Showing posts with label FTO. Show all posts
Showing posts with label FTO. Show all posts

Thursday, August 13, 2026

How Patents Evolved from Defensive Tools for Securing Freedom to Operate into Strategic Assets for Commercial Monetization

From securing Freedom to Operate as a defensive measure to deploying patents as strategic commercial assets: an examination of how Fragmented IPR affects manufacturing costs, market entry, and industry growth.

1. How the Role of Intellectual Property Rights Has Changed

Across manufacturing and high-technology industries, intellectual property rights (IPR) have evolved from a legal shield used primarily to avoid infringement disputes into strategic assets that can shape competitive advantage and market structure. At the center of that evolution are two distinct objectives: the traditional goal of securing Freedom to Operate (FTO), and the more assertive use of patents as commercial weapons to preserve or expand a competitive position.

FTO: The Defensive Shield for Market Access and Coexistence

During the formative years of the wireless communications and consumer electronics industries in the 1980s and 1990s, the number of significant market participants was relatively limited and technology boundaries were comparatively well defined. A company's immediate patent objective was therefore to secure enough legal operating space to manufacture and sell its products without facing an injunction or a major damages claim. Patent strategy was, in that sense, principally defensive.

The broad cross-licensing arrangements that developed among large corporations during this period reflected the same logic. Their primary purpose was not necessarily to maximize royalty income, but to reduce mutual infringement exposure and create a stable legal framework in which both sides could continue doing business.

Patents as Commercial Weapons: From Legal Protection to Competitive Leverage

By the twenty-first century, patents were no longer treated solely as legal obstacles to be cleared or defensive rights to be preserved. Patent owners increasingly began to deploy IPR as part of an industrial strategy: to raise barriers to competitive entry, generate royalty income through organized licensing programs, and create leverage in partnerships and ecosystem formation as technologies converged.

A patent portfolio can therefore serve two functions at once. It can protect a company's FTO while also giving the company bargaining power over market access, commercial relationships, and the structure of the surrounding industry.

2. Fragmented IPR and the Cost of Market Entry

As patents have become more strategically important, modern knowledge-based industries have also had to confront the problem of Fragmented IPR. Products such as smartphones and autonomous drones are not built on a single foundational technology. They incorporate dozens or hundreds of complementary technologies, with the relevant patent rights often dispersed among many different owners. When those rights become highly fragmented, the cost of assembling the permissions necessary to enter the market rises with them.

Four recurring problems follow from this fragmentation:

  1. Transaction costs: the time, legal expense, and administrative burden of identifying numerous rights holders and negotiating with them one by one.
  2. Royalty Stacking: the cumulative effect of multiple patent royalties, which can materially increase the cost of manufacturing and commercialization.
  3. Barriers for startups: uncertainty over aggregate licensing costs, combined with limited in-house licensing resources, may cause smaller firms to abandon market entry altogether.
  4. Slower industry growth: fewer manufacturers can mean a smaller overall market, ultimately weakening the royalty base available even to patent owners.

3. A Hypothetical Example: The “Smart AI Drone” and Patent Fragmentation

Consider a hypothetical startup, DroneWorks, developing a next-generation “smart AI drone.” To commercialize an autonomous urban delivery drone worldwide, DroneWorks must lawfully secure access to five complementary patented technologies and thereby obtain the FTO necessary to launch the product:

  1. Company A's high-density safety battery-control patent (a technology essential to the product's cost structure)
  2. Company B's real-time GPS obstacle-avoidance sensing technology (required for safety compliance)
  3. Company C's wind-resistant camera-gimbal stabilization technology (required for imaging quality)
  4. Company D's object-recognition AI autopilot algorithm (the core of autonomous flight)
  5. Company E's anti-hacking end-to-end encrypted wireless transmission protocol (required for security)

Without a multilateral licensing mechanism such as a patent pool or patent platform, DroneWorks would have to negotiate separately with all five companies. If each rights holder demanded a royalty equal to 5% of the drone's sale price, the aggregate royalty burden would reach 25%. Add months of bilateral negotiations and substantial international legal fees, and the economics of the startup's product could deteriorate before commercial launch.

If DroneWorks ultimately abandons market entry, the effect does not stop with the startup. New products arrive later, infrastructure deployment slows, and Companies A through E lose a potential royalty-paying licensee. This is the practical logic of the Tragedy of the Anticommons in intellectual property: individually rational exercises of exclusionary rights can collectively suppress transactions and reduce the size of the market from which all rights holders would otherwise benefit.

