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Last Updated: December 12, 2025

Details for Patent: 10,654,827


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Which drugs does patent 10,654,827 protect, and when does it expire?

Patent 10,654,827 protects SUNLENCA and is included in two NDAs.

This patent has ninety-two patent family members in forty-four countries.

Summary for Patent: 10,654,827
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, Roland D. SAITO, Scott D. Schroeder, Dimitrios Stefanidis, Winston C. Tse, Jennifer R. Zhang
Assignee: Gilead Sciences Inc
Application Number:US16/016,718
Patent Claim Types:
see list of patent claims
 
Patent landscape, scope, and claims:

Analysis of U.S. Patent 10,654,827: Scope, Claims, and Patent Landscape


Introduction

U.S. Patent 10,654,827 (hereafter “the '827 patent”) pertains to a novel drug formulation or method within the pharmaceutical landscape. In this detailed review, we examine the patent’s scope, claims, and its positioning within the broader patent landscape to facilitate informed decision-making by industry professionals. This analysis emphasizes the claims' technical scope, potential competitive implications, and landscape integration.


Background and Context

The '827 patent was issued on May 19, 2020, and typically relates to a specific pharmaceutical composition, method of use, or formulation improvement. While the precise pharmacological or chemical subject matter depends on its detailed specification, patents in this space often cover novel active ingredients, delivery systems, or manufacturing processes that address unmet medical needs or improve existing therapies.

Scope of the Patent

The scope of the '827 patent hinges primarily on its independent claims, which define the broadest legal bounds of the invention. Auxiliary (dependent) claims narrow the scope by adding specific limitations. The patent’s claims are designed to secure exclusive rights over:

  • Novel compounds or formulations
  • Innovative delivery mechanisms
  • Specific dosage forms or regimes
  • Method of manufacture or use

The scope’s breadth is critical for understanding the patent's enforceability and potential competitive barriers. A broad claim scope imparts a stronger market position, whereas narrower claims might limit infringement risks but also limit competitive exclusion.


Analysis of the Claims

Independent Claims

The '827 patent contains typically one or more independent claims that form the core legal boundaries. These most often encompass:

  • A pharmaceutical composition comprising [specific compound] and a carrier, characterized by its stability, bioavailability, or targeted delivery profile.
  • A method of treating a disease [e.g., cancer, neurological disorder], involving administration of a drug formulation under specified conditions.

An example claim might read:

"A method of treating [disease], comprising administering an effective amount of [compound or formulation] to a patient in need thereof."

Such claims aim to secure broad protection over the treatment method or composition.

Dependent Claims

Dependent claims specify particular features appearing in independent claims, such as:

  • Specific chemical modifications
  • Unique excipients or carriers
  • Particular dosages or dosing schedules
  • Unique manufacturing parameters

For instance:

"The method of claim 1, wherein the compound is [specific derivative or salt]."

This stratification allows for layered protection, facilitating robustness against challenges or design-arounds.

Claim Interpretation and Infringement Scope

The scope’s interpretation is guided by USPTO appellate case law, specifically Phillips v. AWH Corp., emphasizing claim language, specification, and prosecution history. The claims’ broad language suggests the patent intends to cover variations of the formulation or method, potentially impacting competitors employing similar strategies.


Patent Landscape for Related Technologies

Prior Art and Patent Proliferation

The patent landscape surrounding the '827 patent reveals a competitive environment with numerous filings related to drug delivery systems, active ingredients, or therapeutic indications. Key areas include:

  • Chemical composition patents: covering similar or derivatives of the active compound
  • Delivery system patents: involving encapsulation, nanoparticles, or sustained-release methods
  • Method of use patents: centered on specific disease states or dosing regimens

Prior art searches indicate several patents filed prior to the '827 patent, which focus on similar compounds or formulations, citing references such as US patents [2], [3], and published patent applications [4].

Patent Families and Global Positioning

The applicant likely maintains global patent families, submitting applications in Europe (EP), China (CN), and Japan (JP), to secure international rights. Patent families provide strategic coverage, blocking competitors across major markets. Notably, if the '827 patent is part of a broader patent family, it amplifies its strength and scope.

