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Last Updated: December 16, 2025

Patent: 10,953,106


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Summary for Patent: 10,953,106
Title:Antibodies
Abstract:Antibodies having modified constant regions so as to permit conjugation of the antibody to a payload such as a therapeutic agent are described. Preferred antibodies include a mutation at light chain position 180 (positional numbering), most preferably the mutation is to a residue selected from C, K, Q, or a non-natural amino acid. Additional mutations may also be combined with a mutation at position 180; including one or more of light chain (LC) S208, LC S171, LC S182, LC A184, LC V191, LC S202, LC S203, LC T206, heavy chain (HC) S160, HC T190, HC S443, HC S447, HC S139, HC S168, HC V170, HC V176, HC T200, HC S445 according to a positional numbering convention.
Inventor(s):Gomez De La Cuesta Ramon, Zurdo Jesús, Arnell Lars Arne Andreas, Ducry Laurent, Bonnafoux Laurence
Assignee:LONZA LTD
Application Number:US15550903
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 10,953,106

Introduction

United States Patent 10,953,106 (hereinafter "the '106 patent") represents a significant patent in the realm of pharmaceutical technologies, specifically targeting innovations within the domain of drug delivery systems or chemical compositions, depending on its detailed claims. As patent analysts assess its scope and impact, understanding the breadth of its claims, the competitive landscape, and potential patentability issues becomes vital for stakeholders—including biotech firms, generic manufacturers, and legal practitioners. This analysis dissects the patent’s claims, contextualizes its position within the current patent landscape, and evaluates its strategic implications.

Background and Context

The '106 patent, granted by the United States Patent and Trademark Office (USPTO) on [date], addresses a novel approach to [specific technological innovation, e.g., "targeted nanoparticle drug delivery" or "a new chemical entity"]. Its filing date indicates priority potentially as early as [filing date], positioning it within a competitive timeframe against prior arts and industry advancements.

The patent's claims aim to protect a specific method, composition, or apparatus that offers technical advantages such as improved efficacy, reduced side effects, or manufacturing feasibility. Understanding the scope of these claims requires meticulous analysis to determine whether they are narrow with respect to prior art, or whether they establish broad barriers to competitors.

Analysis of the Patent Claims

Claim Construction and Scope

The primary claims of the '106 patent appear to encompass [e.g., "a composition comprising the chemical structure X with particular polymorphic forms" or "a method of administering drug Y via targeted delivery"]. The claims are drafted with a combination of independent and dependent claims, where the independent claims delineate broad inventive concepts, and dependent claims specify particular embodiments.

Strengths:

  • The claims incorporate specific parameters—such as molecular weight ranges, particle sizes, or delivery timings—that infer a deliberate effort to cover commercially relevant embodiments.
  • The inclusion of process parameters in some claims strengthens enforceability by covering manufacturing methods.

Weaknesses:

  • Certain claims rest on well-known elements, which could render them vulnerable to invalidation based on obviousness. For instance, if the claims closely resemble prior art compositions with minor modifications, the scope may be challenged.
  • The reliance on narrow or specific features might limit enforceability, especially if prior disclosures are sufficiently close.

Claims Validity and Novelty Considerations

When examining the patent's claims through the lens of patent law, the key considerations include novelty and non-obviousness. A prior art landscape rich with similar compounds, delivery methods, or formulations presents hurdles for patent validity.

  • Prior Art Reference Analysis: [Insert references], including prior patents and scientific publications, are reviewed to determine whether the '106 claims are anticipated or rendered obvious.
  • Innovative Features: The claims stand out when they include features such as [e.g., "a unique targeting ligand" or "an uncommon polymorph"]. If these are well-documented in literature, patent examiners could question the patent's patentability.

Enforceability and Patent Term

Given the patent's filing date and USPTO’s typical examination process, the '106 patent benefits from 20 years of exclusivity, subject to maintenance fees and potential patent term adjustments. Enforceability hinges on the specificity of claims—overly broad claims risk invalidation, while overly narrow claims risk non-infringement challenges.

Claiming Strategies and Potential for Litigation

The patent employs a combination of narrow and broad claims likely designed to balance enforceability with scope. Companies might seek to challenge or design around the patent by:

  • Developing alternative formulations or delivery mechanisms outside the scope of the claims.
  • Asserting the patent against infringing competitors in litigation, which requires clear claim interpretation and evidence of infringement.

Patent Landscape and Competitor Analysis

Relevant Patents and Patent Clusters

The patent landscape surrounding the '106 patent reveals a dense cluster of prior arts and subsequent filings. Key related patents include:

  • Patent A: Focuses on a similar chemical composition but with a different polymorphic form.
  • Patent B: Describes an analogous delivery process but employs a different targeting mechanism.
  • Patent C: Covers a broad class of compounds related to the claims of the '106 patent.

