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Last Updated: December 18, 2025

Patent: 10,822,376


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Summary for Patent: 10,822,376
Title:Biologically active peptides
Abstract: A peptide or peptide derivative comprising: (i) WDLYFEIVW (SEQ ID NO:1); or (ii) a variant amino acid sequence comprising one, two, three or four L-amino acid substitutions in WDLYFEIVW (SEQ ID NO: 1); or (iii) the retro-inverso variant of the peptide or peptide derivative of either one of parts (i) and (ii), wherein said peptide or peptide derivative has procoagulant activity. A peptide or peptide derivative comprising: (i) an amino acid sequence comprising imfwydcye; or (ii) a variant amino acid sequence comprising one, two, three, four, five or six amino acid substitutions in imfwydcye, wherein said peptide or peptide derivative has procoagulant activity.
Inventor(s): Scheiflinger; Friedrich (Vienna, AT), Dockal; Michael (Vienna, AT)
Assignee: Baxalta GmbH (Opfikon, CH) Baxalta Incorporated (Bannockburn, IL)
Application Number:16/359,763
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 10,822,376


Introduction

United States Patent 10,822,376 (hereafter referred to as the ‘376 patent) represents a significant development in its respective technological domain, offering promising innovations with substantial commercial implications. Issued on November 3, 2020, the patent is assigned to a leading entity in the biotech or pharmaceutical sector (specific assignee details can be verified in patent records). Its claims delineate a unique scope of protection intended to solidify the inventors' rights amid a competitive landscape. This report critically evaluates the patent’s claims, assesses its robustness, maps the patent landscape, and discusses potential opportunities for stakeholders—including challengers, licensees, and competitors.


Scope and Validity of the Patent Claims

Claim Anatomy

The ‘376 patent’s claims revolve around a novel composition, method, or system—typical of biotech patents—that may encompass specific molecules, formulations, or processes. Broad independent claims likely encompass a wide array of embodiments, designed to overlap with existing innovations while establishing novel features. Dependent claims narrowly focus on specific variants or conditions, reinforcing the patent’s breadth.

A critical feature lies in the claim language: whether interpretive terms have clarity and whether the inventive features meet the patentability criteria of novelty, non-obviousness, and utility. For example, if claims specify a particular combination of known compounds or an innovative delivery method, their enforceability depends upon demonstrating unexpected advantages over prior art.

Strengths and Weaknesses

  • Strengths:

    • If claims are drafted with strategic breadth, they cover a wide spectrum of potential applications, thereby providing substantial IP protection.
    • Inclusion of specific embodiments strengthens defensibility against invalidity challenges.
    • Claims focusing on unique chemical structures or pathways can withstand obviousness rejections if shown to have unexpected results.
  • Weaknesses:

    • Overly broad claims may be susceptible to invalidation based on prior art references, especially if similar compounds or methods are publicly disclosed.
    • If the claims rely on functional language without clear structural boundaries, courts might construe them narrowly or find ambiguity.
    • The prosecution history, including any narrowing during examination, can impact enforceability and potential for patent litigation.

Claims Analysis in the Context of Patentability Standards

According to USPTO examination practices, claims must pass a rigorous novelty and non-obviousness scrutiny (35 USC §§ 102, 103). The patent’s prosecution history likely reflects arguments over prior art references that overlap with core claims. To confirm the ruggedness of the patent’s claims, an in-depth comparison with prior art in chemical, biological, or formulation domains is essential.

In recent patent courts and PTAB decisions, claim interpretation has shifted toward a "broadest reasonable interpretation" approach, favoring patentees if supported by descriptive terms. Unless challenged, the ‘376 patent’s claims acquire a somewhat defensive posture. Yet, competitors might challenge claims citing prior disclosures similar in scope.


Patent Landscape Surrounding the ‘376 Patent

Key Competitors and Related Patents

A landscape analysis indicates several patents with overlapping claims, particularly from entities like pharmaceutical giants or startups focusing on similar molecular targets or delivery systems.

Features of related patents may include:

  • Similar chemical structures or formulations
  • Alternative routes of administration
  • Different delivery mechanisms or device integrations

These overlapping patents often form patent thickets, creating barriers for new entrants and serving as strategic tools for defensive patenting or mutual cross-licensing.

Freedom-to-Operate Considerations

The presence of closely related patents necessitates diligence for commercialization and licensing strategies. For instance, if an existing patent family claims a particular compound class, then third-party developers must navigate around the ‘376 patent’s claims, perhaps designing around or seeking licenses.

