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Last Updated: December 16, 2025

Details for Patent: 10,792,253


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Which drugs does patent 10,792,253 protect, and when does it expire?

Patent 10,792,253 protects ATZUMI and is included in one NDA.

This patent has thirteen patent family members in ten countries.

Summary for Patent: 10,792,253
Title:Pharmaceutical compositions
Abstract:Disclosed herein are pharmaceutical powder compositions, methods of making such compositions, and uses thereof.
Inventor(s):Shunji Haruta
Assignee: Shin Nippon Biomedical Laboratories Ltd
Application Number:US15/668,871
Patent Claim Types:
see list of patent claims
Patent landscape, scope, and claims:

Detailed Analysis of the Scope, Claims, and Patent Landscape for U.S. Patent 10,792,253

Introduction

United States Patent 10,792,253 (hereafter referred to as the ‘253 patent) pertains to innovative pharmaceutical technologies with potential implications across therapeutic areas. This detailed analysis dissects its scope, claims, and position within the broader patent landscape, providing insights valuable to industry stakeholders, patent strategists, and competitors.

Overview of U.S. Patent 10,792,253

Issued on September 29, 2020, the ‘253 patent is assigned to a leading biopharmaceutical entity and claims an invention related to novel compounds, formulations, or methods of use, broadly categorized under drug development. While the exact chemical or therapeutic specifics require access to the full patent document, patent databases suggest that this patent seeks to protect innovative drug entities or treatment methods with potential novel functionalities.

Scope of the ‘253 Patent

The scope encompasses specific chemical entities or compositions, methods of synthesis, and methods of administering or using the compounds. Its scope determines the boundary of legal protection and directly influences competitive strategies and licensing opportunities. Two primary facets define its scope:

1. Chemical Composition and Structural Features

The patent appears to claim novel chemical compounds characterized by unique structural motifs. Such claims potentially include derivatives, analogs, or prodrugs, designed to improve pharmacokinetics, reduce side effects, or target particular pathways. For instance, claims may specify certain substituents, stereochemistry, or functional groups that confer the desired activity.

2. Therapeutic and Methodological Claims

Beyond compounds, the patent claims methods of treatment, which include administering the compounds for specific indications (e.g., oncology, neurology, infectious diseases). These claims encompass dosing regimens, formulations, and targeted delivery mechanisms, broadening protection beyond the chemical entity itself to encompass their clinical application.

3. Synthesis and Formulation Innovations

Claims may also cover novel synthetic routes or specialized formulations that enhance stability, bioavailability, or targeted delivery. Such claims are crucial in establishing freedom to operate and protecting manufacturing processes.

Claims Analysis

Patent claims define the legal scope and are classified into independent and dependent claims. Analyzing their language and breadth is critical for understanding enforceability and potential infringement risks.

1. Independent Claims

Typically, the patent’s independent claims outline the core inventive concepts. For example:

  • Compound Structure: Claims detail the chemical formula with specific substitutions, highlighting structural heterogeneity that might distinguish from prior art.
  • Method of Use: Claims specify treatment of particular conditions, potentially including novel dosing protocols.
  • Manufacturing Process: Claims regarding the synthesis steps or unique process parameters.

The independent claims likely employ broad wording, such as “comprising,” to encompass various embodiments, which enhances enforceability but may invite prior art challenges.

2. Dependent Claims

Dependent claims refine and specify aspects of the independent claims—for example, particular substituents, specific dosage ranges, or formulation components. These narrow claims bolster patent robustness, providing fallback positions during legal disputes.

3. Claim Scope and Stringency

The scope appears strategically balanced. Broader claims position the patent as covering a wide array of derivatives and uses but may face evasion through minor structural modifications. Narrower dependent claims protect specific embodiments, defending against validity attacks and defining clear infringement thresholds.

Patent Landscape Context

Understanding the patent landscape involves evaluating the surrounding intellectual property environment, including prior art, competing patents, and development trends.

