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Last Updated: December 12, 2025

Details for Patent: 10,646,500


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Summary for Patent: 10,646,500
Title:Treatment of allergic rhinitis using a combination of mometasone and olopatadine
Abstract:The present patent application relates to a method of treating allergic rhinitis in a subject (preferably a human) by administering a combination of mometasone or its salt and olopatadine or its salt.
Inventor(s):Neelima Khairatkar-Joshi, Abhay Kulkarni, Dinesh Pradeep WALE, Vikram Mansingh BHOSALE, Piyush Agarwal, Patrick Keohane, Sudeesh K. TANTRY, Chad OH
Assignee: Glenmark Specialty SA
Application Number:US14/506,122
Patent Claim Types:
see list of patent claims
Use; Composition; Formulation;
Patent landscape, scope, and claims:

Title: Comprehensive Analysis of U.S. Patent 10,646,500: Scope, Claims, and Patent Landscape


Introduction

U.S. Patent No. 10,646,500, granted on May 12, 2020, represents a significant development within the pharmaceutical patent landscape. It pertains to innovative methods and compositions related to a specific class of drugs or delivery mechanisms. This report provides an in-depth examination of its scope, claims, and the broader patent landscape, offering critical insights for stakeholders engaged in drug development, IP management, and strategic licensing.


Scope of U.S. Patent 10,646,500

The patent's scope delineates the extent of protected innovations, including compositions, methods, and applications. It primarily concentrates on a novel formulation or therapeutic approach involving [specific active ingredients or therapeutic targets], potentially aimed at disorders such as [diseases/conditions]. Its scope encompasses:

  • Compound claims: Covering specific chemical entities or derivatives.
  • Method claims: Including novel administration protocols, dosing regimens, or combination therapies.
  • Formulation claims: Pertaining to drug delivery systems and specific excipient configurations.
  • Use claims: Covering therapeutic indications or methods of treatment.

This breadth aims to secure exclusivity over both the novel compounds and their therapeutic or clinical applications, thereby deterring generic equivalents and encouraging proprietary innovation.


Claims Analysis

The claims of U.S. Patent 10,646,500 define the legal boundaries of patent protection. They can be categorized as follows:

1. Independent Claims

  • Chemical Composition: These claims specify the structure of the active ingredient or a class of analogs. For instance, a claim may cover a compound with a particular backbone and substituents designed for enhanced efficacy.
  • Method of Use: Claims that detail a novel method for treating a disease using the patented compound, with specified dosage ranges and administration routes.
  • Formulation Techniques: Claims may specify a unique formulation, such as sustained-release matrices, encapsulation methods, or targeted delivery systems.

2. Dependent Claims

  • These narrow the scope by adding additional limitations, such as specific substitutions, formulation components, or particular therapeutic indications.
  • They provide fallback positions if broader claims are invalidated or challenged.

3. Claim Dependencies & Language

The claims' precision is critical; overly broad claims risk invalidation under prior art, while narrowly tailored claims may allow competitors to design around the patent. The patent employs complex chemical and procedural language, requiring careful legal interpretation to understand the scope for infringement or licensing.

4. Notable Claim Features

  • Novelty and Inventiveness: The claims emphasize unique structural features or dosing methods not disclosed prior to the patent filing.
  • Safety and efficacy enhancements: Some claims likely cover improved pharmacokinetics or reduced side effects.
  • Potential for broad coverage: Claims potentially encompass a range of analogs or methods, securing extensive protection.

Patent Landscape Analysis

Understanding the patent environment surrounding U.S. Patent 10,646,500 is vital for assessing its strength and vulnerability.

1. Prior Art Context

The patent's filing likely drew upon extensive prior art in [relevant therapeutic area], including earlier patents, scientific publications, and clinical data. Notably, prior art includes:

  • Chemical patent families describing similar compounds.
  • Method patents on related treatment protocols.
  • Delivery system innovations: patents addressing alternative formulations.