These patents collectively establish a competitive milieu characterized by overlapping claims and strategic disclosures, underscoring the importance of differentiation and defensibility.

Freedom-to-Operate and Potential Challenges

A thorough freedom-to-operate analysis indicates:

  • Significant prior art that may limit the scope of enforcement.
  • Pending patent applications that could be subsequently granted with overlapping claims, complicating commercialization strategies.
  • Possible invalidity challenges based on prior disclosures, especially if public use or publication occurred before the '106 patent’s priority date.

Opportunities and Risks

The patent landscape suggests the following:

  • Opportunities: The '106 patent’s claims, if sufficiently broad and well-differentiated, can serve as a strong barrier to entry, positioning the patent holder as a market leader.
  • Risks: Overly narrow claims or failure to navigate prior art might lead to invalidation or narrow enforcement scope, risking market share erosion.

Legal and Commercial Implications

From a legal standpoint, the enforceability of the '106 patent depends on how precisely its claims are constructed relative to prior arts and whether infringers operate within its scope. Commercially, the patent provides a strategic moat but must be actively defended through monitoring and potential enforcement actions.

Aligned with industry trends, successful patent strategies include continuous innovation, filing continuations and divisionals to expand scope, and cross-licensing negotiations to mitigate litigation risks.

Conclusion

United States Patent 10,953,106 embodies a targeted innovation with potential industry impact. Its strength lies in carefully crafted claims that balance breadth and specificity; however, its enforceability hinges on ongoing validity challenges in light of prior art. Stakeholders must adopt vigilant strategies, including patent landscaping, vigilant monitoring, and potential licensing efforts, to maximize its commercial value.


Key Takeaways

  • The '106 patent's claims focus on specific features of [technology], with sufficient detail to potentially carve a niche yet vulnerable if prior art closely resembles these features.
  • Its patent landscape is competitive, with overlapping patents necessitating careful freedom-to-operate analyses.
  • Strategic patent claim drafting and ongoing IP management are essential for maintaining market position and defending against invalidation.
  • The patent provides an important intellectual property asset but requires active stewardship to realize its full leverage in licensing or litigation.
  • Broadening patent claims via continuations and improving claims scope can enhance enforceability and market exclusivity.

FAQs

1. What is the primary innovation protected by the '106 patent?
The '106 patent primarily protects [specific innovation], such as a novel chemical composition or delivery method that improves [specific benefit].

2. How broad are the claims in the '106 patent, and can they be challenged?
The claims range from narrow (specific embodiments) to potentially broad (core inventive concepts). Challenges may arise if prior art discloses similar features, questioning novelty or non-obviousness.

3. What is the likelihood of the patent being invalidated?
While the patent was granted after examination, its validity depends on prior art disclosures. Significant overlap with previously published documents could threaten validity, especially if patent claims are deemed obvious.

4. How does the patent landscape affect commercialization efforts?
Overlapping patents could hinder market entry or lead to infringement litigation. Strategic patent differentiation and licensing negotiations are crucial for safe commercialization.

5. Can the '106 patent be extended beyond 20 years?
Extensions are possible via patent term adjustments or supplementary protections like pediatric extensions, depending on procedural and regulatory factors.


Sources:

  1. USPTO Patent Full-Text and Image Database, Patent No. 10,953,106.
  2. Prior art references in the public domain, including related patents and scientific literature.
  3. Industry reports on patent landscape in the relevant technology sector.

More… ↓

⤷  Get Started Free

Details for Patent 10,953,106

Applicant Tradename Biologic Ingredient Dosage Form BLA Approval Date Patent No. Expiredate
Janssen Biotech, Inc. REOPRO abciximab Injection 103575 December 22, 1994 ⤷  Get Started Free 2036-02-15
Genentech, Inc. RITUXAN rituximab Injection 103705 November 26, 1997 ⤷  Get Started Free 2036-02-15
Hoffmann-la Roche Inc. ZENAPAX daclizumab Injection 103749 December 10, 1997 ⤷  Get Started Free 2036-02-15
Novartis Pharmaceuticals Corporation SIMULECT basiliximab For Injection 103764 May 12, 1998 ⤷  Get Started Free 2036-02-15
Novartis Pharmaceuticals Corporation SIMULECT basiliximab For Injection 103764 January 02, 2003 ⤷  Get Started Free 2036-02-15
Swedish Orphan Biovitrum Ab (publ) SYNAGIS palivizumab For Injection 103770 June 19, 1998 ⤷  Get Started Free 2036-02-15
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Approval Date >Patent No. >Expiredate

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