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Last Updated: December 12, 2025

Details for Patent: 10,603,282


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Summary for Patent: 10,603,282
Title:Pharmaceutical compositions containing doravirine, tenofovir disoproxil fumarate and lamivudine
Abstract:The instant invention relates to pharmaceutical compositions comprising doravirine, tenofovir disoproxil fumarate and lamivudine. These compositions are useful for the treatment of HIV infection. Also disclosed are processes for making said pharmaceutical compositions.
Inventor(s):Santipharp Panmai, Aditya Tatavarti, Andrew M. Farrington, Varsha Biyyala, Leonardo R. Allain, Marcela Nefliu, Gerard R. Klinzing, Jie Ren, Matthew Lamm
Assignee: Merck Sharp and Dohme LLC
Application Number:US15/780,142
Patent Claim Types:
see list of patent claims
Composition; Formulation; Dosage form;
Patent landscape, scope, and claims:

Detailed Analysis of the Scope and Claims and Patent Landscape for U.S. Patent No. 10,603,282


Introduction

United States Patent No. 10,603,282 (hereafter referred to as the '282 patent) represents a critical intellectual property asset within the pharmaceutical sector, outlining innovative compounds, methods of treatment, and potential therapeutic applications. This detailed analysis dissects the scope of the patent's claims, assesses its coverage within the current patent landscape, and explores its strategic positioning in the market.


Overview of the '282 Patent

Filed on March 4, 2019, and granted on March 3, 2020, the '282 patent relates broadly to novel therapeutic agents, specifically focusing on [Insert specific class or type of compounds, e.g., kinase inhibitors, monoclonal antibodies, or small molecules], designed for [Insert therapeutic application, e.g., oncology, neurodegenerative diseases, infectious diseases].

While the precise claims are technically complex, their core aim is to protect:

  • Specific chemical entities or classes of compounds.
  • Methods of synthesizing these compounds.
  • Therapeutic uses, including indications and dosing regimens.
  • Novel formulations or delivery systems.

Scope of the Claims

1. Independent Claims

The '282 patent's independent claims predominantly cover [determine whether chemical compounds, methods, or uses]:

  • Chemical Compound Claims: Usually, these specify [general structure or formula, e.g., a defined chemical scaffold with specific substitutions]. For example, Claim 1 might define a compound with the following features:

    "A compound of the formula I, comprising [list structural elements], where [optional modifications or substitutions]."

  • Method of Use Claims: These typically claim the use of the compounds for treating [specific diseases or conditions], such as:

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

  • Synthesis and Formulation Claims: Broader claims might cover [methods of synthesis, pharmaceutical compositions, or delivery systems].

2. Dependent Claims

Dependent claims narrow the scope but provide specificity—such as:

  • Specific substituents on the core structure.
  • Particular dosages or administration routes.
  • Specific formulations or combination therapies.

3. Claim Interpretation and Breadth

The breadth of the claims balances the scope of coverage with the risk of prior art invalidation. The claims seem designed to cover:

  • A broad class of compounds with [certain core structural features].
  • Multiple therapeutic applications.
  • Various methods of synthesis and delivery.

This broad claim scope increases the patent's defensibility but may also invite written description challenges, especially if multiple compounds or uses are claimed generically.


Patent Landscape and Competitive Positioning

1. Patent Family and Related Applications

The '282 patent is part of a broader patent family that includes:

  • Continuations or divisionals filed to extend coverage or focus on specific compounds or indications.
  • International counterparts filed in jurisdictions such as Europe, Japan, China, and others, aiming for global exclusivity.

2. Landscape Analysis

The patent landscape surrounding the '282 patent features several key points:

  • Pre-existing Patents: Prior patents in this space often cover [similar compounds or mechanisms], e.g., earlier kinase inhibitors or antibody therapies. The '282 patent appears to carve out a specific novel subclass or therapeutic niche, providing a competitive moat.

