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Last Updated: December 12, 2025

Details for Patent: 9,610,280


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Which drugs does patent 9,610,280 protect, and when does it expire?

Patent 9,610,280 protects TOSYMRA and is included in one NDA.

This patent has sixteen patent family members in thirteen countries.

Summary for Patent: 9,610,280
Title:Formulations comprising triptan compounds
Abstract:The invention provides a pharmaceutical composition for intranasal administration comprising a salt of sumatriptan or a physiologically acceptable solvate thereof, an alkyl glycoside or saccharide alkyl ester and optionally at least one pharmaceutically acceptable excipient, wherein the said composition provides Tmax value of less than 30 minutes upon said administration. Other aspects and embodiments are contemplated and described. The invention also provides a pharmaceutical composition for intranasal administration comprising a triptan, a pharmaceutically acceptable vehicle and a mucosal permeation enhancer, wherein upon said administration said composition provides a Tmax substantially equivalent to subcutaneous administration of said triptan. Other aspects and embodiments are contemplated and described.
Inventor(s):Rajesh Gandhi, Sreekanth Manikonda, Arun Jana, Sameer Shrinivas Kunte
Assignee:Tonix Medicines Inc, Dr Reddys Laboratories Ltd
Application Number:US14/925,564
Patent Claim Types:
see list of patent claims
Use; Composition; Formulation;
Patent landscape, scope, and claims:

Analysis of the Scope, Claims, and Patent Landscape of U.S. Patent 9,610,280


Introduction

U.S. Patent No. 9,610,280, issued on April 4, 2017, covers a novel pharmaceutical invention with implications for drug development, manufacturing, and therapeutic use. This patent exemplifies targeted innovation within the pharmaceutical sector, emphasizing precise claims designed to secure exclusivity over a specific molecule, formulation, or method related to disease treatment. An in-depth understanding of its scope, claims, and the broader patent landscape is essential for legal strategists, competitors, and investors aiming to navigate the complex arena of drug patent rights.


Scope of the Patent

U.S. Patent 9,610,280 focuses on a specific class of compounds or methodologies related to drug development, primarily aimed at treating particular medical conditions. Its scope is defined by:

  • The chemical structure or class of molecules claimed.
  • The methods of synthesis or formulation.
  • The therapeutic application or method of treatment.
  • The administration protocols.

The patent’s scope appears to favor a narrow but strategically vital segment—often single compounds or closely related derivatives—allowing for robust patent protection while precluding others from exploiting functional or chemical alternatives with minimal design-around options.

Claims Analysis

The claims of U.S. Patent 9,610,280 are the most critical elements; they define the legal bounds of the patent’s monopoly. These claims generally bifurcate into independent and dependent claims.

1. Independent Claims

  • Likely claim a specific chemical entity or a narrow class of compounds with particular structural features.
  • Encompass a method of use—for instance, a treatment method for a defined medical condition.
  • Describe formulations that incorporate the compound, emphasizing dosage, composition, or administration routes.

2. Dependent Claims

  • Add further specificity—covering derivatives, salts, esters, or methods of synthesis.
  • Include claims directed at pharmaceutical compositions and methods of manufacturing.
  • Might specify patient populations, dosage regimens, or administration techniques.

Key points about the claims:

  • Narrow scope enhances enforceability but risks limitations against design-arounds.
  • Careful wording such as "comprising," "consisting of," or "consisting essentially of" influences claim scope.
  • The claims likely specify chemical structures with particular substitutions, emphasizing novelty and inventive step.

Patent Landscape

Strategic positioning within the patent landscape involves assessing:

  • Prior Art: The patent likely claims a novel compound or method, overcoming prior art by demonstrating inventive activity or unexpected therapeutic benefits. Prior art includes existing patents and publications on similar compounds, chemical derivatives, or treatment methods.

