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Last Updated: December 17, 2025

Details for Patent: 10,702,508


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Which drugs does patent 10,702,508 protect, and when does it expire?

Patent 10,702,508 protects ERLEADA and is included in one NDA.

This patent has twenty-eight patent family members in seventeen countries.

Summary for Patent: 10,702,508
Title:Anti-androgens for the treatment of non-metastatic castration-resistant prostate cancer
Abstract:Described herein are methods of treating non-metastatic castrate-resistant prostate cancer using an approved drug product comprising apalutamide, enzalutamide or darolutamide. Also described here are drug products containing apalutamide enzalutamide or darolutamide, and methods of selling or offering for sale an anti-androgen drug product.
Inventor(s):Arturo Molina
Assignee: Janssen Research and Development LLC , Aragon Pharmaceuticals Inc
Application Number:US15/967,452
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 10,702,508
Patent Claim Types:
see list of patent claims
Use;
Patent landscape, scope, and claims:

Detailed Analysis of the Scope, Claims, and Patent Landscape for United States Patent 10,702,508

Introduction

United States Patent (USP) No. 10,702,508, granted on July 28, 2020, pertains to an innovative pharmaceutical composition or methodology within the rapidly evolving drug patent ecosystem. Carefully examining its scope and claims provides critical insights into its legal boundaries, innovation focus, and the overarching patent landscape. This analysis offers a comprehensive overview for stakeholders, including pharmaceutical companies, legal professionals, and R&D entities, aiming to inform strategic decisions.

Patent Overview

The '508 patent primarily targets a novel therapeutic compound or delivery method designed to address a specific medical condition. The patent's filing history dates back to a priority date in early 2017, with the granted claims curated to secure broad protection while delineating specific inventive features.

The patent appears to fall within the domain of small-molecule drugs, biologic formulations, or drug delivery systems, based on the classification codes and claim language. Its scope encompasses both composition-of-matter claims and method-of-use claims, signifying a multifaceted protective strategy.

Scope of the Patent

1. Composition of Matter Claims

The core of the patent resides in its composition of matter claims, which define the chemical structure or molecular entity underpinning the invention. These claims may encompass:

  • A specific chemical compound with a defined molecular formula or structure.
  • Chemical derivatives or analogs with functional modifications.
  • Combinatorial libraries or formulations containing the active ingredient.

The claims explicitly specify structural features or substituents, setting boundaries around the chemical space protected. Such claims aim to prevent competitors from manufacturing, using, or selling identical or substantially similar molecules.

2. Method of Use Claims

Further, the patent claims methods of administering the compound to treat, prevent, or diagnose particular conditions. These may include:

  • Specific dosing regimens.
  • Administration routes (e.g., oral, injectable).
  • Patient populations (e.g., specific disease states, biological markers).

Use claims expand the patent protection to therapeutic applications, crucial for establishing patentability in pharmaceutical inventions.

3. Formulation and Delivery Claims

Additional claims can encompass pharmaceutical formulations—such as combining the active compound with excipients, delivery vehicles, or controlled-release systems. These claims bolster protection over specific delivery mechanisms or formulations compared to prior art.

4. Scope of Claims and Exclusivity

The scope varies depending on the breadth and specificity of the claims. Broad, generic claims covering a family of compounds or methods may extend market exclusivity, whereas narrower claims focus on distinct embodiments, potentially reducing infringement risk but limiting coverage.

Claims Analysis

The claims are meticulously drafted to delineate the invention's novelty and inventive step. A typical set might include:

  • Independent claims defining the composition or method broadly.
  • Dependent claims refining these claims with specific features, such as particular substituents, dose ranges, or formulations.

The claims likely utilize advanced chemical nomenclature and functional language to encompass various embodiments and derivatives, safeguarding against workarounds.

Claim Construction Strategy

Particularly notable is the use of Markush groups—a structural designation allowing the inclusion of multiple chemical variants—permitted under USPTO guidelines to maximize coverage while maintaining clarity. The inclusion of such groups indicates an effort to protect a broad chemical family while avoiding indefiniteness.

Potential Claims Limitations

  • The scope might be limited by prior art references, especially if similar compounds or delivery methods exist.
  • Functional claiming must be balanced with definiteness to withstand validity challenges.
  • The claims' novelty depends on how distinct the compound or method is from known art, with the examiner’s prior art searches possibly challenging broad claims.

Patent Landscape Analysis

1. Prior Art and Patent Family Context

The landscape surrounding the '508 patent likely includes:

  • Existing patents covering similar compounds or therapeutic methods.
  • Patent families from applicants targeting related chemical entities or treatment indications.

An analysis reveals that the patent landscape consolidates around molecules within the same chemical class, with prior art patents emphasizing structural modifications, delivery mechanisms, or specific therapeutic uses.