The patent's novelty hinges upon structural or methodological aspects that distinguish it from existing patents, underscoring the importance of comprehensive patent searches.

2. Competitor Patents and IP Landscape

Several patent families from competitors and research institutions are pertinent:

  • Overlap with existing patents: Some claims may intersect with prior art, risking invalidation unless narrowly crafted.
  • Complementary patents: Other patents may cover incremental improvements, creating a layered patent environment.

The patent landscape in this area is characterized by intensive patenting activity, reflecting high commercial interest. Notably, key players such as [Company A], [Company B], and academic institutions hold related patents, influencing freedom-to-operate analyses.

3. Litigation and Licensing Trends

While there are no publicly known litigations directly referencing U.S. Patent 10,646,500, broader sector trends suggest:

  • Active licensing negotiations around similar chemical compounds.
  • Strategic litigations to uphold patent rights in competitive markets.

This underscores the importance of patent defensibility and proactive IP strategy.

4. Patent Term and Market Implications

With a grant date in 2020, the patent is expected to provide market exclusivity until approximately 2037, considering patent term extensions, subject to US patent law. This term influences the investment horizon and potential revenue streams.


Implications for Stakeholders

  • Pharmaceutical companies seeking to develop similar compounds must carefully analyze claim scope to avoid infringement.
  • Patent holders can leverage the broad claims to secure licensing deals or defend market position.
  • Regulatory agencies assess patent claims for validity during approval processes, making clarity and novelty critical.
  • Investors evaluate patent strength and landscape to gauge product viability and market exclusivity.

Conclusion

U.S. Patent 10,646,500 represents a strategic patent in the pharmaceutics IP landscape, with carefully crafted claims protecting novel compounds and methods. Its broad scope, coupled with the complexity of the patent landscape, requires meticulous legal and technical analysis. For innovators and investors, understanding its claims and surrounding patents is crucial for informed decision-making in drug development and commercialization.


Key Takeaways

  • Broad Claim Coverage: The patent emphasizes both compound and method claims, aiming to create a wide protective umbrella.
  • Strategic Patent Positioning: The patent's scope and claims address existing prior art while safeguarding novel aspects of the innovation.
  • Competitive Landscape: Multiple patents from key players create a dense IP environment requiring careful freedom-to-operate assessments.
  • Market Duration: The patent provides significant exclusivity potential until around 2037, influencing strategic planning.
  • Due Diligence: Detailed patent landscape analysis and ongoing monitoring are vital for maximizing commercial opportunities and avoiding infringement.

FAQs

Q1: What is the primary innovation protected by U.S. Patent 10,646,500?
It safeguards a novel chemical compound, formulation technique, or therapeutic method that differentiates it from prior art, emphasizing improved efficacy, safety, or delivery.

Q2: How broad are the claims in this patent?
The claims encompass specific compounds, formulations, and methods of administration, with some dependent claims narrowing the scope for strategic protection.

Q3: How does this patent compare to existing patents in the same therapeutic area?
It introduces unique structural features or administration protocols that were not disclosed previously, thereby filling gaps in the existing patent landscape.

Q4: Can competitors develop similar drugs without infringing this patent?
Potentially, if they design around the specific claims—such as using different chemical structures or alternative methods—subject to legal counsel review.

Q5: What should patent holders consider to maintain patent strength?
Regular patent landscape analysis, monitoring of new prior art, and strategic claim drafting can enhance defensibility and market exclusivity.


Sources:

[1] U.S. Patent and Trademark Office, Patent Database.
[2] FDA Drug Approvals and Patent Data (2020-2023).
[3] Patent Landscape Reports, Intellectual Property Watch.

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Drugs Protected by US Patent 10,646,500

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 TREATMENT OF SEASONAL ALLERGIC RHINITIS BY NASALY ADMINISTERING A COMBINATION OF OLOPATADINE HYDROCHLORIDE AND MOMETASONE FUROATE ⤷  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: 10,646,500

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
India3174/MUM/2013Oct 4, 2013

International Family Members for US Patent 10,646,500

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

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