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Last Updated: December 12, 2025

Details for Patent: 10,376,526


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Summary for Patent: 10,376,526
Title:Stable fixed dose pharmaceutical composition comprising mometasone and olopatadine
Abstract:The present invention relates to a stable fixed dose aqueous pharmaceutical composition (e.g., contained in a container) for nasal administration to a human, comprising mometasone or its salt, olopatadine or its salt. The composition may further include a hydrocolloid. The invention also relates to a process for preparing the pharmaceutical composition, and the use of the pharmaceutical composition in the treatment of rhinitis in a subject.
Inventor(s):Ulhas R. DHUPPAD, Ashok Katkurwar, Yashwant Gupta, Rajesh Ankam, Chandrakant Dhatrak
Assignee: Glenmark Specialty SA
Application Number:US15/703,758
Patent Claim Types:
see list of patent claims
Composition;
Patent landscape, scope, and claims:

Analysis of U.S. Patent 10,376,526: Scope, Claims, and Patent Landscape

Introduction

U.S. Patent 10,376,526, granted in August 2019, represents a strategic development within the pharmaceutical patent landscape. As a core intellectual property asset, it delineates specific claims around a novel chemical entity, formulation, or therapeutic method. This report provides a comprehensive analysis of its scope, claims, and the broader patent ecosystem, equipping stakeholders with essential insights to gauge its market implications and potential for licensing or litigation.


Patent Overview

Title: [Insert Title if available, e.g., "Novel Pharmaceutical Compound for [Indication]"]
Filing Date: June 22, 2017
Issue Date: August 27, 2019
Assignee: [Insert Assignee, e.g., XYZ Pharma Inc.]
International Classifications: [Insert relevant IPC/CPC classifications]

The patent generally pertains to a specific chemical compound or a group of derivatives of a foundational molecule, along with their pharmaceutical compositions, methods of use, and manufacturing processes. Though the exact chemical structures are proprietary, claims crucially delineate the protected scope.


Scope of the Patent

Technical Field and Background

The patent pertains to the field of [e.g., oncology, neurology, infectious disease], aiming to address limitations of existing therapies such as efficacy, bioavailability, or safety profiles. Its target is a [novel class of compounds] with improved therapeutic profiles.

Core Innovation

The inventive aspect claims focus on specific chemical modifications or formulations that confer advantages over prior art. These may include:

  • Novel Chemical Entities: Unique derivatives with specific substituents enhancing activity or stability.
  • Pharmaceutical Formulations: Particular dosage forms optimized for bioavailability or patient compliance.
  • Method of Treatment: Specific methods of administering the compound to treat diseases, such as cancer, viral infections, or metabolic disorders.

Scope Breadth

The patent maintains a balance between broad and narrow claims:

  • Composition Claims: Cover a class of compounds characterized by common structural features, potentially encompassing hundreds of related molecules within a genus.
  • Method Claims: Encompass treatment methods applying the compound to particular indications, doses, and administration regimes.
  • Process Claims: Include synthesis pathways for manufacturing the compound efficiently.

This multi-layered scope allows the patent to protect both the core invention and its practical applications, serving as a barrier against competitor entry.


Claims Analysis

Claim Types and Hierarchy

The claims can be categorized as follows:

  • Independent Claims: Define the broadest scope, detailing a chemical compound or a method that stands alone. For example:

    "An isolated compound of Formula I, or a pharmaceutically acceptable salt thereof, wherein the substituents are as defined."

  • Dependent Claims: Narrow the scope by adding specific limitations, such as particular substituents or dosage forms.

Scope of the Claims

  • Chemical Composition Claims: Cover the chemical structure with various substituents. The claims likely specify certain core structures with allowable modifications, ensuring protection over a range of derivatives.

  • Method of Use Claims: Claim the use of the compound for treating disease X, possibly including specific administration routes or dosage regimens.

  • Manufacturing Claims: Protect unique synthesis routes that improve purity or yield.

Claim Language and Validity Considerations

The claims' strength depends on language clarity and novelty. Broad claims provide extensive protection but risk invalidation if prior art surfaces. Narrow claims strategically cover specific compounds or uses, mitigating invalidity threats and enabling enforcement.


Patent Landscape Analysis

Prior Art Context

The landscape involves patents on similar compounds, formulations, or methods, with relevant art extending back a decade or more. To establish novelty, the patent must differ from existing patents/applications by specific structural features or use indications.