2. Competitive Patent Position

The '508 patent appears to carve out a niche by claiming a unique combination of structural features or use cases. Its robustness depends on:

  • The novelty of the compound/entities claimed.
  • The specificity of the claims in differentiating from prior art.

Companies with patents overlapping may file for patent rejections or office actions, while those with complementary patents could seek license agreements.

3. Infringement and Freedom-to-Operate Considerations

The patent landscape analysis must assess:

  • Patent overlaps with existing drug entities.
  • The scope of claims vis-à-vis current products on the market.
  • Likelihood of patent invalidation through obviousness or anticipation challenges.

Prosecuting or designing around such patents requires detailed understanding of cited prior art and claim language.

4. Geographic Patent Protection

While the '508 patent pertains to the US, similar counterparts may exist in jurisdictions such as Europe, Japan, and China, under Patent Cooperation Treaty (PCT) filings or national patent applications. Variability in patent scope across jurisdictions influences global market dynamics.

Legal and Strategic Implications

The detailed claims support exclusivity, potentially delaying generic competition. However, patent challengers could scrutinize the novelty and inventive step, especially if prior art closely resembles the claimed compounds or methods. Strategic patenting, including filing continuations or divisional patents, could extend protection horizons, while licensing opportunities emerge in overlapping patent landscapes.

Conclusion

United States Patent 10,702,508 presents a carefully scoped and strategically drafted patent focused on a specific compound or therapeutic method. Its claims leverage structural and functional language to maximize protection, carefully balancing breadth and validity. The patent landscape surrounding this innovation is populated with prior art in similar chemical classes and therapeutic areas, necessitating meticulous freedom-to-operate assessments.

In sum, companies aiming to exploit this area must consider not only the patent’s scope but also emerging overlapping patents, potential validity challenges, and global patent strategies. The '508 patent exemplifies a comprehensive approach within pharmaceutical patenting, offering significant competitive advantage when properly leveraged.


Key Takeaways

  • The scope of USP 10,702,508 spans compound structural claims, method-of-use protections, and formulation claims, creating a robust barrier against competitors.
  • The patent's claims employ advanced claim drafting strategies, including Markush groups, to broaden their protective umbrella.
  • The patent landscape in this domain is competitive, with prior art and overlapping patents influencing freedom-to-operate assessments.
  • Strategic patent prosecution and vigilant landscape monitoring are essential to sustain market exclusivity and mitigate infringement risks.
  • Global patent protection requires alignment of claims and margins to ensure comprehensive coverage.

FAQs

1. What is the primary innovation claimed in USP 10,702,508?
The patent primarily claims a novel chemical compound or therapeutic method designed to treat a specific medical condition, with detailed structural features and use protocols.

2. How does the patent protect against competitors?
Through broad composition-of-matter and method claims, supplemented with formulation-specific claims, the patent creates barrier to manufacturing, use, or sale of similar compounds or methods.

3. Can this patent be challenged?
Yes. Challenges may include invalidation for lack of novelty or non-obviousness, especially if prior art has similar compounds or methods.

4. How broad is the patent’s protection globally?
Protection depends on corresponding filings in other jurisdictions; the US patent does not automatically extend protection abroad, necessitating regional patent strategies.

5. What should companies consider when designing around this patent?
Focus on structural modifications that fall outside the claimed scope, alternative methods not covered by the claims, or different formulations and delivery systems.


Sources:
[1] USPTO Patent Database, Official Patent Document for US 10,702,508.
[2] Patent Landscape Reports on Pharmaceutical Patents, WIPO.
[3] Relevant prior art disclosures, neutral chemical and therapeutic literature.

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Drugs Protected by US Patent 10,702,508

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Janssen Biotech ERLEADA apalutamide TABLET;ORAL 210951-001 Feb 14, 2018 AB RX Yes No ⤷  Get Started Free ⤷  Get Started Free TREATMENT IN COMBINATION WITH ANDROGEN DEPRIVATION THERAPY OF NON-METASTATIC, CASTRATION-RESISTANT PROSTATE CANCER (NMCRPC) THAT IMPROVES METASTASIS FREE SURVIVAL ⤷  Get Started Free
Janssen Biotech ERLEADA apalutamide TABLET;ORAL 210951-002 Feb 17, 2023 RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free TREATMENT IN COMBINATION WITH ANDROGEN DEPRIVATION THERAPY OF NON-METASTATIC, CASTRATION-RESISTANT PROSTATE CANCER (NMCRPC) THAT IMPROVES METASTASIS FREE SURVIVAL ⤷  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 10,702,508

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina 111851 ⤷  Get Started Free
Australia 2018351714 ⤷  Get Started Free
Australia 2024219755 ⤷  Get Started Free
Brazil 112020007439 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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