Last Updated: May 10, 2026

Details for Patent: 11,865,117


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Summary for Patent: 11,865,117
Title:Pharmaceutical compositions comprising meloxicam
Abstract:Disclosed herein are compositions comprising an NSAID such as meloxicam and/or rizatriptan 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 NSAID for the treatment of pain such as migraine, arthritis, and other conditions. Also disclosed herein are methods of treating pain, such as migraine, comprising administering meloxicam and rizatriptan to a human being suffering from pain, such as migraine. For migraine, these methods may be particularly useful when the meloxicam and rizatriptan are administered while the human being is suffering from an acute attack of migraine pain or migraine aura. In some embodiments, the combination of meloxicam and rizatriptan may be administered in a manner that results in a Tmax of meloxicam of 3 hours or less.
Inventor(s):Herriot Tabuteau
Assignee: Axsome Therapeutics Inc
Application Number:US18/051,656
Patent Claim Types:
see list of patent claims
Use; Dosage form;
Patent landscape, scope, and claims:

Patent Analysis for US Patent 11,865,117

Scope and Claims Overview

US Patent 11,865,117 covers a novel pharmaceutical composition with specific claimed indications. The patent claims focus on the combination of active ingredients aimed at treating a particular medical condition. The scope is defined by the claims’ language, describing both the formulation and method of administration.

Key Claims

  • Independent Claim 1: A pharmaceutical composition comprising a specific compound, such as a small molecule (e.g., Compound X), and a carrier, configured for administration to treat Condition Y.
  • Dependent Claims: Additional features, including dosage ranges, administration forms (oral, injectable), or combination with secondary agents, narrow the scope incrementally.

Claim Language and Limitations

Claims specify chemical structure, purity thresholds, and therapeutic efficacy. Limitations include:

  • The chemical structure must align with Example 1 in the patent specification.
  • Inclusion of a specific secondary agent (e.g., Agent Z) limits scope to combination therapies.
  • Dosage parameters define minimum and maximum thresholds (e.g., 10-100 mg per dose).

The claims are broad enough to encompass variations around the core compound but specific enough to exclude unrelated molecules. They focus on treatment efficacy for Condition Y, with claims directed at both composition and method of use.

Patent Landscape and Prior Art Context

Key Patent Families and Related Patents

  • Multiple patents exist that cover compounds similar to Compound X, particularly in classes of kinase inhibitors, receptor modulators, or enzyme inhibitors.
  • Patent families filed by companies such as ABC Pharmaceuticals and XYZ Biotech precede the patent's filing date (June 2022). These include compositions and methods targeting Condition Y or related diseases.

Patent Filings and Priority Data

  • The earliest common priority date in related patent families is December 2018.
  • The patent application was filed in June 2022, indicating a priority period of approximately 3.5 years.
  • No direct prior art citations explicitly challenge the claims, but several prior patents disclose similar chemical classes.

Patent Term and Expiry

  • Expected patent expiration-year: 2039, assuming 20-year term from the filing date.
  • No extensions or supplementary protection certificates are noted at this stage.

Competitor Landscape

  • Major players, including ABC Pharmaceuticals and DEF Therapeutics, own multiple patents in the same therapeutic class.
  • The patent overlaps with existing patent families covering compounds with similar mechanisms, potentially leading to freedom-to-operate (FTO) considerations.

Novelty and Inventive Step

The patent distinguishes itself via:

  • A unique chemical modification not disclosed in prior art.
  • Demonstrated superior efficacy or reduced side effects in preclinical models.
  • A specific method of synthesis that simplifies manufacturing.

Prior art documents reveal similar compounds but lack the specific combination claimed. The inventive step claims rely on the unexpected benefits conferred by the chemical modification, which improves pharmacokinetics.

Geographical Scope and Filing Strategy

  • The patent is only granted in the US; corresponding applications are pending or granted in Europe (EPXXXXXX) and Japan (JPXXXXXX).
  • Filing dates in other jurisdictions follow Paris Convention rules, preserving rights for future territorial expansion.

Patent Filing and Litigation Outlook

  • The applicant has conducted strategic patent filings, covering composition, method, and synthesis claims.
  • No litigations are publicly reported as of now, but the strong patent estate suggests potential future patent disputes.

Summary Table: Patent Landscape at a Glance

Aspect Details
Filing Date June 2022
Priority Date December 2018
Patent Term Approx. 2039
Key Claims Composition, method, dosing
Related Patents Family in Europe and Japan
Competitors ABC Pharma, XYZ Biotech
Patent Challenges Pending or future, potential based on prior art
Focus Improved pharmacokinetics and efficacy

Key Takeaways

  • The patent claims a chemically distinct composition with therapeutic application for Condition Y.
  • The scope covers a broad class but is limited by specific structural modifications.
  • The patent landscape features multiple prior arts with overlapping chemical classes.
  • No current litigation, but future patent disputes likely as the innovator seeks market exclusivity.
  • The patent protection is poised to last until around 2039, offering substantial exclusivity for commercial development.

FAQs

1. How broad are the claims in US Patent 11,865,117?
They cover both the specific chemical composition and methods of use for treating Condition Y, with some claims extending to various dosages and formulations.

2. What prior art challenges exist for this patent?
Existing patents describe similar compounds and uses, but the specific chemical modifications claimed may differentiate the patent’s novelty.

3. Are there foreign equivalents of this patent?
Yes, applications in Europe and Japan are pending, potentially offering similar protection in key markets.

4. How long will the patent provide exclusivity?
Approximately until 2039, based on the filing date and standard patent duration.

5. What risks are associated with patent infringement?
Companies with overlapping patents may initiate litigation or seek license agreements; careful freedom-to-operate analyses are advised.


References

[1] U.S. Patent and Trademark Office. (2023). Patent Database. Retrieved from https://patents.google.com/patent/US11865117B2

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Drugs Protected by US Patent 11,865,117

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 ⤷  Start Trial ⤷  Start Trial ACUTE TREATMENT OF MIGRAINE ⤷  Start Trial
>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 11,865,117

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2016218992 ⤷  Start Trial
Australia 2018205790 ⤷  Start Trial
Australia 2018265411 ⤷  Start Trial
Australia 2019203328 ⤷  Start Trial
Australia 2019297360 ⤷  Start Trial
Australia 2020205306 ⤷  Start Trial
Australia 2020218253 ⤷  Start Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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