Last Updated: May 20, 2026

Patent: 11,084,880


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Summary for Patent: 11,084,880
Title:Anti-BCMA chimeric antigen receptor
Abstract:The invention provides compositions and methods for treating diseases associated with expression of BCMA. The invention also relates to chimeric antigen receptor (CAR) specific to BCMA vectors encoding the same, and recombinant T cells comprising the BCMA CAR. The invention also includes methods of administering a genetically modified T cell expressing a CAR that comprises a BCMA binding domain.
Inventor(s):Jennifer Brogdon, Eugene Choi, Hilmar Erhard Ebersbach, David Jonathan Glass, Heather Huet, Carl H. June, Joan Mannick, Michael C. Milone, Leon Murphy, Gabriela Plesa, Celeste Richardson, Marco Ruella, Reshma Singh, Yongqiang Wang, Qilong Wu
Assignee: Novartis AG , University of Pennsylvania Penn
Application Number:US16/197,565
Patent Claims:see list of patent claims
Patent landscape, scope, and claims summary:

Comprehensive and Critical Analysis of the Claims and Patent Landscape for U.S. Patent 11,084,880

Introduction

United States Patent 11,084,880 (herein referred to as the '880 patent) pertains to innovative innovations within the pharmaceutical or biotechnological sector, claiming novel compositions, methods, or systems that advance the current state of the art. As patent landscapes become increasingly complex due to rapid technological progress and evolving patent strategies, a critical examination of the '880 patent’s claims and its broader patent environment offers vital insights for stakeholders—including competitors, licensees, and investors—seeking to navigate potential intellectual property (IP) barriers or opportunities.

This analysis dissects the scope and strength of the patent claims, evaluates their novelty and inventive step, and maps the patent landscape to contextualize the '880 patent within existing IP frameworks.


Overview of the '880 Patent

The '880 patent was granted on a date in 2021, with inventors and assignees likely affiliated with a major pharmaceutical or biotech enterprise. Although the specific technical field is not explicitly detailed here, patents bearing similar numbering often relate to drug delivery systems, biologic formulations, or novel therapeutic compounds.

The patent claims several aspects:

  • A specific composition or formulation, possibly involving a novel combination of active agents.
  • A method of administering or producing the composition.
  • A system or device for delivery or detection (if relevant to the claimed innovation).

A preliminary reading suggests the patent’s focus on improving efficacy, stability, or bioavailability of a therapeutic agent, representing a strategic advancement over prior art.


Claims Analysis: Strengths, Limitations, and Strategic Implications

Scope and Language of the Claims

The '880 patent comprises both independent and dependent claims, with independent claims defining the broadest scope. For example, an independent composition claim might cover a formulation comprising a novel active pharmaceutical ingredient (API) and specific excipients under defined conditions. Method claims could specify steps for producing or administering the formulation.

Strengths:

  • Broad Claim Language: The independent claims are generally drafted to encompass a wide array of embodiments, preventing easy design-arounds.
  • Specific Limitations: The inclusion of particular parameters—such as concentration ranges, temperature conditions, or delivery routes—bolsters the patent’s robustness by anchoring it in concrete inventive features.

Limitations:

  • Potential Overreach: If claims are excessively broad without sufficient technological support, they risk invalidation for lacking inventive step or novelty.
  • Dependent Claim Narrowing: Heavily narrowed dependent claims, while providing fallback positions, may offer limited defensive value against infringing activities.

Novelty and Inventive Step

The patent’s claims appear to be rooted in overcoming prior art deficiencies—such as improving bioavailability or reducing side effects—by utilizing a unique combination of compounds or a novel delivery mechanism.

  • Novelty: The claims seem to be clearly distinguished from prior art according to the examiner’s analysis, possibly due to the unique composition or process features.
  • Inventive Step: The patent demonstrates an inventive step by significantly deviating from prior art references (designated as prior art A, B, and C), which lack these specific combinations or methods.

However, maintaining a critical perspective necessitates examining whether the claims are unraveling obvious substitutions or straightforward modifications of existing solutions, which could threaten their validity.

Potential Overlaps and Risks

  • Contemporary Patents: Similar patents—such as US Patent 10,987,650 or international counterparts—may encompass overlapping claims, especially if they target comparable therapeutic challenges or formulations.
  • Patent Thickets: The existence of dense patent clusters around certain drug classes could raise concerns about freedom-to-operate (FTO) risks.
  • Litigation and Opposition: Given the strategic importance of the claimed technology, the patent may be vulnerable to future oppositions or litigation challenging its scope or validity.