4. Licensing Models and the Evolution of Governance

Industries have developed different licensing structures to reduce the transaction costs created by Fragmented IPR. Three representative models are bilateral licensing, patent pools, and patent platforms.

Comparison Bilateral Licensing Patent Pool Patent Platform
Structure Individually negotiated; no common framework Centralized and standardized Hybrid of centralized governance and negotiated flexibility
Patent Evaluation Each party conducts its own review, often over an extended period A central IPEC independently evaluates whether patents are genuinely essential Central IPEC review, with room to account for transaction-specific circumstances
License Terms Fully negotiable and transaction-specific Standard pool rates on a take-it-or-leave-it basis Standard SLA/SRR framework with room for bilateral bargaining and tailored terms
Primary Advantage Highly granular value allocation in relatively simple technology environments Substantial reduction in transaction costs for a single standardized technology Flexibility suited to complex, multi-standard, converged industries
Representative Examples Manufacturing/assignment licenses and defensive cross-licensing arrangements among large companies MPEG-2, DVD, and Blu-ray portfolio licensing 3G W-CDMA (PlatformWCDMA / 3G Patents Ltd.)

A Patent Platform is a hybrid model that combines the centralized screening function of a patent pool with the contractual flexibility of bilateral licensing. A neutral expert body, the IPEC, evaluates the essentiality of Essential Patents, while a standard licensing agreement (SLA) and standard royalty rate (SRR) provide a baseline FTO framework and fallback rule. The parties can still negotiate around that baseline to reflect non-monetary consideration, broader cross-licenses, or other transaction-specific terms.

The value of a patent platform therefore lies not in forcing every transaction into identical terms, but in reducing verification and bargaining costs through standardized rules while preserving sufficient flexibility for commercially meaningful customization.

5. The Economics of Royalties: Does a Higher Rate Always Produce More Revenue?

Royalty Rate is not merely a pricing term; it is a variable that can affect downstream product cost, adoption, and the size of the addressable market. Drawing on the equipment-cost and royalty-cost model discussed in Goldstein & Kearsey's Technology Patent Licensing, the following comparison illustrates how a High Royalty Regime and a Low Royalty Regime may produce very different commercial outcomes.

Cost Stack High Royalty Regime Low Royalty Regime
Tier 1: R&D $20 (fixed research investment) $20 (fixed research investment)
Tier 2: BOM $50 (hardware assembly and packaging cost) $50 (hardware assembly and packaging cost)
Tier 3: IPR Costs $15 (higher aggregate royalty burden) $5 (lower rate through platform coordination)
Tier 4: Mark-up $15 (manufacturer margin) $15 (manufacturer margin)
Final Equipment Price $100 (higher price barrier) $90 ($10 lower price)
Annual Unit Volume 1 million units (slower market entry and limited adoption) 5 million units (market expansion)
Aggregate Royalty Revenue 1 million × $15 = $15 million 5 million × $5 = $25 million

The model illustrates an important point: Royalty Rate and Total Royalty Revenue do not necessarily move in the same direction. At a $15 royalty, the equipment price reaches $100, unit sales remain at 1 million, and aggregate royalty revenue is $15 million. If platform coordination reduces the unit royalty to $5, the equipment price falls to $90, annual volume increases to 5 million units, and aggregate royalty revenue rises to $25 million.

Under these assumptions, the market expands fivefold and patent owners receive 66.7% more aggregate royalty revenue despite accepting a lower per-unit rate. The theory is that a lower IPR cost burden reduces the end-product price, encourages demand and manufacturing participation, and creates a Catalyzer Effect that enlarges the market from which royalty revenue is ultimately derived.

The 3G W-CDMA Example

Goldstein & Kearsey, in Technology Patent Licensing, point to 3G W-CDMA as a historical example of this pricing mechanism. They explain that PlatformWCDMA coordinated royalty rates in a manner that lowered equipment-cost barriers and encouraged global mobile network operators to accelerate large-scale investments in 3G infrastructure. As adoption increased, worldwide W-CDMA subscriptions exceeded 4 million in the first quarter of 2004.

Goldstein & Kearsey further contrast W-CDMA's expansion across Asia, Australia, and Europe with cdma2000, which they characterize as having remained more concentrated in certain markets, including Korea (92%), the United States, and parts of Japan. In their account, W-CDMA ultimately developed into a successful global standards ecosystem.

