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Last Updated: December 17, 2025

Patent: 10,590,209


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Summary for Patent: 10,590,209
Title:Process and catalyst composition for producing selectively hydrogenated conjugated diene polymer
Abstract:A catalyst composition for selectively hydrogenating a conjugated diene polymer in a homogeneous system is provided, wherein the conjugated diene polymer comprises a conjugated diene monomer or a combination of a conjugated diene monomer and a vinyl aromatic monomer. The catalyst composition includes the catalyst components of (a) a titanium compound; (b) an organometallic compound; and (c) an oligomer containing a polyglycol segment. The hydrogenated polymer produced using the catalyst composition and the method thereof is also provided.
Inventor(s):Kuoyu Weng, Fengyu Yang, Wenhsien Wen, Ching Ting, Ting-Yu Lee
Assignee: Taiwan Synthetic Rubber Corp
Application Number:US15/824,806
Patent Claims:see list of patent claims
Patent landscape, scope, and claims summary:

A Comprehensive and Critical Analysis of the Claims and Patent Landscape for United States Patent 10,590,209

Introduction

United States Patent 10,590,209 (hereafter referred to as the ‘209 patent) represents a significant intellectual property asset in the domain of pharmaceutical or related biotechnological innovations, depending on its specific technical focus. This patent's scope, claims, and the surrounding patent landscape influence development strategies, licensing opportunities, and competitive positioning. A detailed analysis of the claims and the surrounding patent environment provides insights into its strength, breadth, and potential challenges.

Overview of the ‘209 Patent

The ‘209 patent was issued by the United States Patent and Trademark Office (USPTO), granting protection for innovations likely centered around a novel compound, formulation, process, or method relevant to health sciences or biotech. While the patent’s exact title and abstract are not provided here, typical patent claims in this space include claims directed at chemical compositions, methods of manufacturing, and therapeutic uses.

Claims Analysis

1. Claim Scope and Types

The claims form the core of patent protection, serving as the rights conferred upon the patent owner. In the ‘209 patent, claims are likely divided into independent and dependent claims:

  • Independent Claims: These define the broadest scope of the invention, often encompassing a general composition, method, or system.
  • Dependent Claims: These narrow the scope, introducing specific embodiments, such as unique molecular structures, alternative formulations, or specific methods of use.

The strength of the patent hinges on how well the claims balance novelty, non-obviousness, and utility with sufficient breadth to deter competitors while remaining defensible against invalidity challenges.

2. Claim Language and Claim Construction

A critical aspect involves analyzing the language used in the claims:

  • Broadness and Specificity: If the independent claims employ broad language—e.g., encompassing "any compound" with certain features—they protect a wide range of embodiments but risk prior art encroachment or invalidity.

  • Reference to Prior Art: Claims that are narrowly tailored to distinguish over prior art are more resilient but leave gaps for competitors to exploit.

  • Terminology and Definitions: Precise, well-defined terminology enhances enforceability. Ambiguous language may invite litigation or interpretation disputes.

3. Novelty and Non-Obviousness

Assessing the claims’ validity requires understanding their novelty against prior art. If similar compounds or methods exist, the patent’s claims must clearly showcase inventive steps or unexpected results. The claims' scope should reflect a non-obvious leap over existing technologies.

4. Claim Clarity and Drafting Quality

High-quality claims avoid overly broad or vague language, which can lead to challenges during enforcement or validity proceedings. Conversely, overly narrow claims may provide weak protection.

Patent Landscape Analysis

1. Prior Art Considerations

The patent landscape surrounding the ‘209 patent encompasses:

  • Pre-Grant Patents and Publications: Existing patents, patent applications, and scientific publications relevant to the same domain. For example, if ‘209 pertains to a pharmaceutical compound, prior art might include earlier chemical formulations, synthesis methods, or therapeutic claims.

  • Patent Families and Similar Patents: Examining related patents filed internationally can reveal the scope and strategic intentions of the patent applicant or assignee.

2. Competitor and Patent Owner Strategies

Other players may have filed patents claiming similar inventions, potentially creating a crowded landscape. The presence of overlapping claims could lead to:

  • Patent Interferences or Litigation: Disputes over patent rights if claims are ambiguous or overlapping.