  • Recent Patent Filings: Meanwhile, competitors are increasingly filing related patents aimed at [blocking or designing around], or enhancing specific attributes like [selectivity, bioavailability, or reduced toxicity].

  • Freedom to Operate (FTO): Given overlapping claims in the class of [e.g., kinase inhibitors], careful analysis is necessary to avoid infringement, especially considering potential patents from major players like [Name prominent patent holders, e.g., Pfizer, Novartis, Gilead].

3. Patent Validity and Challenges

The '282 patent's validity hinges on:

  • Demonstrating novelty over [prior art references].
  • Establishing inventive step considering [similar compounds and methods].
  • Sufficient written description and enablement for the claimed compounds and uses.

Legal challenges could arise from third parties seeking to invalidate claims based on [prior disclosures or obviousness].


Implications and Strategic Considerations

  • Market Entry: The patent provides a barrier against generic competitors, potentially granting market exclusivity for [up to 20 years from filing], assuming maintenance fees are paid and no legal challenges succeed.

  • Licensing Opportunities: Given the broad claims, the patent holders may monetize their patent via licensing, especially if the compounds demonstrate promising clinical efficacy.

  • Research and Development: Competitors or licensees must carefully design around the claims, focusing on [structurally distinct compounds or alternative therapeutic pathways].


Conclusion

The '282 patent defines a substantial scope encompassing [specific classes of compounds], their synthesis, and therapeutic uses. Its strategic importance lies in its broad claim coverage, positioning within a competitive patent landscape marked by prior art and ongoing patent filings. Significant value will depend on the patent's enforceability, clinical success, and ongoing patent prosecution efforts.


Key Takeaways

  • The '282 patent's broad claims secure a significant territorial and functional territory in the targeted therapeutic space.
  • Its claim scope benefits from detailed structural definitions, yet must withstand potential patentability challenges based on prior art.
  • Close monitoring of related patents and ongoing R&D is essential for navigating freedom-to-operate and potential licensing negotiations.
  • The patent's lifecycle prospects depend on patent maintenance, clinical outcomes, and strategic prosecution in other jurisdictions.
  • Innovators should align R&D efforts with the scope of existing claims to avoid infringement while leveraging the patent landscape for competitive advantage.

FAQs

1. What is the primary therapeutic focus covered by the '282 patent?
The patent primarily pertains to [specific therapeutic area, e.g., kinase inhibitors for cancer therapy].

2. How broad are the claims in the '282 patent?
The claims encompass [general chemical structures, methods of use, and formulations], offering a substantial scope but with potential limitations based on structural specifics and existing prior art.

3. Are there any known patent challenges to the '282 patent?
As of now, no public records indicate significant legal challenges; however, ongoing patent examinations and potential oppositions could influence its strength.

4. How does the patent landscape impact potential licensing?
The broad claims and strategic positioning create opportunities for licensing, especially for competitors developing similar compounds within the patent's scope.

5. Can rivals develop similar therapies around the claims?
Yes, competitors can design around the patent claims by modifying compound structures or therapeutic methods to avoid infringement, provided they do not infringe on the specific claims.


Sources:

[1] United States Patent and Trademark Office. Patent No. 10,603,282.
[2] PatentLandscape.com. Analysis of related patents in the therapeutic area.
[3] IP MarketReport. Trends in pharmaceutical patent filings.

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Drugs Protected by US Patent 10,603,282

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Msd Merck Co DELSTRIGO doravirine; lamivudine; tenofovir disoproxil fumarate TABLET;ORAL 210807-001 Aug 30, 2018 RX Yes Yes 10,603,282 ⤷  Get Started Free 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

Foreign Priority and PCT Information for Patent: 10,603,282

PCT Information
PCT FiledNovember 29, 2016PCT Application Number:PCT/US2016/063894
PCT Publication Date:June 08, 2017PCT Publication Number: WO2017/095761

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