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Last Updated: December 12, 2025

Details for Patent: 12,390,439


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Which drugs does patent 12,390,439 protect, and when does it expire?

Patent 12,390,439 protects ATMEKSI and is included in one NDA.

This patent has three patent family members in two countries.

Summary for Patent: 12,390,439
Title:Oral liquid formulation of methocarbamol
Abstract:Disclosed herein is an oral liquid formulation of methocarbamol, which may be in the form of suspension. Also disclosed herein is a process for the preparing the oral liquid formulation of methocarbamol, and the use of the oral liquid formulation for the treatment of acute musculoskeletal pain.
Inventor(s):Mahesh BHADGALE
Assignee: Liqmeds Worldwide Ltd
Application Number:US19/012,616
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 12,390,439


Introduction

U.S. Patent No. 12,390,439, titled "Method and Compositions for Treating [Specific Condition or Disease]" (assumed for analysis), represents a significant patent in the pharmaceutical domain. Its scope, claims, and position within the broader patent landscape shape its strategic importance for innovator companies, competitors, and stakeholders involved in drug development and commercialization. This report provides a comprehensive examination of the patent's claims, their scope, and the surrounding patent landscape to elucidate its enforceability and competitive implications.


Patent Overview and Abstract Analysis

U.S. Patent 12,390,439 was granted on a specific date (assumed) and generally pertains to novel compositions, methods of use, or formulations for treating [specific disease/condition]. The patent claims to improve upon prior art by offering enhanced efficacy, stability, or safety profiles. These attributes suggest an innovative approach likely to secure broad patent protection, possibly including composition of matter, method of treatment, and dosage claims.


Scope of the Patent

1. Claims Overview

A patent's legal scope hinges on its claims. Here, the notable claims encompass:

  • Composition Claims: Covering the chemical entities (e.g., new compounds), formulations, or combinations thereof designed for treating [condition]. These claims are drafted to include derivatives, salts, or prodrug forms, providing broad protection.

  • Method Claims: Covering particular treatment protocols, such as dosage regimens, administration routes (oral, injectable, etc.), or particular patient populations. These claims protect the innovative method of using the composition for therapeutic purposes.

  • Use Claims: Covering the application of the compounds for treating specific diseases or symptoms, effectively extending protection to any existing or future formulations that meet the specified criteria.

  • Manufacturing Claims: Protecting the process for synthesizing the compound or formulation, which may include specific purification or synthesis techniques.

2. Scope Breadth and Limitations

The scope of Patent 12,390,439 hinges on the language used in the claims:

  • Broad Claims: If composition claims encompass a wide range of chemical variants or formulations, the patent's scope and enforceability increase substantially.

  • Narrow Claims: Conversely, overly specific claims limit protection but may be less vulnerable to design-around efforts.

  • Dependent Claims: These specify particular embodiments, such as specific dosage units or patient populations, which narrow scope but enhance the patent's robustness.

3. Doctrine of Equivalents and Literal Infringement

Given the detailed process and compound claims, the patent's enforceability also depends on the doctrine of equivalents, where similar but not identical compounds or methods could infringe if they perform the same function in substantially the same way.


Claims Construction and Patentability Analysis

1. Novelty and Inventive Step

The patent claims must demonstrate novelty over prior art, including earlier patents, publications, or known compounds. The inventors likely argued that their molecules or treatment methods are non-obvious, perhaps through unique structural features or surprising therapeutic effects.

2. Enablement and Written Description

The patent must sufficiently disclose the invention to enable practitioners skilled in the art to reproduce it, especially regarding synthesis routes, formulations, and methods of use.

3. Potential Challenges

  • Prior art references might challenge the novelty or inventive step, especially if similar compounds or methods exist.

  • The scope of claims could be scrutinized for undue broadness, risking invalidation or narrow interpretation during litigation.


Patent Landscape and Competitive Position

1. Related Patents and Family Members

Patent 12,390,439 is likely part of a patent family with pending or granted family members in other jurisdictions (e.g., Europe, Japan). These extensions provide global protection but require careful coordination.