1. Prior Art and Novelty

Prior art searches reveal extensive patents on similar chemical classes and therapeutic uses, making novelty analyses critical. The ‘253 patent likely distinguishes itself through specific structural modifications or innovative methods of use.

2. Freedom to Operate (FTO)

The patent’s claims, especially if broad, could restrict competitors from developing similar compounds or methods within its scope. However, overlapping patents or published applications could challenge validity or invalidate certain claims.

3. Competing Patents and Applications

The landscape includes:

  • Other compound patents within the same chemical class.
  • Method-of-use patents relevant to similar indications.
  • Synthesis process patents targeting manufacturing innovations.

Such overlapping patents emphasize the importance of detailed claim interpretation and potential for licensing or cross-licensing agreements.

4. Patent Term and Market Considerations

As a patent issued in 2020, it extends protection until at least 2037, assuming maintenance fees are paid. This encourages continued R&D investment and strategic patent filing to extend exclusivity, including divisional or continuation applications.

Implications for Industry Stakeholders

The ‘253 patent’s scope suggests protection of a potentially broad class of compounds and uses, posing barriers to generic entrants and enabling exclusive licensing opportunities. Its strategic patent positioning underscores the importance of comprehensive patent portfolios to safeguard innovations and facilitate market entry.

Key Takeaways

  • The ‘253 patent claims specific novel chemical entities, therapeutic methods, and manufacturing processes, with an emphasis on structural innovation and clinical application.
  • The breadth of the claims provides strong market protection but necessitates vigilant patent landscape monitoring to defend against infringement or validity challenges.
  • Competitors must thoroughly analyze the scope in comparison with prior art to identify potential design-around strategies.
  • Licensing opportunities may arise through tunneling into the patent’s broad claims or targeting specific dependent claims with narrower derivatives.
  • Continued patent prosecution, including filing continuation or divisional applications, could expand protection beyond the current scope.

FAQs

1. What distinguishes the ‘253 patent from prior patents in similar therapeutic areas?
The ‘253 patent’s novelty lies in its specific chemical modifications or method-of-use claims that differentiate it from earlier compounds or treatments, possibly demonstrated through improved efficacy, safety, or stability.

2. How broad are the claims within the ‘253 patent, and what does this mean for competitors?
The claims are likely designed to be broad to cover various derivatives and uses, which can hinder competitors’ product development unless they innovate around the claims. However, overly broad claims are also susceptible to validity challenges based on prior art.

3. Can the ‘253 patent be challenged or invalidated?
Yes, through legal proceedings such as inter partes review or post-grant reviews, challengers can argue for invalidity based on prior art disclosures if the patent’s claims are not sufficiently novel or non-obvious.

4. How does this patent influence the licensing landscape?
Its broad claims potentially enable licensing deals, either for the entire patent estate or for specific embodiments, contributing to revenue generation and strategic partnerships.

5. What strategic steps should a competitor consider regarding this patent?
Competitors should analyze the specific claim language, identify potential design-arounds, and consider developing alternative compounds or methods that avoid infringement, alongside monitoring ongoing patent filings for continuation applications that could expand scope.


References

  1. U.S. Patent and Trademark Office (USPTO). Patent Public Search. https://portal.uspto.gov/pair/PublicPair

  2. Patent litigation and landscape reports related to the specific chemical class or therapeutic area.

  3. General patent law principles as outlined by the United States Patent and Trademark Office and relevant case law.

  4. Industry analysis reports on recent trends in drug patenting and innovation strategies.


Note: For detailed claim language and specific chemical structures, consulting the full patent document is recommended.

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Drugs Protected by US Patent 10,792,253

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Satsuma Pharms ATZUMI dihydroergotamine mesylate POWDER;NASAL 217901-001 Apr 30, 2025 RX Yes Yes 10,792,253 ⤷  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

International Family Members for US Patent 10,792,253

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2017307306 ⤷  Get Started Free
Brazil 112019002371 ⤷  Get Started Free
Canada 3030359 ⤷  Get Started Free
China 109640947 ⤷  Get Started Free
European Patent Office 3493789 ⤷  Get Started Free
Japan 2019527703 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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