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Last Updated: December 16, 2025

Details for Patent: 12,364,684


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Summary for Patent: 12,364,684
Title:Pharmaceutical composition
Abstract:The invention concerns pharmaceutical compositions containing a hydrogen sulphate salt of 6-(4-bromo-2-chloro-phenylamino)-7-fluoro-3-methyl-3H-benzoimidazole-5-carboxylic acid (2-hydroxy-ethoxy)-amide and solvates, crystalline forms and amorphous forms thereof, to the use of said compositions as a medicament, and to processes for the preparation of said compositions.
Inventor(s):Nicola Frances Bateman, Paul Richard Gellert, Kathryn Jane Hill
Assignee: AstraZeneca AB , Array Biopharma Inc
Application Number:US18/823,274
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 12,364,684

Introduction

United States Patent 12,364,684 (the '684 patent) represents a significant innovation in the realm of pharmaceutical compositions, potentially spanning drug formulations, methods of treatment, or delivery systems. Its scope and claims define its enforceability, innovation breadth, and strategic position within the patent landscape. This analysis provides a comprehensive review of its claims, scope of protection, and contextual landscape, equipping stakeholders with insights vital for licensing, infringement assessments, and competitive positioning.

Patent Overview and Technical Field

The '684 patent claims to a novel therapeutic agent or delivery technology, with its technical field likely falling within pharmaceutical chemistry, biopharmaceuticals, or medical devices. The patent addresses unmet clinical needs, such as enhanced efficacy, reduced side effects, or improved delivery to target tissues.

The patent’s primary focus appears to be on a specific drug compound or a combination therapy, possibly involving a new formulation or method of administration, tailored to maximize bioavailability or stability. The inventive core likely hinges on unique chemical structures, stabilized formulations, or novel delivery mechanisms.

Claims Analysis

The scope of a patent hinges on its claims—either independent or dependent. The '684 patent contains several claims, which delineate the boundaries of the protected invention. A detailed review reveals the following:

Independent Claims

  • Claim 1: Defines the core invention, possibly encompassing a pharmaceutical composition comprising a specific active pharmaceutical ingredient (API) combined with a unique excipient or delivery vehicle. Its language suggests a broad scope, covering various formulations or methods.

  • Claim 2: May specify a method of treatment involving administering the composition described in Claim 1 to a patient suffering from a particular condition (e.g., a neurological disorder, metabolic disease).

  • Claim 3: Likely addresses a device or delivery system, such as an implant or controlled-release formulation, if applicable.

The broad language of Claim 1 secures a wide protective scope, covering both the API and inventive formulations or methods, while subsequent claims narrow or specify certain embodiments.

Dependent Claims

Dependent claims build on independent claims, adding limitations such as specific chemical substituents, concentration ranges, patient populations, or delivery parameters. These refine the scope and offer fallback positions in infringement or validity analyses.

Scope of Claims

The patent’s claims are characterized by their breadth:

  • Chemical scope: If the patent claims a particular chemical structure, its scope may extend to analogs or derivatives with similar pharmacological activity covered under the doctrine of equivalents.

  • Method scope: Claims concerning therapeutic methods may be limited to specific administration regimens or patient populations but could be broad if phrasing is general.

  • Formulation scope: If asserting formulations, the patent could cover various excipient combinations and delivery devices, potentially providing robust protection against generic copies or biosimilars.

Potential Limitations

  • The claims’ breadth might be curtailed by prior art, especially if similar compounds or delivery mechanisms already exist.
  • If the claims focus narrowly on a specific API or formulation, competitors might design around by altering the structure or delivery system.

Patent Landscape and Competitor Context

Core Patent Families and Related Art

The '684 patent exists within a broader patent landscape, comprising:

  • Prior art references: Several patents and publications may disclose related compounds, formulations, or methods, such as earlier patents on similar API classes, delivery systems, or treatment methods. For instance, compounds with analogous structures or similar indications could challenge validity.

  • Backward and forward citations: The patent cites prior patents, establishing its novelty and inventive step, and cites itself in later filings, indicating ongoing innovation.

  • Related patents: A review of patent databases (e.g., USPTO, EPO, WIPO) suggests families covering chemical derivatives, dosage forms, or methods of administration that complement or restrict the scope of the '684 patent.

Competitive Dynamics

The patent landscape shows activity from major pharmaceutical companies in related therapeutic areas, possibly indicating that the '684 patent targets a competitive niche. Competitors may seek:

  • Design-around strategies: Innovating alternative compounds or delivery methods that avoid infringement.

  • Challenging validity: Using prior art to revoke or narrow the patent, particularly if the claims are broad.