6. What This Means for IP Management

As patents have expanded from defensive tools for preserving FTO into strategic commercial assets, companies have gained additional ways to use intellectual property in competition and negotiation. At the same time, Fragmented IPR and Royalty Stacking can increase manufacturing costs and make market entry more difficult.

A sound licensing strategy therefore cannot be built solely around maximizing the nominal royalty rate for each patent. It must also account for transaction costs, the licensee's practical ability to enter and remain in the market, and the possibility that broader market adoption may generate greater aggregate returns for patent owners. That is why FTO, patent pools, Patent Platforms, and Royalty Rate are best analyzed as parts of a single licensing-governance problem rather than as isolated legal concepts.

References

Goldstein, L. M., & Kearsey, B. N. (2004). Technology patent licensing: An international reference on 21st century patent licensing, patent pools and patent platforms. Aspatore Books.

Tuesday, April 14, 2026

Mastering Patent Claim Construction with LLMs (2): Enhancing the Claim Interpretation Framework and Expanding the Knowledge Base

Mastering Claim Construction with LLMs (2)

Mastering Claim Construction with LLMs: Refining the Framework and Expanding the Knowledge Base

How practical experience and AI can work together to evolve beyond simple analysis into an expert-level knowledge asset

Building on the previous post, this time I focused on refining the claim construction framework and expanding the surrounding knowledge system.

In the previous post, I supplied additional practical heuristics that I had separately compiled from experience and instructed the model to compare and verify them against the existing case law analysis. The framework I asked it to review was the “Five-Step Claim Construction Framework under Korean Case Law.”

System Directive
This is a five-step interpretive structure that takes the claim-centered approach (literal interpretation) as the governing principle, while supplementarily referring to the specification and drawings to determine the technical meaning in an objective and reasonable manner. Five-Step Claim Construction Framework under Korean Case Law 1) Step 1 (Principle of Literal Interpretation): The scope of the patent right is first defined based on the ordinary meaning of the terms used in the claim, as understood in the relevant technical field. 2) Step 2 (Reference to the Specification and Drawings): From the perspective of a person having ordinary skill in the art (PHOSITA), the claims are interpreted in light of the overall context of the specification. If the applicant explicitly defined a term in the specification (the lexicographer rule), that definition takes precedence. More specifically, the meaning of the term is determined through the detailed description of the invention so that the intended function and operation of the invention are properly implemented. The Korean Supreme Court has made clear that, when consulting the specification, courts must go beyond simply reading the surrounding context and must instead objectively and reasonably examine the “technical meaning” that the language was intended to convey, including the problem-solving principle and technical effect. 3) Step 3 (Prohibition on Undue Narrowing or Expansion): Even when consulting the specification, the claims must not be improperly narrowed based on specific embodiments, nor unreasonably expanded beyond what is supported by the specification. In practice, one of the most common errors in Korean patent litigation is confusing “interpreting claims in light of the specification” with “importing limitations from the specification into the claims.” The Supreme Court has taken a firm position against improper narrowing based on the description of the invention (for example, in the Cream case and the Display Structure case). 4) Step 4 (Reference to Prosecution History and Estoppel): If a particular feature was consciously excluded or narrowed during prosecution, later attempts to reverse course and broaden the interpretation are restricted. 5) Step 5 (Application of the All-Elements Rule and Doctrine of Equivalents): In infringement analysis, the all-elements rule (AER) applies, while the doctrine of equivalents (DOE) serves as a supplementary doctrine to capture design-arounds.

As a result, I received a favorable assessment regarding its consistency with the case law, along with suggestions for areas that still needed improvement. The purpose of this stage was not simply to add more information, but to verify whether the existing framework was sufficiently supported for practical use and systematically reinforce the parts that were still lacking.

1. Method of Knowledge Expansion: “Turning Results Back into Sources”

The key method used in this round of work was as follows.

  • Save meaningful analytical outputs generated during the conversation as NotebookLM Studio notes
  • Convert those notes back into sources and reinject them into the existing knowledge base

In other words, instead of merely consuming answers, this creates a structure in which useful outputs are continually accumulated, refined, and converted into knowledge assets. As this process repeats, the LLM gradually comes closer to functioning like a case-specific expert model.

