You're using a free limited version of DrugPatentWatch: Upgrade for Complete Access

Last Updated: December 17, 2025

Patent: 10,000,574


✉ Email this page to a colleague

« Back to Dashboard


Summary for Patent: 10,000,574
Title:Compositions comprising polypeptides
Abstract:The present invention relates to compositions comprising polypeptides, especially polypeptides capable of specifically binding predetermined antigens. The polypeptide in the composition comprises at least two antigen binding sites. These at least two antigen binding sites are located on a single polypeptide chain. One of the at least two antigen binding sites specifically binds the human CD3 antigen. The polypeptide may exist in both monomeric form and multimeric form. The multimeric form of the polypeptide constitutes no more than 5% of the total weight of the combined monomeric and multimeric forms of said polypeptide.
Inventor(s):Hofmeister Robert, Prang Nadja, Wolf Andreas, Hanakam Frank, Urbig Thomas, Itin Christian, Baeuerle Patrick
Assignee:AMGEN RESEARCH (MUNICH) GMBH
Application Number:US10580660
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 10,000,574


Introduction

United States Patent 10,000,574 (USP 10,000,574) represents a noteworthy patent within the pharmaceutical or biotechnology sector, depending on its technical scope. Its claims, scope, and positioning within the broader patent landscape influence competitive dynamics, R&D strategies, and market exclusivity. This analysis critically evaluates the patent’s claims, assesses its novelty and inventive step, and maps its landscape against relevant prior art and contemporaneous patents.


Overview of USP 10,000,574

USP 10,000,574 was granted on certain technical innovations likely associated with therapeutic compounds, diagnostic methods, or delivery systems, consistent with patenting trends in recent years. Its assignee—potentially a leading pharmaceutical entity—aims to secure exclusive rights over a novel invention, possibly enhancing patent life, market share, or licensing opportunities.

The patent comprises X claims—ranging from broad, independent claims to narrower dependent claims—intended to define the scope of legal protection provided. The patent’s specification describes the invention’s technical background, problem addressed, detailed embodiments, and example data supporting its claims.


Claim Structure and Breadth Analysis

1. Independent Claims

The core legal scope hinges on the independent claims, typically formulated to cover the essential features of the invention. Critical to understand is whether these claims:

  • Are broad enough to encompass current and future embodiments, offering competitive advantage.
  • Are constricted by specific limitations, which could allow others to design around.

If, for example, the independent claims claim a novel compound with a specific chemical structure, the scope’s breadth depends on how narrowly the structure is defined. Overly broad claims may be vulnerable to invalidation if prior art discloses similar compounds with minor modifications.

2. Dependent Claims

Dependent claims add specificity, describing particular embodiments or configurations that refine the scope of the independent claims. Their strength rests on providing fallback options during patent disputes or licensing negotiations.

3. Claim Scope and Potential Weaknesses

Critical evaluation reveals potential challenges:

  • Obviousness: If the claims are narrowly tailored to a specific chemical modification or method already well known in prior art, they risk being invalidated based on obviousness.
  • Anticipation: Claims overly broad may be anticipated by prior patents or publications if the elements they encompass have existing disclosures.
  • Claim Drafting Quality: Clear, supported, and well-differentiated claims are more defensible; vagueness or excess breadth diminishes enforceability.

Prior Art and Patent Landscape

1. Patent Environment

The landscape around USP 10,000,574 includes a multitude of patents and publications in similar technological domains. An extensive patent search must consider:

  • Pre-existing patents with overlapping claims.
  • Published applications that disclose similar compounds/methods.
  • Literature and non-patent references pertinent to obviousness determinations.

2. Patent Families and Key Competitors

Competitor patents within the same space could include filings by entities such as BioPharma Inc., PharmaCo Ltd., and research institutions. These patents may address related chemical structures, mechanisms of action, or delivery systems, raising concerns about the patent’s strength and independence.

3. Patentability and Priority

Establishing novelty is crucial. The patent's filing date acts as a priority benchmark; prior art predating this date would threaten validity. The inventor must demonstrate that the claimed invention was not:

  • Disclosed publicly before the filing date.
  • Obvious concoctions of existing knowledge.

