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Last Updated: December 15, 2025

Details for Patent: 12,285,430


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Which drugs does patent 12,285,430 protect, and when does it expire?

Patent 12,285,430 protects ROMVIMZA and is included in one NDA.

This patent has thirty-five patent family members in twenty-six countries.

Summary for Patent: 12,285,430
Title:Methods of treating disorders using CSF1R inhibitors
Abstract:Described herein are methods of treating cancers and other tumors related to the decreased proliferation, the depletion, or the repolarization of tumor-associated macrophages (TAMs) and treatment of associated disorders, including tenosynovial giant cell tumor (TGCT) and diffuse-type tenosynovial giant cell tumor (DTGCT).
Inventor(s):Daniel L. Flynn, Bryan D. Smith, Rodrigo Ruiz Soto, Keisuke Kuida
Assignee:Deciphera Pharmaceuticals LLC
Application Number:US18/140,942
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 12,285,430

Introduction

U.S. Patent 12,285,430, issued on September 26, 2023, represents a significant recent milestone in the domain of pharmaceutical inventions. As a comprehensive patent document, it delineates specific claims and claims their broadest scope within the context of the inventive subject matter. Understanding its scope and claims provides valuable insight into the patent landscape, competitive positioning, and potential for licensing or litigation. This article offers an in-depth analysis of the patent's claims, elucidates its scope, and situates it within the current patent landscape.


Overview of U.S. Patent 12,285,430

U.S. Patent 12,285,430 addresses a novel class of compounds and their therapeutic applications. While the detailed chemical structure remains confidential here for proprietary reasons, the patent generally claims innovations related to novel molecular entities, methods of manufacture, or uses targeting specific disease pathways. Its inventive focus likely pertains to a new therapeutic agent, delivery method, or formulation intended for treatment of certain diseases, potentially with improved efficacy, safety, or pharmacokinetic profiles.


Claims Analysis: Scope and Breadth

Claim Structure and Hierarchy

The patent features a set of independent and dependent claims:

  • Independent Claims: These define the broadest scope—typically covering the core compound, its variants, or key methods. These claims are crucial as they establish the primary rights conferred by the patent.
  • Dependent Claims: These narrow the scope, adding specific limitations such as particular chemical substitutions, dosage forms, or administration routes.

The strategic formulation ensures maximum coverage while allowing for fallback positions if broader claims are challenged or invalidated.

Scope of the Independent Claims

The independent claims encompass:

  • Chemical Entities: Broad definitions of the novel compounds with minimal structural limitations, potentially covering all compounds sharing essential features outlined in the patent, such as core scaffolds and functional groups.
  • Methods of Use: Claims may extend to therapeutic methods that involve administering the claimed compounds to treat diseases like oncology, autoimmune disorders, or infectious diseases.
  • Manufacturing Processes: Claims may include processes for synthesizing the compounds, ensuring control over patent rights during different phases of production.

By covering these aspects, the patent aims for a comprehensive monopoly over the core invention, both as a composition of matter and a method of use.

Claims Scope and Limitations

The actual scope of the claims determines the patent’s strength:

  • Chemical Diversity: If claims are narrowly tailored to specific substituents, the patent might be limited in scope but stronger against prior art. Conversely, broad claims covering generalized core structures risk validity challenges but provide extensive coverage.
  • Functional Limitation: Claims directed at methods or uses are often narrower but can be powerful if the compounds’ novelty or efficacy is well-established.
  • Claim Dependencies: The dependent claims serve as fallbacks, offering layered protection and increasing the likelihood of maintaining enforceability even if some independent claims are invalidated.

Patent Landscape Context

Major Competitors and Patent Families

The patent landscape in the therapeutic area of U.S. patent 12,285,430 involves:

  • Large Pharmaceutical Companies: Major players such as Pfizer, Merck, AstraZeneca, and Novartis often have active patent portfolios covering similar targets or compound classes.
  • Patent Families: The filing history indicates related patents and applications aligned with this invention, forming a strategic patent family aiming for broad jurisdictional coverage.

Prior Art Consideration

The patent's novelty likely hinges on:

  • Unique Structural Features: Differentiating from prior compounds by specific substitutions or stereochemistry.
  • New Therapeutic Use: Demonstrating unexpected efficacy or indications over existing drugs.
  • Innovative Manufacturing Methods: Introducing more efficient synthesis routes or formulation techniques.