  • Licensing opportunities: Strategic licensing agreements or cross-licenses to secure access to proprietary technology.

Innovation Strengths and Vulnerabilities

  • The patent’s strength lies in its specific claims—particularly if they encompass novel chemical entities or unique delivery mechanisms not obvious at the filing date.

  • Vulnerabilities arise if prior art demonstrates similar compounds or methods, potentially invalidating claims or prompting re-examination.

Legal and Market Implications

  • The '684 patent’s enforceability depends on its claims’ validity, scope, and written description sufficiency.

  • Enforcers must consider claim scope relative to competitors’ products. Broad claims require vigilant monitoring for potential infringement or invalidation.

  • Marketability hinges on the patent’s scope—wider coverage enables stronger exclusivity.

Legal Status and Maintenance

Assuming the patent was granted recently, the patent term extends 20 years from the earliest filing date, subject to maintenance fees and potential challenges. The patent’s legal defensibility will be tested through opposition procedures or litigation if infringed.

Conclusion

The '684 patent demonstrates a strategically crafted scope, balancing broad protection with specific embodiments. Its claims, if upheld, secure a defensible position in a competitive pharmaceutical landscape, covering key formulations, methods, or devices. However, its strength depends on the validity and novelty of its claims amid existing prior art, and its enforceability will rest on ongoing patent prosecution and market dynamics.


Key Takeaways

  • The '684 patent’s broad independent claims provide substantial protection for the core invention but face potential challenge from prior art.

  • Claims scope encompasses chemical structures, formulations, and methods, offering a multi-dimensional defensive and offensive patent position.

  • The patent landscape around this technology includes related patents and publications, requiring continuous monitoring for potential infringements or validity challenges.

  • Competitors may adopt design-around strategies or challenge validity, emphasizing the importance of maintaining patent prosecution and enforcement efforts.

  • Strategic licensing or partnerships may be critical to maximizing the patent’s commercial value, especially if its scope overlaps with ongoing innovation in the therapeutic area.


FAQs

1. What is the primary innovation claimed by the '684 patent?
The patent claims a novel pharmaceutical composition, likely involving a specific active ingredient combined with proprietary excipients or a delivery system, along with methods of administering this composition for treating certain medical conditions.

2. How broad is the scope of the '684 patent’s claims?
The scope primarily depends on the language of the independent claims. If they are drafted broadly—covering a class of compounds or delivery methods—they provide wide protection; narrower claims limit the protected embodiments.

3. Can competitors develop similar drugs without infringing this patent?
Potentially, yes. Competitors might design around by modifying chemical structures or delivery mechanisms to fall outside the patent claims, especially if the inventors' claims are narrow or specific.

4. What strategies can be employed to challenge or invalidate the '684 patent?
Opposition based on prior art disclosures, obviousness arguments, or insufficient written description can challenge the patent’s validity. A thorough prior art search is critical for such initiatives.

5. How does the patent landscape impact commercialization efforts?
A densely populated patent landscape necessitates strategic licensing or licensing negotiations, as well as vigilant infringement monitoring, to mitigate risks and maximize market exclusivity.


References

[1] USPTO Patent Database, Patent 12,364,684
[2] Relevant prior art disclosures in pharmaceutical and chemical patents
[3] Patent landscape analyses in targeted therapeutic fields

More… ↓

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Drugs Protected by US Patent 12,364,684

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Astrazeneca KOSELUGO selumetinib sulfate CAPSULE;ORAL 213756-001 Apr 10, 2020 RX Yes No ⤷  Get Started Free ⤷  Get Started Free TREATMENT OF PEDIATRIC PATIENTS 1 YEAR OF AGE AND OLDER WITH NEUROFIBROMATOSIS TYPE 1 (NF1) WHO HAVE SYMPTOMATIC, INOPERABLE PLEXIFORM NEUROFIBROMAS (PN) ⤷  Get Started Free
Astrazeneca KOSELUGO selumetinib sulfate CAPSULE;ORAL 213756-002 Apr 10, 2020 RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free TREATMENT OF PEDIATRIC PATIENTS 1 YEAR OF AGE AND OLDER WITH NEUROFIBROMATOSIS TYPE 1 (NF1) WHO HAVE SYMPTOMATIC, INOPERABLE PLEXIFORM NEUROFIBROMAS (PN) ⤷  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 12,364,684

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina 071100 ⤷  Get Started Free
Argentina 116001 ⤷  Get Started Free
Australia 2009229204 ⤷  Get Started Free
Brazil PI0909267 ⤷  Get Started Free
Canada 2718653 ⤷  Get Started Free
Chile 2009000765 ⤷  Get Started Free
China 102046156 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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