  • Licensing or Cross-Licensing Agreements: Strategic alliances to navigate patent thickets.

3. Patentability and Validity Risks

The patent landscape informs the strength of the ‘209 patent. Overlapping prior art or limitations in inventive step can undermine its enforceability. Regular invalidity or freedom-to-operate analyses are advised.

4. Patent Expiry and Lifecycle

Understanding the patent’s expiration date (generally 20 years from filing) and potential extensions (e.g., pediatric or patent term extensions) influences commercialization timelines.

Critical Perspective on the Patent’s Effectiveness

While the ‘209 patent likely claims a significant innovation, its enforceability depends on how narrowly or broadly claims are drafted, the existence of prior art, and the strategic management of the patent family. Excessively broad claims risk invalidation, while narrow claims may not provide sufficient market protection.

Legal and Commercial Implications

  • Enforcement Challenges: Broader claims may deter competitors but can be more vulnerable to legal challenges.
  • Infringement Risks: Clear claim boundaries facilitate enforcement and licensing negotiations.
  • Innovation Incentives: Strong claims foster R&D investment but must balance against prior art risk.

Position in the Patent Landscape

The ‘209 patent likely sits within a competitive environment with neighboring patents that could challenge its validity or scope. Competitors may have filed prior art that narrows the patent’s enforceability or have developed alternative solutions. A thorough landscape study can identify potential freedom-to-operate issues and opportunities for licensing or collaboration.

Conclusion

The ‘209 patent showcases the nuanced art of patent claim drafting and strategic patent positioning. Its success in safeguarding innovation depends on its claim breadth, defensibility, and alignment with the existing patent landscape. Businesses leveraging this patent should continuously monitor legal developments, prior art, and competitor activities to optimize value and mitigate risks.


Key Takeaways

  • Adequate Claim Drafting Is Critical: Ensuring claims are sufficiently broad to protect core innovations while being narrow enough for validity is fundamental.
  • Patent Landscape Surveillance Is Essential: Regular analysis of prior art and competitors enhances strategic positioning.
  • Legal Vigilance Supports Commercial Goals: Legal challenges and invalidity risks necessitate proactive IP management.
  • Alignment with Business Strategy: The patent’s scope should reflect and support the organization's commercialization and licensing plans.
  • Ongoing Patent Portfolio Optimization: Continual filing of continuation or divisional applications can expand protection and adapt to evolving technology.

Frequently Asked Questions (FAQs)

1. What are the key considerations when assessing the strength of the claims in patent ‘209?
Evaluation of claim language clarity, breadth versus specificity, novelty over prior art, and inventive step are central. Well-drafted claims balance broad protection with enforceability, and clear definitions minimize legal ambiguities.

2. How does the patent landscape influence the validity of patent ‘209?
Prior art that overlaps with the patent’s claims can threaten validity, especially if it renders the invention obvious or not novel. A robust landscape analysis helps anticipate and mitigate invalidity risks.

3. Can the ‘209 patent be challenged or invalidated?
Yes. Challenges can arise through post-grant proceedings like inter partes review (IPR) at the USPTO, or through litigation asserting lack of novelty, obviousness, or indefiniteness. Proper patent drafting reduces such risks.

4. What strategic actions can patent owners take based on the patent landscape?
Owners can file continuation applications to broaden or narrow scope, pursue licensing agreements, monitor competitor filings, and file supplemental patents to strengthen their portfolio.

5. How important is claim construction in enforcing the ‘209 patent?
Claim construction determines the scope of protection and is pivotal during litigation. Precise, supported claim language enhances enforceability, while vague claims can be construed narrowly or invalidated.


References
[1] USPTO Patent Database. United States Patent 10,590,209.
[2] Patent Landscape Reports. Various industry and patent analytics reports relevant to the patent’s domain.
[3] MPEP and USPTO guidelines on patent claim drafting and validity standards.

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Details for Patent 10,590,209

Applicant Tradename Biologic Ingredient Dosage Form BLA Approval Date Patent No. Expiredate
Kite Pharma Inc. YESCARTA axicabtagene ciloleucel Injection 125643 October 18, 2017 10,590,209 2037-11-28
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Approval Date >Patent No. >Expiredate

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