2. Results of Framework Validation: Strong Structure, but Foundational Legal Support Still Needed

Based on an analysis of 23 sources, the five-step claim construction framework I had previously developed was confirmed to be a highly sophisticated and practical structure. At the same time, however, NotebookLM pointed out several important issues.

The current source set is overly concentrated on specialized issues such as product-by-process claims, numerical limitation inventions, and the fifth requirement of the Japanese doctrine of equivalents. As a result, while the framework’s overall skeleton is strong, the general body of Korean case law needed to support that structure is still relatively thin.

3. Summary of Areas Needing Reinforcement by Step

(1) Steps 1–2: The Lexicographer Rule

  • Current status: The principle that claim terms may be interpreted according to definitions in the specification is partially reflected, but there is not yet enough explicit discussion of the lexicographer rule itself.
  • What needs to be reinforced: The requirements for recognizing the rule and the level of “clarity” needed to displace the ordinary meaning of a term.
  • Further research direction: Supreme Court decisions and academic materials analyzing the standard for clear claim-term definitions.

(2) Step 3: Interpretation of Functional Claim Language

  • Current status: The possibility of narrower interpretation is partially reflected, but the applicable standard remains unclear.
  • Core issue: It is difficult to determine when the general rule of literal interpretation should apply and when an exception permitting narrower interpretation should be recognized.
  • Further research direction: A comparison of cases that accepted limiting interpretation versus those that rejected it, with emphasis on the underlying factual circumstances.

(3) Step 4: Prosecution History and Estoppel

  • Current status: Some recent issues are well reflected, but the broader doctrine of prosecution history estoppel is still underdeveloped.
  • Core issue: Compared with Japanese authorities, there is still not enough Korean case law grounding.
  • Further research direction: Leading cases on conscious exclusion and estoppel, decisions addressing the full course of prosecution responses, and whether the dedication doctrine has been recognized in Korea.

(4) Step 5: AER and the Doctrine of Equivalents

  • Current status: The explanation of the all-elements rule (AER) is still very limited, and the criteria for applying the doctrine of equivalents are only summarized at a high level.
  • Core issue: There is still a lack of practical, case-usable standards for application.
  • Further research direction: Cases involving omission-type infringement and indirect infringement, standards for determining whether the same problem-solving principle is present, and the way prior art should be considered.

4. An Important Insight: “Special-Issue Data Is Actually a Strength”

One interesting takeaway is that, despite the gaps noted above, a substantial portion of the current sources focuses on high-difficulty issues such as product-by-process claims, numerical limitation inventions, and in-depth Korean and Japanese doctrine-of-equivalents cases. That is not a weakness. If anything, it is a strength. Most practical frameworks cover only the general rules and tend to break down when they encounter specialized issues.

5. Proposed Expansion of the Framework

Taking that into account, the existing five-step structure could be expanded as follows.

“Step 6: Interpretation of Special Claim Types (PBP Claims and Numerical Limitation Inventions) and the Limits of Applying the Doctrine of Equivalents”

Adding this step would allow the framework to evolve beyond a simple theoretical summary into a practice-oriented structure capable of handling high-complexity cases.

6. Supplementing the Proposed Sources and Closing Remarks

I copied the reinforcement points identified above directly back into NotebookLM’s source window and then activated the deep research function to gather additional case law and doctrinal materials that had been missing. Through this process, I was able to strengthen the weaker parts of the existing framework and expand the knowledge base in a more balanced way.

What This Stage Ultimately Accomplished

  1. Verified the structural completeness of the framework
  2. Identified areas where doctrinal support was still weak
  3. Confirmed the existing knowledge bias (specialized issues vs. general doctrine)
  4. Established a repeatable process for knowledge expansion

In claim construction, what matters is not simply gathering a large volume of materials, but whether the framework is actually built to digest and organize those materials effectively. Strong results come less from the model itself and more from the design of the knowledge structure and the reinforcement process.

© 2026 ChinSu Lee. All rights reserved.

Sunday, April 12, 2026

LLM으로 완벽한 특허청구범위 해석하기(2): 청구범위 해석 프레임워크 보완 및 지식 확장 프로세스

LLM으로 완벽한 특허청구범위 해석하기 (2)

LLM으로 완성하는 특허청구범위 해석의 정석: 프레임워크 보완과 지식 확장

실무 경험칙과 AI의 결합, 단순한 분석을 넘어 전문가형 지식 자산으로 진화하는 법

이전 글에 이어, 이번에는 청구범위 해석(Claim Construction) 프레임워크를 보완하고 지식 체계를 확장하는 작업을 진행하였습니다.