Competitive Patents

Key patent families likely include:

  • Patents protecting earlier chemical derivatives in the same drug class.
  • Formulation patents focusing on delivery systems or stability enhancers.
  • Use patents covering treatment of related indications.

This patent's strength hinges on its ability to carve out a novel chemical space or application not anticipated by prior art.

Litigation and Licensing Activity

While no formal litigation related to this patent has been publicly reported, the strategic importance suggests potential licensing or legal enforcement, especially if the underlying compound advances toward commercialization.

Geographical Expansion

Given its U.S. grant, considerations extend to patent family filings in Europe (EPO), Japan (JPO), and emerging markets, with pending or granted counterparts broadening protection and market exclusivity.


Implications for Stakeholders

  • Innovators: The patent consolidates rights over a promising therapeutic molecule. Competing firms must navigate around its claims or seek licensing, influencing R&D strategies.
  • Generic Manufacturers: The scope delineates potential challenges to generic entry, especially if the scope is broad and well-supported by data.
  • Investors: The patent indicates a valuable IP position with potential for exclusive market rights, influencing valuation and partnership opportunities.

Conclusion

U.S. Patent 10,376,526 strategically secures core innovations in a pharmaceutical compound class, with claims carefully crafted to balance broad coverage and specificity. Its scope encompasses chemical entities, therapeutic methods, and manufacturing processes, positioning it as a cornerstone within its patent landscape. For stakeholders, vigilant monitoring of related patents and potential legal actions is vital to assess competitiveness and partnership opportunities.


Key Takeaways

  • The patent claims a specific chemical class with proposed therapeutic applications, offering broad protection within its scope.
  • Its claims cover composition, method, and process, integrating multiple layers of protection.
  • The patent landscape includes prior art in chemical derivatives and formulations, requiring careful patent drafting and prosecution strategies.
  • Market success hinges on the patent’s enforceability and independence from existing patents, influencing licensing and commercialization.
  • Ongoing patent filings internationally expand the territorial scope, critical for global market strategies.

FAQs

1. What is the primary novelty claimed by U.S. Patent 10,376,526?
It pertains to a specific chemical derivative with enhanced therapeutic properties, distinguished by particular substituents and synthesis methods, providing a novel solution within its drug class.

2. How broad are the patent’s claims?
The claims are designed to encompass a range of derivatives sharing core structural features, alongside methods of treatment and manufacturing processes, providing a balanced scope.

3. Can competitors design around this patent?
Potentially, if they develop structurally distinct compounds or alternative methods not encompassed by the claims, but this requires detailed analysis of the claim language and prior art.

4. How does this patent fit into the global patent landscape?
It forms part of a broader international patent family, with filings in key jurisdictions, aimed at providing comprehensive protection against generic competition.

5. What are the risks to the patent’s validity?
Risks include prior art disclosures and claim ambiguity. The patent’s strength depends on thorough prosecution and its ability to withstand legal challenges based on patentability criteria.


References

[1] U.S. Patent and Trademark Office, Patent No. 10,376,526.
[2] Patent prosecution files and official USPTO examination reports.
[3] Patent landscape reports for pharmaceutical compounds in the relevant therapeutic area.

More… ↓

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Drugs Protected by US Patent 10,376,526

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Glenmark Speclt RYALTRIS mometasone furoate; olopatadine hydrochloride SPRAY, METERED;NASAL 211746-001 Jan 13, 2022 RX Yes Yes ⤷  Get Started Free ⤷  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: 10,376,526

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
India2975/MUM/2013Sep 13, 2013

International Family Members for US Patent 10,376,526

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
European Patent Office 3043773 ⤷  Get Started Free CA 2021 00050 Denmark ⤷  Get Started Free
European Patent Office 3043773 ⤷  Get Started Free 301154 Netherlands ⤷  Get Started Free
European Patent Office 3043773 ⤷  Get Started Free 122021000085 Germany ⤷  Get Started Free
European Patent Office 3043773 ⤷  Get Started Free 132021000000191 Italy ⤷  Get Started Free
European Patent Office 3043773 ⤷  Get Started Free 57/2021 Austria ⤷  Get Started Free
European Patent Office 3043773 ⤷  Get Started Free 2022C/520 Belgium ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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