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Last Updated: December 17, 2025

Details for Patent: 10,265,324


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Summary for Patent: 10,265,324
Title:Pharmaceutical compositions comprising meloxicam
Abstract:Disclosed herein are compositions comprising a drug such as a triptan (e.g. rizatriptan) and/or an NSAID (e.g. meloxicam) in combination with a cyclodextrin and/or a carbonate or a bicarbonate. These compositions may be orally administered, for example, to improve the bioavailability or pharmacokinetics of the drug for the treatment of conditions such as pain.
Inventor(s):Herriot Tabuteau
Assignee: Axsome Therapeutics Inc
Application Number:US16/181,086
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 10,265,324
Patent Claim Types:
see list of patent claims
Patent landscape, scope, and claims:

United States Patent 10,265,324: Scope, Claims, and Patent Landscape Analysis


Introduction

United States Patent 10,265,324 (hereafter "the '324 patent") stands as a significant intellectual property asset within the landscape of pharmaceutical innovations. Its scope, claims, and related patent environment influence both R&D trajectories and commercial strategies. This analysis provides a comprehensive view of the patent’s legal boundaries, elucidates its potential influence on the market, and situates it within the broader patent landscape.


Overview of the '324 Patent

The '324 patent, granted on April 2, 2019, stems from an application filed by [Assignee/Applicant], focused on [brief description of the invention, e.g., a novel compound, formulation, or therapeutic method]. Its technological domain primarily encompasses [specific therapeutic area / chemical class], with potential implications for treating [diseases/conditions].

While precise chemical structures, specific claims, and method details form the crux of the patent, the essence lies in its effort to carve out a protected space around [core invention], ensuring exclusivity in a competitive field.


Scope and Claims Analysis

Claim Construction and Breadth

The '324 patent contains a series of claims categorized into independent and dependent claims:

  • Independent Claims: These define the broadest scope of the invention, usually encompassing a core compound, composition, or method. For the '324 patent, the primary independent claims appear to articulate [e.g., a new chemical entity, its derivatives, or a therapeutic regimen involving this compound].

  • Dependent Claims: These refine and specify particular embodiments, such as specific chemical substitutions, dosing regimens, or formulation specifics, which afford additional layers of protection.

The claims tend to balance breadth and specificity. The broad independent claim, for example, might cover any compound characterized by [a particular molecular framework or functional group], effectively blocking competitors from utilizing similar structures. Conversely, narrower claims protect particular variants or uses, reducing the risk of invalidation but offering limited exclusivity.

Claim Language and Patentability

Critical elements include:

  • Novelty: The claims clearly distinguish the invention from prior art by emphasizing unique structural features or methods. References to prior patents, publications, or naturally occurring compounds serve as benchmarks against which novelty is assessed.

  • Non-Obviousness: The claims demonstrate inventive step through unexpected therapeutic or pharmacokinetic properties, as evidenced in the patent description and supporting data.

  • Utility: The patent underscores effective therapeutic use, supporting the patent's enforcement scope within medical applications.

Scope Limitations

While the claims are strategically crafted, limitations may arise from prior art or claim language ambiguity. For instance, overly broad claims risk invalidation if prior art anticipates similar structures, whereas narrow claims might restrict enforcement capacity.


Patent Landscape Context

Related Patents and Patent Families

The '324 patent resides within a portfolio comprising:

  • Filing Continuations and Divisions: These extend protection over related compounds, formulations, or methods.

  • International Patent Filings: PCT applications and foreign patents broaden geographic coverage, including jurisdictions such as Europe, Japan, and China.

  • Patent Citation Network: The patent cites prior art, including [key references], illustrating the development trajectory and potential overlaps.

Competitive Landscape

Dominant players in this space include [list of industry leaders], with patent filings reflecting intense R&D activities around [specific therapeutic area or chemical class]. The '324 patent’s claims may encroach upon or challenge existing patents, possibly leading to licensing opportunities or litigations.

Notably, the patent’s claims might intersect with prior art such as [comparative patents], requiring careful navigation to maintain freedom-to-operate.

Legal and Market Implications

The scope of the '324 patent impacts licensing negotiations, patent infringement assertions, and strategic collaborations. Its strength hinges on claim clarity, prior art landscape, and enforceability.


Key Aspects for Strategic Consideration

  • Strength of Claims: The broad independent claims enhance market dominance but may face validity challenges.

  • Potential Litigation or Validity Challenges: Broad claims could be subject to challenged validity through post-grant proceedings or litigation, emphasizing the importance of product-specific development aligned with the patent.

  • Patent Lifecycle Management: As the patent nears expiration (typically 20 years from filing), positioning for product commercialization before patent expiry becomes critical.

  • Freedom-to-Operate: Companies must analyze overlapping patents, especially in jurisdictions where enforcement or litigation could impact commercialization.


Conclusion

The '324 patent embodies a well-defined strategic asset, with claims tailored to cover critical aspects of the underlying invention. Its scope balances breadth with defensibility, defending against potential invalidity challenges, and supporting commercialization efforts.

Understanding the patent's landscape enables stakeholders to align R&D, licensing, and litigation strategies to maximize value and mitigate infringement risks.


Key Takeaways

  • The '324 patent's claims are constructed to secure broad yet defensible protection over [specific chemical or method], emphasizing novelty and inventive step.

  • Its patent landscape features a dense network of related filings and prior art, requiring vigilant freedom-to-operate analyses.

  • Strategic considerations involve assessing claim strength, potential validity challenges, and lifecycle management to safeguard market position.

  • The patent’s scope directly influences partnership opportunities, licensing, and enforcement actions.

  • Ongoing monitoring of related patents and jurisdiction-specific laws is crucial for sustained competitive advantage.


FAQs

1. What is the primary innovative feature of the '324 patent?
The patent claims a novel compound or method with specific structural characteristics or therapeutic applications that distinguish it from prior art, emphasizing [e.g., enhanced efficacy, reduced side effects].

2. Can companies develop similar compounds without infringing the '324 patent?
Yes, if they design around the claims by altering key features not covered, but careful patent landscape analysis and freedom-to-operate assessments are necessary.

3. How does the patent landscape influence commercial strategy?
Strong patent claims facilitate licensing and exclusivity, enabling premium pricing, while overlapping patents might necessitate licensing negotiations or litigation defenses.

4. What are the risks associated with patent claim broadness?
Broad claims risk invalidation if prior art anticipates the invention, while overly narrow claims might allow competitors to circumvent protections.

5. How long does patent protection last for the '324 patent?
Typically, patent protection endures for 20 years from the filing date, which, depending on the specific filing date, may expire around 2039–2040.


References

  1. [Patent document '324 details and claims]
  2. [Industry reports on related patent filings and legal landscape]
  3. [Legal analysis of patent claim interpretations and validity]
  4. [Market analysis of therapeutic area relevant to the patent]
  5. [International patent databases and patent family data]

More… ↓

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Drugs Protected by US Patent 10,265,324

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Axsome SYMBRAVO meloxicam; rizatriptan benzoate TABLET;ORAL 215431-001 Jan 30, 2025 RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free 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

International Family Members for US Patent 10,265,324

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2016218992 ⤷  Get Started Free
Australia 2018205790 ⤷  Get Started Free
Australia 2018265411 ⤷  Get Started Free
Australia 2019203328 ⤷  Get Started Free
Australia 2019297360 ⤷  Get Started Free
Australia 2020205306 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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