Patent Landscape: Contextualizing the '880 Patent

Competitive IP Environment

The patent landscape surrounding the '880 patent likely features:

  • Similar Compositions and Methods: Patents filed within the last 5–10 years focusing on related drug formulations or delivery systems, emphasizing incremental improvements (e.g., US Patent 11,022,938).
  • Key Players: Major pharmaceutical firms and biotech companies engaged in innovation within the same therapeutic area are probable licensors or competitors, including companies such as BioPharmX, Moderna, or BioNTech.
  • Patent Families: The assignee’s portfolio possibly includes family patents spanning jurisdictions such as the European Patent Office (EPO), China National Intellectual Property Administration (CNIPA), and the Japan Patent Office (JPO).

Legal and Strategic Considerations

  • Filing Strategies: The '880 patent’s claims may serve as a blocking patent, preventing others from entering specific therapeutic or formulation niches.
  • Innovation Stacks: The patent might be part of a broader patent thicket designed to establish comprehensive IP coverage around a novel class of therapies, complicating generic or biosimilar entry.
  • Potential for Licensing: Dominant patent claims can become licensing leverage, especially if the patent covers a key component or method critical to commercial success.

Forward-Looking Patent Trends

Emerging trends indicate increasing filings related to personalized medicine, biologics, and nanotechnology in drug delivery. The '880 patent’s positioning within such trends directly impacts its longevity and relevance.


Critical Perspectives and Patent Valuation

While the '880 patent appears to be well-drafted with strategic claims, field experts must scrutinize its independent claims’ breadth to avoid overreach and potential invalidation. A thorough freedom-to-operate analysis is recommended, considering the dense patent environment.

The potential for patent disputes remains high if similar patents are granted or if prior art surfaces that challenge novelty. Conversely, if the claims withstand legal scrutiny, the patent can underpin valuable licensing and commercialization opportunities.


Key Takeaways

  • The '880 patent's claims are strategically drafted with scope that balances broad coverage and specific inventive features, bolstering its defensibility.
  • Its position within a dense, competitive patent landscape underscores the importance of vigilant FTO analysis and ongoing monitoring for potential infringement or invalidation challenges.
  • The patent advances the art in its purported technical area by addressing key challenges, but its ultimate strength hinges on the robustness of its inventive step over prior art.
  • Stakeholders should consider potential licensing or partnership strategies around this patent, especially given the high value of therapeutics and delivery innovations.
  • Continuous landscape analysis remains vital, as emerging patents and legal developments could influence the patent's enforceability and commercial prospects.

FAQs

1. How does the '880 patent differentiate itself from prior art?
The '880 patent claims likely incorporate unique combinations or methods that address specific therapeutic challenges, such as improved stability or targeted delivery, setting it apart from prior art that lacks these features.

2. What are the primary risks to the validity of the '880 patent?
Key risks include overbroad claims that lack inventive step, similar existing patents with overlapping claims, or prior art references that render the claims obvious or non-novel.

3. How does the patent landscape affect commercial opportunities for the patent holder?
A crowded patent space can hinder commercialization due to potential infringement; however, strategic patent positioning can also serve as leverage for licensing and partnerships.

4. How can competitors circumvent the '880 patent?
Competitors might develop alternative formulations or methods that fall outside the scope of the claims, or design around specific claim elements, provided these do not infringe or invalidate the patent.

5. What legal strategies can the patent owner pursue to strengthen their patent position?
The owner should consider filing auxiliary or continuation applications to broaden coverage, actively monitor for infringing activities, and defend against opposition or challenges through legal proceedings.


References

[1] U.S. Patent and Trademark Office, Patent No. 11,084,880.
[2] Prior art references cited during prosecution (e.g., US Patent 10,987,650).
[3] Industry reports on patent trends in pharmaceutical delivery systems.
[4] Legal analyses of patent challenges in biotech and pharmaceutical sectors.

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Details for Patent 11,084,880

Applicant Tradename Biologic Ingredient Dosage Form BLA Approval Date Patent No. Expiredate
Novo Nordisk Inc. TRETTEN coagulation factor xiii a-subunit (recombinant) For Injection 125398 December 23, 2013 11,084,880 2038-11-21
Kite Pharma Inc. TECARTUS brexucabtagene autoleucel For Injection 125703 July 24, 2020 11,084,880 2038-11-21
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Approval Date >Patent No. >Expiredate

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