4. Infringement Risks and Freedom-to-Operate

The scope of USP 10,000,574 can influence infringement risks for competitors and licensees. The patent’s claims must be carefully evaluated to ascertain whether existing products infringe or avoid infringing upon the scope.


Legal and Strategic Considerations

1. Patent Strengths

  • If claims are supported by robust experimental data and well-drafted, the patent is formidable.
  • If it covers a novel chemical scaffold with therapeutic advantages, it could dominate the market for the targeted indication.

2. Weaknesses and Challenges

  • Overly narrow claims limit market exclusivity.
  • Broad claims vulnerable to invalidation from prior art.
  • Potential for inter-partes disputes, especially if competitors hold similar patents.

3. Enforcement and Licensing Potential

Given the strategic importance, the patent’s enforceability plays a significant role. An enforceable patent with a well-defined scope is more attractive for licensing or litigation.


Critical Summary

USP 10,000,574’s claims must be scrutinized for both breadth and robustness. Their strength depends on the patent’s specific technical features, alignment with prior art, and drafting precision. The patent landscape reveals a competitive environment where overlapping claims, prior disclosures, and obviousness challenges are pervasive.

A balanced claims strategy that offers sufficient breadth to deter competitors while maintaining defensibility against invalidation is vital. The patent’s positioning within the broader innovation ecosystem influences licensing prospects, potential litigation, and R&D investments.


Conclusion and Implications for Stakeholders

For innovative pharmaceutical companies, USP 10,000,574 exemplifies the fine line between robust patent protection and vulnerability to invalidation. Stakeholders should:

  • Conduct detailed, case-specific freedom-to-operate analyses.
  • Monitor ongoing patent applications and litigations within the same space.
  • Leverage detailed prosecution histories to assess claim strength.
  • Continuously develop follow-on inventions to extend patent life and maintain competitive advantage.

Key Takeaways

  • Claim clarity and scope are critical. Broad claims bolster market dominance but risk invalidation; narrow claims provide defensibility but may limit reach.
  • Prior art landscape is dense. Thorough search and analysis are essential to validate novelty and inventive step.
  • Patent drafting quality impacts enforcement. Precise language and supported embodiments strengthen legal standing.
  • Patent life extension strategies matter. Filing continuations, divisional applications, or improvements can preserve market exclusivity.
  • Active monitoring and strategic planning are crucial. Staying abreast of patent filings and litigation within the domain informs better R&D and commercial decisions.

FAQs

1. What are the main factors determining the strength of USP 10,000,574’s claims?
The strength hinges on the claims' breadth, clarity, and support by experimental data. Claims that are well-drafted, narrowly tailored to novel features, and supported by robust evidence are more defensible.

2. How does prior art impact USP 10,000,574’s validity?
Prior art that discloses similar compounds or methods before the patent’s priority date can challenge its novelty and non-obviousness, risking invalidation.

3. Can USP 10,000,574 be challenged through post-grant proceedings?
Yes. Post-grant reviews, inter partes reviews, or derivation proceedings can scrutinize the patent’s validity, especially if substantial prior art emerges.

4. How does patent landscape analysis affect R&D strategies?
Understanding overlapping patents helps avoid infringement, identify white spaces for innovation, and strategically file patents in less crowded areas.

5. What role does patent family analysis play in assessing USP 10,000,574?
Examining related applications across jurisdictions reveals the breadth of protection planned and potential for continuation or divisionals to extend coverage.


Sources:
[1] USPTO Public PAIR. Patent document: US Patent 10,000,574.
[2] Patent landscape reports and prior art references relevant to the patent’s technical domain.
[3] Technical publications and patent filings by key competitors in similar fields.

More… ↓

⤷  Get Started Free

Details for Patent 10,000,574

Applicant Tradename Biologic Ingredient Dosage Form BLA Approval Date Patent No. Expiredate
Amgen Inc. BLINCYTO blinatumomab For Injection 125557 December 03, 2014 10,000,574 2024-11-26
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Approval Date >Patent No. >Expiredate

Make Better Decisions: Try a trial or see plans & pricing

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. We do not provide individual investment advice. This service is not registered with any financial regulatory agency. The information we publish is educational only and based on our opinions plus our models. By using DrugPatentWatch you acknowledge that we do not provide personalized recommendations or advice. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.