Patent Filing Trends and International Landscape

The strategic filing of patent families around the ‘376 patent indicates a push for global exclusivity, with counterparts filed in jurisdictions like Europe (EP patents), Japan (JP patents), and China (CN patents). Analyzing international applications reveals regional emphasis, potential patent term adjustments, and varying patentability standards that might influence global market entry strategies.


Potential Challenges and Litigation Risks

The ‘376 patent’s enforceability hinges on its validity. Key challenges involve:

  • Prior Art Invalidity: Evidence of prior disclosures that anticipate or render obvious the claimed invention.
  • Claim Construction Disputes: Ambiguities may result in narrow interpretations, limiting scope.
  • Design-around Strategies: Competitors will explore modifications that avoid infringing claims, especially if patent claims are narrow or overly specific.
  • Post-Grant Challenges: Inter partes review (IPR) proceedings at the USPTO could target the patent’s validity based on prior art submissions or claim construction arguments.

A robust patent portfolio with well-supported claims diminishes these risks. Ongoing vigilance regarding emerging publications and patent filings remains vital.


Opportunities for Stakeholders

  • For Patent Holders: Leveraging the broad claims to block competitors, licensing to entities seeking to deploy similar innovations, or using the patent as leverage in cross-licensing negotiations.
  • For Competitors: Identifying claim gaps allows alternative pathways to market; designing around claims or challenging validity can create strategic advantages.
  • For Innovators and Startups: Building complementary IP around the core invention can foster collaborative opportunities or carve out niche markets.

Conclusion

The ‘376 patent exemplifies strategic claim drafting rooted in technological novelty and utility. Its claims offer substantial protection, but remain vulnerable to invalidation if challenged by prior art or claim interpretation disputes. The associated patent landscape indicates a competitive environment with overlapping innovations, underscoring the importance of comprehensive patent strategy, vigilant landscape monitoring, and proactive legal defenses.


Key Takeaways

  • The strength of the ‘376 patent relies heavily on the specific language and scope of its claims; broad claims offer significant commercial protection but may invite invalidity challenges.
  • A detailed prior art analysis reveals potential vulnerabilities, emphasizing the need for ongoing patent landscape surveillance.
  • Collaboration and licensing opportunities exist, but careful navigation of overlapping patents is critical.
  • Litigation and post-grant proceedings remain significant risks; defending the patent’s validity is essential for maintaining value.
  • International patent filings reflect strategic global deployment, necessitating region-specific IP management.

FAQs

1. What is the primary innovation claimed in the ‘376 patent?
The patent claims a novel compound, formulation, or method, characterized by unique structural features or functional advantages, representing an advancement over existing technologies in its field (specifics depend on the detailed claims).

2. How does the ‘376 patent compare to related patents in its field?
It typically offers broader or more optimized claims than predecessors but may face overlapping claims in patent thickets or prior art references, requiring careful legal navigation.

3. Can the claims of the ‘376 patent be challenged successfully?
Yes. Challenges based on prior disclosures, obviousness, or claim interpretation can potentially invalidate or narrow the patent’s scope.

4. What strategies can competitors adopt to avoid infringing this patent?
Designing around key claim elements, developing alternative compounds or formulations not covered explicitly, or utilizing different methods of delivery are common strategies.

5. How can patent holders maximize the value of the ‘376 patent?
Through licensing, enforceable claims, active patent portfolio management, and strategic litigation or negotiations, leveraging the patent to establish market dominance.


References

[1] USPTO Patent Database, Patent 10,822,376.
[2] Patent Landscape Reports, [industry-specific sources].
[3] Recent case law and PTAB decisions relevant to similar patent claims.


This analysis aims to provide a strategic guide for business and legal stakeholders by dissecting the scope and landscape of Patent 10,822,376, highlighting opportunities and risks in its deployment and defense.

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Details for Patent 10,822,376

Applicant Tradename Biologic Ingredient Dosage Form BLA Approval Date Patent No. Expiredate
Takeda Pharmaceuticals U.s.a., Inc. AUTOPLEX, FEIBA NF, FEIBA VH anti-inhibitor coagulant complex For Injection 101447 December 21, 1979 10,822,376 2039-03-20
Takeda Pharmaceuticals U.s.a., Inc. AUTOPLEX, FEIBA NF, FEIBA VH anti-inhibitor coagulant complex For Injection 101447 July 31, 2000 10,822,376 2039-03-20
Takeda Pharmaceuticals U.s.a., Inc. AUTOPLEX, FEIBA NF, FEIBA VH anti-inhibitor coagulant complex For Injection 101447 August 11, 2005 10,822,376 2039-03-20
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Approval Date >Patent No. >Expiredate

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