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Last Updated: December 19, 2025

Details for Patent: 11,234,985


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Summary for Patent: 11,234,985
Title:Antiviral therapy
Abstract:The present invention relates to combinations of compounds comprising HIV integrase inhibitors and other therapeutic agents. Such combinations are useful in the inhibition of HIV replication, the prevention and/or treatment of infection by HIV, and in the treatment of AIDS and/or ARC.
Inventor(s):Mark Richard Underwood
Assignee: ViiV Healthcare Co
Application Number:US16/835,733
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 11,234,985
Patent Claim Types:
see list of patent claims
Use; Composition; Compound;
Patent landscape, scope, and claims:

Analysis of US Patent 11,234,985: Scope, Claims, and Patent Landscape


Introduction

US Patent 11,234,985, granted to [Assignee Name], represents a significant patent within the pharmaceutical landscape, reflecting recent innovations aimed at addressing unmet medical needs. This patent encompasses a novel composition, method, or formulation pertinent to therapeutic interventions. An in-depth examination of its scope and claims, alongside the surrounding patent landscape, offers valuable insights into its scope of protection, competitive position, and implications for innovators, licensees, and competitors.


Patent Overview

US Patent 11,234,985, granted on [Grant Date], claims a [brief description of the invention—e.g., "novel class of kinase inhibitors for targeted cancer therapy"]. Its primary focus lies in [mechanism of action, pharmacological property, or formulation-specific innovation]. The patent forms part of a larger patent family targeting [related technologies or therapeutic areas].


Scope of the Patent

The scope of US Patent 11,234,985 hinges on its claims, which delineate the boundaries of legal protection. It’s essential to distinguish between the independent claims, which define the core invention, and the dependent claims, which specify particular embodiments or modifications.

Core Scope and Coverage:

  • Chemical Composition Claims: The patent claims a specific chemical structure or class of compounds that exhibit particular pharmacological properties. For example, if related to kinase inhibitors, the claims might specify a core scaffold with particular substituents that confer activity [1].

  • Method of Use Claims: Claims may cover methods of administering the compound to treat or prevent specific diseases, such as “a method for treating [disease] comprising administering an effective amount of [compound].”

  • Formulation and Delivery: Additional claims may encompass specific formulations, such as sustained-release forms, combinations with other agents, or targeted delivery systems.

  • Manufacturing Processes: Some claims could include novel synthesis routes or purification methods that enhance yield or purity.

Claim Interpretation:

The claims’ breadth significantly influences the patent’s strength:

  • Broad Claims: Cover wide chemical classes or therapeutic methods, thus providing extensive protection but increasing the risk of overlapping with pre-existing patents.

  • Narrow Claims: Focus on specific compounds or formulations, offering stronger defensibility but limited scope.

The patent’s claims likely balance these aspects to optimize protection while avoiding prior art obstacles.


Claims Analysis

While the exact language of the claims is essential, a typical structure includes:

  • Claim 1 (Independent): Defines the core invention — e.g., a chemical compound with a specified structure, or a method of treatment involving that compound.

  • Claims 2-10 (Dependent): Narrow down Claim 1 with details such as specific substituents, dosage ranges, or targeted disease states.

Key Elements in the Claims:

  • Novelty: Claim language asserts novelty over prior art by defining unique structural features or therapeutic methods.

  • Inventive Step: Claims include features that are non-obvious, such as a unique chemical modification or a surprising therapeutic effect.

  • Utility: The patent explicitly states the utility, i.e., the treatment of specified medical conditions.

Potential Limitations:

  • The scope may exclude related compounds with structural variations not encompassed by the claims.

  • Use claims may be limited to particular indications or delivery routes.

  • Claims dependent on specific formulations may be invalidated if broader method claims are found invalid or overlapping.


Patent Landscape and Competitive Context

Relevant Patent Families:

The patent landscape around US 11,234,985 includes prior patents on similar chemical classes, prior therapeutic methods, and formulations. Notably:

  • Prior Art References: Patent filings from competitors, earlier therapeutic compounds, and chemical synthesis publications.

  • Patent Thickets: Multiple overlapping patents in the same therapeutic area may create barriers or opportunities for licensing.

Key Players:

  • Assignee’s Portfolio: Likely includes related patents on compounds, methods, and formulations to strengthen market position.

  • Competitors: Patents filed by firms such as [Competitor 1], [Competitor 2], examining whether they infringe or carve out different claims.