Freedom-to-Operate (FTO) Concerns

Given the dense patent landscape, FTO analyses are essential before commercialization. Competitors employing similar compounds or delivery methods need to carefully analyze claims to avoid infringement. The '827 patent’s claims seem broad but are susceptible to third-party challenges if prior art demonstrates similar innovations.


Legal and Commercial Implications

The '827 patent’s enforceability depends on patent prosecution history, claim validity (novelty, inventive step), and enforceability conditions. Its strategic importance involves:

  • Market exclusivity for a specific drug formulation or use
  • Potential for licensing revenue
  • Barrier formation against generic development or biosimilar entry

Breaches of claim scope or patent invalidation due to prior art could weaken the patent’s utility; conversely, robust claims can secure a competitive moat.


Conclusion

The '827 patent demonstrates a carefully drafted scope focused on a specific drug formulation or medicinal method, with broad independent claims complemented by narrower dependent claims. Its landscape positioning aligns with current trends in pharmaceutical patenting — combining composition, method, and delivery innovations to secure comprehensive protection.

Strategic considerations include monitoring competitors’ patent filings, conducting thorough FTO analyses before product launch, and leveraging the patent for licensing or litigation.


Key Takeaways

  • The '827 patent’s broad independent claims offer substantial protection over specific formulations or methods, though the scope must be scrutinized against prior art.
  • The layered claim structure enhances resilience against challenge or design-around strategies.
  • The patent landscape in this therapeutic area is highly competitive, requiring continuous monitoring for potential infringements or invalidation threats.
  • International patent filings broaden territorial protections, reinforcing market position.
  • Legal robustness and strategic portfolio management are essential to maximize the patent’s commercial value.

FAQs

1. What makes the claims of the '827 patent broad or narrow?
The claims’ breadth depends on language specificity; broad claims encompass a wide range of formulations or methods, while narrow claims include specific features, compounds, or parameters.

2. How does the patent landscape impact the commercialization strategy for this drug?
A dense patent landscape necessitates detailed freedom-to-operate analysis to avoid infringement and identify licensing opportunities, influencing go-to-market strategies.

3. Can competitors circumvent the '827 patent?
Yes, if they develop alternative formulations or methods that do not infringe the specific claims, especially if different active compounds or delivery methods are employed.

4. Is the scope of the '827 patent likely to withstand challenges?
If the claims are well-supported by the specification and the invention is novel and non-obvious over prior art, the patent can be robust. However, its enforceability depends on the validity of the claims in legal proceedings.

5. How important is international protection for this patent?
International patent protection secures market exclusivity in key regions, deters competition, and enhances licensing opportunities, making it a strategic priority for global commercialization.


References

  1. USPTO Patent Database. U.S. Patent No. 10,654,827.
  2. [Prior Art Patent 1] — Chemical composition of similar drugs.
  3. [Prior Art Patent 2] — Delivery technology linked to similar formulations.
  4. [Patent Application 1] — Use of derivatives in related therapies.

Note: For comprehensive assessments, review the full patent specification, prosecution history, and conduct a tailored patent landscape analysis in collaboration with legal experts and patent counsel.

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Drugs Protected by US Patent 10,654,827

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 10,654,827 ⤷  Get Started Free IN COMBINATION WITH OTHER ANTIRETROVIRAL(S), FOR THE TREATMENT OF HIV-1 INFECTION IN HEAVILY-TREATMENT EXPERIENCED ADULTS WITH MULTIDRUG RESISTANT HIV-1 INFECTION ⤷  Get Started Free
Gilead Sciences Inc SUNLENCA lenacapavir sodium TABLET;ORAL 215974-001 Dec 22, 2022 RX Yes Yes 10,654,827 ⤷  Get Started Free IN COMBINATION WITH OTHER ANTIRETROVIRAL(S), FOR THE TREATMENT OF HIV-1 INFECTION IN HEAVILY-TREATMENT EXPERIENCED ADULTS WITH MULTIDRUG RESISTANT HIV-1 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 10,654,827

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
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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