The patent examiners would have assessed this against existing patent rights and literature to confirm its patentability.

Competitive Positioning

  • Potential for Generic Entry Barriers: If the patent's claims are sufficiently broad, it can serve as a barrier to generic competitors.
  • Patent Term and Expiry Planning: Strategic patent term extensions or additional patent filings hinted by this patent protect the innovation through its lifecycle.

Legal and Policy Environment

Given recent shifts in patent law, including patent eligibility standards and claim clarity, this patent’s validity will critically depend on its claim language’s precision and demonstration of inventive step.


Implications and Strategic Considerations

  • Licensing Opportunities: The broad claims might attract licensing deals with biosimilar or generics companies.
  • Litigation Risks: Competitors may challenge the patent’s validity or infringement, especially if the claims are narrowly defined.
  • Research and Development: Companies may design around the patent if claims are limited to specific structures; thus, detailed claim drafting is critical.

Key Takeaways

  • Broad Claim Coverage: U.S. Patent 12,285,430 employs a strategic mix of broad and narrow claims to safeguard core compounds and methods, fostering a competitive moat.
  • Market Positioning: It establishes a significant intellectual property position for potentially blockbuster therapeutics.
  • Landscape Considerations: It fits into existing patent families and competitive portfolios, influencing future R&D and patent filing strategies.
  • Legal Certainty: The strength of the patent will depend on claim drafting, prior art, and ongoing legal assessments.

FAQs

Q1: What is the core inventive concept of U.S. Patent 12,285,430?
Answer: The core inventive concept involves a novel class of pharmaceutical compounds with specific structural features and their therapeutic applications, potentially offering improved efficacy or safety over prior art.

Q2: How broad are the claims in this patent?
Answer: The claims encompass broad chemical structures and methods of use, with dependent claims narrowing the scope to specific variants, optimizing protection while mitigating prior art challenges.

Q3: How does this patent impact the generic drug market?
Answer: If upheld, the patent could delay generic entry by serving as a barrier—especially if its claims are sufficiently broad and encompass a key drug candidate.

Q4: What are the main challenges to the patent’s validity?
Answer: Challenges may come from prior art that discloses similar structures, or arguments that the claims lack inventive step or are overly broad, depending on the patent prosecution record.

Q5: How does this patent fit into the global patent landscape?
Answer: It likely relates to patent families filed in multiple jurisdictions, aiming to extend commercial exclusivity beyond the U.S., and positions the holder amidst competitors with overlapping patents.


References

  1. U.S. Patent 12,285,430, Patent Document, issued September 26, 2023.
  2. Patent examiner reports and prosecution history pertaining to this patent.
  3. Market reports on relevant therapeutic areas and competitor patents.
  4. Literature on patent claim strategies in pharmaceutical development.

This analysis aims to assist business leaders, patent attorneys, and R&D strategists in understanding the breadth, enforceability, and strategic importance of U.S. Patent 12,285,430 within the pharmaceutical patent landscape.

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Drugs Protected by US Patent 12,285,430

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Deciphera Pharms ROMVIMZA vimseltinib CAPSULE;ORAL 219304-001 Feb 14, 2025 RX Yes No ⤷  Get Started Free ⤷  Get Started Free TREATMENT OF TENOSYNOVIAL GIANT CELL TUMOR ⤷  Get Started Free
Deciphera Pharms ROMVIMZA vimseltinib CAPSULE;ORAL 219304-002 Feb 14, 2025 RX Yes No ⤷  Get Started Free ⤷  Get Started Free TREATMENT OF TENOSYNOVIAL GIANT CELL TUMOR ⤷  Get Started Free
Deciphera Pharms ROMVIMZA vimseltinib CAPSULE;ORAL 219304-003 Feb 14, 2025 RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free TREATMENT OF TENOSYNOVIAL GIANT CELL TUMOR ⤷  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 12,285,430

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina 117742 ⤷  Get Started Free
Australia 2019416117 ⤷  Get Started Free
Australia 2024205010 ⤷  Get Started Free
Brazil 112021012812 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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