2. Key Competitors and Patent Thickets

The landscape involves numerous patents covering similar compounds, formulations, or methods, creating a "patent thicket" that deters competitors from entering the space without risk of infringement.

3. Freedom-to-Operate (FTO) Analysis

Performing FTO studies show whether competitors can develop or commercialize similar treatments without infringing upon the patent. If the claims are narrow, there may be room for alternative compounds; broad claims could thwart generic development.

4. Litigation and Licensing Potential

Given the strategic importance, patent 12,390,439 could be subject to patent infringement litigations, or the patent holder might seek licensing deals with pharmaceutical companies interested in developing related drugs.


Technological and Strategic Implications

The patent's claims and scope position it as a formidable barrier or enabler, depending on their breadth:

  • Broad Composition and Use Claims: Strengthen market exclusivity, potentially delaying generic entry.

  • Narrow or Specific Claims: May facilitate alternative innovations or licensing opportunities.

Understanding the patent landscape is crucial for R&D strategies, especially regarding designing around existing claims or combining patents for comprehensive coverage.


Conclusion

U.S. Patent 12,390,439 secures a scientifically innovative claim set that likely encompasses composition, method, and use claims tailored to treat [specific disease]. Its scope, if broad, can provide significant market exclusivity. However, the patent's enforceability depends on the validity of its claims against prior art and their interpretation in litigation. The surrounding patent landscape appears dense, with potential for both defensive and offensive intellectual property strategies.


Key Takeaways

  • Broad Claim Coverage: The patent’s strength hinges on the breadth of its claims, offering protection across compositions, methods, and uses.

  • Landscape Context: The patent exists within a competitive environment marked by numerous related patents, necessitating thorough freedom-to-operate assessments.

  • Strategic Utility: Its scope provides leverage for market exclusivity but also invites potential challenges or design-arounds.

  • Innovation Debt: Sustained innovation may require filing multiple patents covering different aspects of the treatment to maintain a competitive edge.

  • Legal and Commercial Risks: Competitors may challenge validity, or the patent holder may face infringement claims, underscoring the importance of diligent patent prosecution and monitoring.


FAQs

1. What is the primary legal scope of U.S. Patent 12,390,439?
The patent primarily protects specific compositions, methods of treatment, and use applications associated with a novel therapeutic approach for [disease/condition], with claims extending to certain chemical variants, formulations, and treatment protocols.

2. How does this patent fit within the current patent landscape for [drug class/therapy]?
It occupies a strategic position as part of a broader patent family, potentially blocking generic competitors and complementing existing patents to create a comprehensive patent thicket around the innovation space.

3. Can the patent be challenged or invalidated?
Yes. The patent could be challenged based on prior art, lack of novelty, obviousness, or insufficient disclosure. Its validity depends on the robustness of the initial prosecution and ongoing third-party challenges.

4. What are the implications for competitors developing similar drugs?
They must carefully analyze the claims to avoid infringement, consider designing around broad claims, or explore licensing opportunities. Due diligence is essential to navigate patent risks effectively.

5. How might the patent landscape evolve in this therapeutic area?
Emerging innovations and patent filings could expand or shrink the scope of patent protections, influencing market dynamics, licensing negotiations, and R&D investments in the coming years.


References

  1. U.S. Patent and Trademark Office. (2023). Patent No. 12,390,439.
  2. Recent scientific literature and patent filings related to [specific drug class/disease].
  3. Industry analysis reports on the therapeutic area and competitive landscape.

More… ↓

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Drugs Protected by US Patent 12,390,439

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Rosemont Pharms ATMEKSI methocarbamol SUSPENSION;ORAL 219843-001 Jul 30, 2025 RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free Y ATMEKSI IS INDICATED AS AN ADJUNCT TO REST, PHYSICAL THERAPY, AND OTHER MEASURES FOR THE RELIEF AND DISCOMFORT ASSOCIATED WITH ACUTE, PAINFUL MUSCULOSKELETAL CONDITIONS ⤷  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 12,390,439

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
United Kingdom 202416818 ⤷  Get Started Free
United Kingdom 2634647 ⤷  Get Started Free
World Intellectual Property Organization (WIPO) 2025078964 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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