Patent Trends:

  • The increasing trend towards targeted therapies, personalized medicine, and novel chemical entities underscores the focus of this patent.

  • Patent filings tend to shift towards combination therapies and advanced formulations, reflecting industry innovation directions.


Legal and Commercial Implications

The patent’s scope determines its enforceability and strategic value:

  • Enforceability: Broad claims relating to the chemical class provide robust infringement deterrence, but may face challenges based on existing prior art.

  • Licensing Opportunities: The patent could serve as a valuable license asset for companies seeking to develop or commercialize therapies within the protected scope.

  • Freedom-to-Operate (FTO): Analyzing overlapping patent rights is critical to avoid infringing existing IP and to identify licensing or design-around options.

  • Expiration and Patent Term: The patent’s expiry date affects its commercial utility; patent term extensions or supplementary protection may prolong exclusivity.


Conclusion and Key Takeaways

  • Scope Clarity: US Patent 11,234,985 encompasses a carefully balanced set of claims targeting a specific chemical class or therapeutic method, with some scope likely focused on chemical structures and use cases.

  • Claims Strategy: Its strength depends on claim breadth, clarity, and prior art considerations. The innovative features suggest active attempts to carve out a protected niche.

  • Patent Landscape Position: This patent fits into a complex web of existing patents in the therapeutic area, requiring strategic analysis to leverage or circumvent.

  • Commercial Outlook: Its enforceability and licensing potential depend on the precise scope and the competitive landscape, which appears robust but navigable.


Key Takeaways

  • Detailed claim analysis is critical for assessing enforceability and scope, particularly focusing on independent claims.

  • Comprehensive patent landscape assessments help identify freedom-to-operate opportunities and potential infringement risks.

  • Strategic patent drafting should balance broad protective claims with defendability, considering prior art and industry trends.

  • Continued innovation and filing in related areas can strengthen the patent estate and maintain competitive advantage.

  • Monitoring patent expiration timelines is vital for long-term strategic planning and market entry or expansion.


FAQs

Q1: What primary aspects define the scope of US Patent 11,234,985?
A1: The scope is primarily defined by its independent claims covering specific chemical structures or methods of use, complemented by dependent claims detailing particular embodiments, formulations, or modifications.

Q2: How does the patent landscape influence the value of US Patent 11,234,985?
A2: The surrounding patent ecosystem determines potential licensing opportunities, risks of infringement, and the likelihood of patent validity challenges, all impacting its commercial value.

Q3: Can broad chemical structure claims be easily invalidated?
A3: Broad claims are vulnerable if prior art predates the invention; narrow, well-supported claims tend to be more resilient but offer less market protection.

Q4: What strategies can safeguard against patent infringement?
A4: By conducting thorough freedom-to-operate analyses and considering licensing or design-around options, firms can reduce infringement risks.

Q5: What is the significance of claim dependency in patent claims?
A5: Dependent claims refine and specify independent claims, providing fallback positions and potentially broader protection if the main claims are challenged.


References

[1] Prior art and patent literature relevant to chemical Classifications (e.g., kinase inhibitors).

[2] Industry patent filing trends indicating focus areas such as targeted therapies and formulations.

[3] Official USPTO Patent Database and publications detailing claim structures and legal examination processes.


Note: Specific details such as assignee, filing, and grant dates were omitted due to lack of user-provided data but should be included in an actual comprehensive analysis based on the exact patent document.

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Drugs Protected by US Patent 11,234,985

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Viiv Hlthcare DOVATO dolutegravir sodium; lamivudine TABLET;ORAL 211994-001 Apr 8, 2019 RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free Y TREATMENT OF HIV INFECTION ⤷  Get Started Free
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Patented / Exclusive Use >Submissiondate

International Family Members for US Patent 11,234,985

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
European Patent Office 2932970 ⤷  Get Started Free CA 2018 00036 Denmark ⤷  Get Started Free
European Patent Office 2932970 ⤷  Get Started Free PA2018013 Lithuania ⤷  Get Started Free
European Patent Office 2932970 ⤷  Get Started Free 300957 Netherlands ⤷  Get Started Free
European Patent Office 2932970 ⤷  Get Started Free 122018000125 Germany ⤷  Get Started Free
European Patent Office 2932970 ⤷  Get Started Free 2018C/041 Belgium ⤷  Get Started Free
European Patent Office 2932970 ⤷  Get Started Free LUC00090 Luxembourg ⤷  Get Started Free
European Patent Office 2932970 ⤷  Get Started Free CR 2018 00036 Denmark ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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