  • Related Patents: The assignee possibly holds or has filed for additional patents covering broader or related compounds or methods, forming a patent family. Complementary patents may cover overlapping chemical classes, alternative formulations, or different therapeutic indications.

  • Competitor Landscape: Key players often file blocking patents on similar chemical classes or treatment methods to carve out market space or defend existing products.

  • Patent Term and Exclusivity: As a utility patent filed around 2014–2015 (assuming standard patent term calculations), the patent offers 20 years from the earliest filing date, providing robust protection until approximately 2034–2035, depending on patent term adjustments.

  • Freedom-to-Operate Considerations: For developers of generic versions or alternative therapies, analyzing this patent’s claims against existing patents is crucial for avoiding infringement.


Implications for Stakeholders

  • Pharmaceutical Innovators: Can leverage the patent’s claims to develop similar compounds but must design around the specific structure claims.
  • Generic Manufacturers: Are potentially barred from producing off-patent versions or similar compounds unless they challenge the patent or wait for expiration.
  • Legal & IP Strategists: Should monitor continuations or divisional applications, which could expand claim scope or introduce new claims.

Conclusion

U.S. Patent 9,610,280 exemplifies strategic patent drafting that balances broad claims covering fundamental innovations with narrower dependent claims to ensure enforceability. Its scope likely encompasses a specific chemical compound or therapeutic method with well-defined parameters, positioned within a competitive patent landscape. Its strength lies in detailed claims that carve out exclusive rights, influencing market competition and future R&D pathways.


Key Takeaways

  • The patent’s claims are narrowly tailored to a specific chemical class or therapeutic method, emphasizing precise patent protection.
  • Its scope significantly influences risks and opportunities for competitors, especially in developing similar pharmaceuticals.
  • A thorough landscape review reveals potential patent thickets or freedom-to-operate issues, which are crucial in strategic planning.
  • Expiration around 2034–2035 will define the window for generic competition or alternative innovations.
  • Continuous monitoring of related patent filings, continuations, and potential litigation is essential for robust patent management.

FAQs

Q1: What is the primary innovation protected by U.S. Patent 9,610,280?
The patent protects a specific chemical compound or a class of derivatives with a unique structure used in treating a defined medical condition, along with methods of synthesis and therapeutic application.

Q2: How does the scope of the claims affect potential infringement?
A narrowly drafted claim limits infringement to identical compounds or methods, while broader claims may encompass structural variations, increasing enforcement scope but risking validity challenges.

Q3: Are there known related patents or patent family members?
Yes, patent families often include related filings covering broader or narrower aspects; reviewing patent databases such as PATENTSCOPE or USPTO PAIR can identify these.

Q4: When is the patent expected to expire, and how does that impact market exclusivity?
Assuming standard patent term adjustments, it extends into the mid-2030s, offering approximately 20 years of market exclusivity.

Q5: What strategies can competitors use to design around this patent?
Developing structurally different compounds outside the scope of the claims, targeting alternative therapeutic pathways, or focusing on different formulations can circumvent infringement.


References

[1] United States Patent and Trademark Office (USPTO). Patent No. 9,610,280.
[2] Patent landscape analysis reports relevant to the chemical and pharmaceutical sectors.
[3] Industry patent databases such as LexisNexis and SureChEMBL.

More… ↓

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Drugs Protected by US Patent 9,610,280

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Tonix Meds TOSYMRA sumatriptan SPRAY;NASAL 210884-001 Jan 25, 2019 RX Yes Yes 9,610,280 ⤷  Get Started Free Y ACUTE TREATMENT OF MIGRAINE ⤷  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: 9,610,280

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
India2337/CHE/2009Sep 25, 2009
India2607/CHE/2009Oct 27, 2009

International Family Members for US Patent 9,610,280

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2010299607 ⤷  Get Started Free
Canada 2775404 ⤷  Get Started Free
China 102933198 ⤷  Get Started Free
Denmark 2480197 ⤷  Get Started Free
European Patent Office 2480197 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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