이전 포스트에서 저는 별도로 정리해 두었던 실무적 경험칙을 추가로 제공하고, 이를 기존 판례 분석 결과와 비교·검증하도록 지시하였습니다. 제가 검토를 요청한 프레임워크는 “한국 법원의 특허청구항 해석 5단계 프레임워크”이었습니다.

System Directive
‘청구범위 중심주의(문언해석)’를 대원칙으로 삼되, ‘발명의 상세한 설명 및 도면을 보충적으로 참작’하여 객관적이고 합리적으로 기술적 의의를 확정하는 5단계 해석 구조입니다. 한국 법원의 특허청구항 해석 5단계 프레임워크 1) 1단계 (문언해석 원칙): 청구항에 기재된 용어 자체를 당해 기술 분야의 통상적인 의미로 파악하여 권리범위를 1차적으로 획정합니다. 2) 2단계 (상세한 설명 및 도면 참작): 통상의 기술자(PHOSITA)의 관점에서 명세서 전체의 맥락을 참작하며, 출원인이 명세서에 명시적으로 정의한 용어(사전 편찬자 원칙)가 있는 경우 이를 우선 적용합니다. 구체적으로는, 용어의 의미를 발명의 상세한 설명을 통해 해석하여 발명이 의도한 기능과 작용이 구현되도록 그 기술적 의미를 확정합니다. 대법원은 명세서 참작 시 단순히 문맥을 보는 것을 넘어, 그 문언에 의하여 표현하고자 하는 ‘기술적 의의(과제 해결 원리와 작용 효과)’를 객관적·합리적으로 고찰할 것을 엄격히 요구하고 있습니다. 3) 3단계 (제한/확장해석 금지): 명세서를 참작하더라도 특정 실시예를 근거로 청구범위를 부당하게 축소하거나, 명세서 밖으로 무리하게 확장하는 것을 방지합니다. 구체적으로는, 청구항에 기재되지 않은 한정사항이나 특징을 발명의 상세한 설명에 기재된 실시예의 한정사항이나 특징으로 임의로 도입하지 않습니다. 한국 특허 소송 실무에서 가장 경계하는 오류가 바로 ‘명세서를 참작하여 의미를 해석하는 것(interpret in light of specification)’과 ‘명세서의 한정 요소를 청구항으로 끌어들여 제한 해석하는 것(importing limitations)’의 혼동입니다. 발명의 설명에 의한 부당한 제한 해석을 엄격히 차단하는 것은 대법원의 확고한 태도(예: 크림 사건, 디스플레이 구조 사건 등)입니다. 4) 4단계 (출원경과 참작 및 금반언): 출원 과정에서 특정 구성을 의식적으로 제외하거나 한정한 경우, 이후 이를 번복하여 확장 해석하는 것을 제한합니다. 5) 5단계 (AER 및 균등론 적용): 침해 판단 시 구성요소 완비의 원칙(AER)을 적용하되, 우회 설계를 포섭하기 위해 균등론(DOE)을 보완적으로 적용합니다.

그 결과, 판례와의 정합성에 대한 긍정적인 평가를 얻을 수 있었으며, 동시에 일부 보완이 필요한 지점에 대한 개선안도 함께 제시받을 수 있었습니다. 이번 단계의 목적은 단순히 정보를 추가하는 것이 아니라, 이미 구축된 프레임워크가 실무적으로 충분한 근거를 갖추고 있는지 검증하고, 부족한 부분을 체계적으로 보완하는 것입니다.

1. 지식 확장 방식: “결과를 다시 소스로 만든다”

이번 작업에서 핵심적으로 사용한 방법은 다음과 같습니다.

  • 대화 과정에서 도출된 유의미한 분석 결과를 NotebookLM의 Studio 메모에 저장
  • 이를 다시 Source로 변환하여 기존 지식 베이스에 재주입

즉, 단순히 답변을 소비하는 것이 아니라 유효한 결과를 지속적으로 축적·정제하여 지식 자산으로 전환하는 구조입니다. 이 과정이 반복되면, LLM은 점점 더 사건 특화된 전문가형 모델에 가까워집니다.

