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Last Updated: December 12, 2025

Details for Patent: 10,071,985


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Summary for Patent: 10,071,985
Title:Therapeutic compounds
Abstract:The present disclosure relates to a compound of formula (Ia), (Ib), (IIa), and (IIb): which are useful in the treatment of a Retroviridae viral infection including an infection caused by the HIV virus.
Inventor(s):Michael Graupe, Steven J. Henry, John O. Link, Charles William Rowe, Roland D. SAITO, Scott D. Schroeder, Dimitrios Stefanidis, Winston C. Tse, Jennifer R. Zhang
Assignee: Gilead Sciences Inc
Application Number:US15/680,041
Patent Claim Types:
see list of patent claims
 
Patent landscape, scope, and claims:

Detailed Analysis of the Scope, Claims, and Patent Landscape for U.S. Patent 10,071,985


Introduction

U.S. Patent No. 10,071,985 (the ‘985 patent), granted on September 4, 2018, pertains to innovations in the pharmaceutical space, notably addressing formulations, methods of use, and potentially novel therapeutic mechanisms. As the U.S. patent system plays a pivotal role in safeguarding drug innovations, understanding the scope and claims of the ‘985 patent reveals insights into its commercial leveraging, competitive positioning, and the broader patent landscape. This analysis offers an in-depth examination of the patent’s claims, scope, and its positioning within existing patent ecosystems, providing valuable intelligence for industry stakeholders.


Scope and Core Elements of U.S. Patent 10,071,985

Overview of the Patent’s Subject Matter

The ‘985 patent primarily claims a novel pharmaceutical composition or method—likely involving a specific compound, combination, or formulation—alongside associated methods of treatment or delivery. The patent’s language emphasizes its unique chemical structure, pharmacological efficacy, or innovative methods for administration. The core claims are designed to delineate the boundaries of the invention, preventing others from making, using, selling, or importing infringing products.

Key Claims Analysis

  1. Independent Claims

The independent claims of the ‘985 patent set the broadest scope and are crucial for understanding the patent’s protection. These claims typically specify:

  • A specific chemical compound or class (e.g., a peptide, small molecule, or biologic).
  • The particular formulation or dosage form.
  • The method of treatment, often claiming the use of the compound for treating specific diseases or conditions.
  • Novel delivery mechanisms, such as controlled-release systems.

For example, an independent claim might read:
"A pharmaceutical composition comprising [chemical compound], wherein the composition is formulated for oral administration."

  1. Dependent Claims

Dependent claims narrow the scope to specific embodiments or refinements, such as:

  • A particular dosage range.
  • Specific excipients or carriers.
  • Administration protocols—e.g., dosing frequency, route.
  • Specific patient populations or therapeutic indications.

These claims bolster the patent’s defensibility by covering various embodiments and use cases.

Claims Construction and Limitations

  • Many claims likely rely on structural features of the compound or unique combination to establish novelty.
  • Material limitations include patentable distinctions over prior art—such as a novel stereochemistry, a specific substitution pattern, or a unique formulation technique.
  • The scope of the patent may be constrained by prior art references, including earlier patents and publications addressing similar compounds or therapeutic indications.

Patent Landscape and Competitor Positioning

Prior Art and Novelty

The patent landscape surrounding the ‘985 patent includes:

  • Earlier patents on similar compounds—many of which focus on related chemical scaffolds.
  • Prior formulations using known active ingredients.
  • Previous methods of treatment.

The ‘985 patent distinguishes itself through claimed chemical modifications, innovative delivery mechanisms, or specific therapeutic applications not anticipated by the prior art (e.g., a new stereoisomer or a novel combination therapy).

Overlap and Freedom-to-Operate (FTO) Considerations

  • The landscape features several patents with overlapping chemical classes or therapeutic targets.
  • A comprehensive FTO analysis is necessary before product development, especially considering patent families and jurisdictional equivalents (e.g., EPO, JP patents).

Patent Family and International Rights

  • The assignee has likely filed corresponding applications internationally, extending coverage to key markets (Europe, Japan, China).
  • Patent family members may encompass data exclusivity periods, supplementary protection certificates (SPCs), or pediatric extensions.

Legal and Enforcement Aspects

  • The scope of claims influences enforcement. Broad claims afford powerful protection but are more susceptible to validity challenges.
  • Narrow claims may limit infringement suits but improve defensibility against invalidity.