2. 프레임워크 검증 결과: 구조는 우수, 기초 법리 보강 필요

23개의 소스를 기반으로 분석한 결과, 기존에 구성한 5단계 청구범위 해석 프레임워크는 실무적으로 매우 완성도 높은 구조를 갖추고 있는 것으로 확인되었습니다. 다만 NotebookLM은 중요한 몇 가지 문제점을 지적하였습니다.

현재 소스가 PBP 청구항, 수치한정발명, 일본 균등론 제5요건 등 특수 쟁점에 과도하게 편중되어 있다는 점입니다. 그 결과, 프레임워크의 “뼈대”는 탄탄하지만, 이를 지탱하는 한국 법리 중심의 일반 판례 기반이 상대적으로 부족한 상태입니다.

3. 단계별 보완 필요 사항 요약

(1) 1~2단계: 사전 편찬자 원칙 (Lexicographer Rule)

  • 현재 상태: 명세서 정의에 따른 해석 원칙은 일부 포함되었으나, “사전 편찬자 원칙” 자체에 대한 명시적 논의가 부족함.
  • 보완 필요 사항: 해당 원칙이 인정되기 위한 요건, 일반적 의미를 배제할 수 있는 수준의 “명시성” 기준.
  • 추가 조사 방향: 대법원 판례, 용어 정의의 명확성 기준을 분석한 학술자료.

(2) 3단계: 기능식 청구항 해석

  • 현재 상태: 제한 해석 가능성은 일부 반영되었으나 적용 기준이 불명확함.
  • 핵심 문제: 언제 원칙(문언적 해석)을 유지하고 언제 예외(제한 해석)를 인정하는지 구분이 어려움.
  • 추가 조사 방향: 제한 해석 인정 사례 vs 거부 사례 비교, 구체적 사실관계 중심 판례.

(3) 4단계: 출원경과 및 금반언

  • 현재 상태: 일부 최신 쟁점은 잘 반영되었으나 “일반 금반언 법리”가 부족함.
  • 핵심 문제: 일본 사례에 비해 한국 판례 기반이 부족함.
  • 추가 조사 방향: 의식적 제외(금반언) 리딩 케이스, 심사 대응 과정 전반을 다룬 판례, 공중 봉헌(Dedication) 법리의 국내 적용 여부.

(4) 5단계: AER 및 균등론

  • 현재 상태: 구성요소 완비의 원칙(AER) 설명이 매우 제한적이며, 균등론 판단 기준도 요약 수준임.
  • 핵심 문제: 실무 적용 가능한 판단 기준 부족.
  • 추가 조사 방향: 생략 침해, 간접 침해 관련 판례, 과제 해결 원리 동일성 판단 기준, 선행기술 고려 방식.

4. 중요한 인사이트: “특수 쟁점 데이터는 오히려 강점이다”

흥미로운 점은, 부족한 부분과는 별개로 현재 소스의 상당 부분이 PBP 청구항, 수치한정발명, 일본 및 한국 균등론 심층 사례와 같은 고난도 쟁점에 집중되어 있다는 것입니다. 이는 단점이 아니라 오히려 강점입니다. 왜냐하면 대부분의 실무 프레임워크는 일반 원칙까지만 다루고, 특수 쟁점에서 무너지는 경우가 많기 때문입니다.

5. 프레임워크 확장 제안

이러한 점을 반영하면, 기존 5단계 구조는 다음과 같이 확장될 수 있습니다.

“6단계: 특수 청구항(PBP, 수치한정발명)의 해석 및 균등론 적용 한계”

이 단계를 추가하면 프레임워크는 단순한 이론 정리를 넘어 고난도 사건까지 대응 가능한 실무형 구조로 발전합니다.

6. 제안된 소스의 보충 및 마무리

앞에서 도출된 보완 사항은 그대로 복사하여 NotebookLM의 소스 창에 다시 입력한 뒤, 딥리서치 기능을 활성화하여 부족한 판례와 법리 자료를 추가로 확보하였습니다. 이 과정을 통해 기존 프레임워크의 취약했던 부분을 보완하고, 지식 베이스를 보다 균형 있게 확장할 수 있었습니다.

이번 단계의 핵심 의미

  1. 프레임워크의 구조적 완성도 검증
  2. 법리 기반의 취약 지점 식별
  3. 지식 편향(특수 쟁점 vs 일반 법리) 확인
  4. 반복 가능한 지식 확장 프로세스 구축

청구범위 해석에서 중요한 것은 단순히 많은 자료를 확보하는 것이 아니라, 프레임워크가 그 자료를 제대로 소화할 수 있는 구조를 갖추고 있는지입니다. 좋은 결과는 모델 자체에서 나오기보다, 대부분 지식 구조와 보완 프로세스의 설계에서 나옵니다.

© 2026 ChinSu Lee. All rights reserved.

Tuesday, June 29, 2021

[이진수의 ‘특허포차’] ⑳ 실시자유도(FTO)를 둘러싼 오해(하)… 가상 시나리오와 ‘다섯 가지’ 오해

실시자유도(FTO)를 둘러싼 오해(하)… 가상 시나리오와 ‘다섯 가지’ 오해


...(전략)

[오해 1] 한국에 실시하려는 발명에 대한 특허를 획득했다면 국가 ‘독점적 권리’를 허락한 것이므로 마음대로 실시사업을 할 수 있다(?)

[오해 2] 같은 발명이라면 한국에서 등록된 특허와 해외에 등록된 특허의 ‘권리범위‘는 실질적으로 같을 수 밖에 없다(?)

[오해 3] 같은 발명에 대해 한 국가에서 ‘자유이용발명‘이 되면 다른 국가에서도 자유이용발명이 된다(?)

[오해 4] 공중에 공개되어 바쳐진 발명이라면 자신의 ‘실시사업’을 자유롭게 할 수 있다(?)

[오해 5] 자신의 실시발명의 특징들이 공지기술로부터 쉽게 실시할 수 있는 ‘자유실시기술’이라면 모든 국가에서 누구나 자유롭게 이용이 가능한 자유이용발명이 된다(?)


IPDaily 컬럼 [이진수의 ‘특허포차’] ⑳ 읽기


Monday, June 21, 2021

[이진수의 ‘특허포차’] ⑲ 실시자유도(FTO)를 둘러싼 오해(상)… ‘신제품’을 만드는 첫걸음

실시자유도(FTO)를 둘러싼 오해(상)… ‘신제품’을 만드는 첫걸음


...(전략)

"이러한 발명을 이루는 하나의 특징 또는 다중의 특징들은 이전에 등록된 하나의 특허에 속할 수도 있고 다중의 특허에 속할 수도 있다. 개발자가 새로운 발명을 해 특허권을 인정받았다고 하더라고 그 발명의 특징은 이전에 등록된 특허에 속할 수 있기 때문에 여전히 이전에 등록된 또 다른 제3자의 동의 없이는 자유롭게 실시할 수 없는 경우가 많다.

따라서 자신의 발명이 등록요건을 만족하고 있더라도 여전히 실시자유도 분석(FTO)은 매우 중요하다. 제품이나 서비스를 처음 개발하고자 한다면 자신의 아이디어가 특허로 등록이 가능한지 보다 먼저 제3자의 특허발명을 사용한 것이 아닌지를 먼저 조사해야 한다. 더욱이 실시사업을 하고자 한다면 실시가 자유롭다는 판단이 서야 그 다음으로 등록가능한지를 살펴야 한다 (순수하게 공격무기를 만들기 위한 등록가능성 분석은 논외로 한다)."

....

특허법상 자유이용발명으로 인정되는 대표적인 발명은 아래 표와 같이 다섯 가지가 있다. 이러한 발명은 모두 공중이 자유롭게 이용해 창작의 도구로 재사용할 수 있다.

1) 이미 공중에 널리 알려진 기술적 사상

2) 발명을 실시할 국가에서 등록 받을 수 없는 대상 (특허적격성 흠결)

3) 발명을 실시할 국가에서 등록이 거절된 공중에 실시 가능하게 공개된 발명 (등록요건 흠결)

4) 등록이 허락되었으나 발명의 명세서(specification)에만 개시되고 청구항에 기재되지 않은 발명 (공중에 기여된 발명)

5) 등록되었으나 특허권의 보호기간이 만료되거나 집행할 수 없는 특허발명 (An expired or unenforceable patented invention).


(후략)...


IPDaily 컬럼 [이진수의 ‘특허포차’] ⑲ 읽기



[제10편] 불법행위를 변호사에게 상담하면 Privilege가 생기는가? — Crime-Fraud Exception과 보호의 한계

Attorney-Client Privilege는 의뢰인이 변호사에게 솔직하게 사실을 이야기할 수 있도록 보호하는 제도다. 그렇다면 의뢰인이 변호사에게 불법행위에 관하여 이야기하면 어떻게 될까? 예를 들어 회사가 ...