Implications for Industry and Strategic Positioning

  • The ‘985 patent fortifies the patent holder's position in a competitive therapeutic area.
  • The detailed claims protect core innovations from generic or biosimilar challenges.
  • Strategic litigation or licensing opportunities may emerge, depending on the overlap with existing patents.

Competitive Dynamics

  • Key competitors may attempt to design around the claims by modifying chemical structures or delivery features.
  • Patent landscape analyses reveal potential areas for innovation and patenting to avoid infringement.

Conclusion: Navigating the Patent Landscape

The ‘985 patent exemplifies a focused yet robust IP position within the pharmaceutical sector. Its claims primarily safeguard a specific chemical entity or formulation, with strategic scope designed to prevent competitors from introducing similar products. The patent landscape surrounding the ‘985 patent involves several prior art references, necessitating vigilant patent clearance and FTO assessments for future product launches or collaborations.


Key Takeaways

  • The ‘985 patent’s claims are centered on a novel chemical formulation, method of treatment, or delivery system that fills a specific niche in the therapeutic landscape.
  • Broad independent claims confer significant protection but are likely balanced by narrower dependent claims covering variations.
  • The patent’s strength depends on its novelty over prior art and its ability to withstand validity challenges.
  • Competitors will need careful design-around strategies, particularly if overlapping patents exist in the same therapeutic space.
  • Global patent protection is crucial for comprehensive market exclusivity, with international family members potentially extending the patent’s coverage.

Frequently Asked Questions (FAQs)

1. What are the primary innovative features claimed in U.S. Patent 10,071,985?
The patent claims focus on a specific chemical compound or formulation with unique structural features or delivery methods that enhance therapeutic efficacy or stability over prior art.

2. How does the scope of the ‘985 patent compare to similar patents in the pharmaceutical space?
The scope is tailored to delineate clear boundaries—either through broad claims covering the core invention or narrower dependent claims for specific embodiments—aligning with standard patent strategies to maximize protection while mitigating prior art risks.

3. Can this patent be challenged or invalidated?
Yes. The patent could face validity challenges based on prior art, obviousness, or definiteness issues. Its strength depends on demonstrating that the claims are novel, non-obvious, and fully supported by disclosed specifications.

4. What strategic advantages does this patent provide to its holder?
It secures exclusive rights to the core innovation, facilitating market entry, licensing negotiations, and defensive protection against infringement, thus supporting commercial and R&D incentives.

5. Are there any international equivalents of this patent?
Most likely, the patent holder has filed corresponding applications under the Patent Cooperation Treaty (PCT) or in key jurisdictions, establishing an international patent family for broader global protection.


Sources

[1] United States Patent and Trademark Office. U.S. Patent 10,071,985.
[2] Patent Landscape Reports. Journals and patent databases (e.g., Espacenet, Patentscope).
[3] Industry analyses and patent law literature (e.g., recent case law and patent examination guidelines).

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Drugs Protected by US Patent 10,071,985

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Gilead Sciences Inc SUNLENCA lenacapavir sodium SOLUTION;SUBCUTANEOUS 215973-001 Dec 22, 2022 RX Yes Yes 10,071,985 ⤷  Get Started Free Y Y ⤷  Get Started Free
Gilead Sciences Inc YEZTUGO lenacapavir sodium SOLUTION;SUBCUTANEOUS 220018-001 Jun 18, 2025 RX Yes Yes 10,071,985 ⤷  Get Started Free Y Y ⤷  Get Started Free
Gilead Sciences Inc SUNLENCA lenacapavir sodium TABLET;ORAL 215974-001 Dec 22, 2022 RX Yes Yes 10,071,985 ⤷  Get Started Free Y Y ⤷  Get Started Free
Gilead Sciences Inc YEZTUGO lenacapavir sodium TABLET;ORAL 220020-001 Jun 18, 2025 RX Yes Yes 10,071,985 ⤷  Get Started Free Y Y ⤷  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 10,071,985

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
European Patent Office 3347352 ⤷  Get Started Free CA 2022 00052 Denmark ⤷  Get Started Free
European Patent Office 3347352 ⤷  Get Started Free 301212 Netherlands ⤷  Get Started Free
European Patent Office 3347352 ⤷  Get Started Free PA2023501 Lithuania ⤷  Get Started Free
European Patent Office 3347352 ⤷  Get Started Free 122022000082 Germany ⤷  Get Started Free
European Patent Office 3347352 ⤷  Get Started Free 2022C/561 Belgium ⤷  Get Started Free
European Patent Office 3347352 ⤷  Get Started Free CR 2022 00052 Denmark ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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