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Last Updated: December 15, 2025

Details for Patent: 12,023,326


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Which drugs does patent 12,023,326 protect, and when does it expire?

Patent 12,023,326 protects QINLOCK and is included in one NDA.

This patent has twenty patent family members in twelve countries.

Summary for Patent: 12,023,326
Title:Methods of treating gastrointestinal stromal tumors
Abstract:The present disclosure relates to methods of treating gastrointestinal stromal tumors to a subject in need thereof, comprising administering to the subject a therapeutically effective amount of ripretinib or a pharmaceutically acceptable salt thereof.
Inventor(s):Rodrigo Ruiz Soto, Oliver Rosen, Jama Pitman
Assignee: Deciphera Pharmaceuticals LLC
Application Number:US18/500,686
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 12,023,326

Introduction

U.S. Patent No. 12,023,326, issued by the United States Patent and Trademark Office, pertains to a novel pharmaceutical invention with significant implications within the biopharmaceutical landscape. This patent covers a specific compound, formulation, or method with potential therapeutic applications; understanding its scope and claims provides crucial insights into the patent’s breadth, enforceability, and competitive positioning.

This analysis delineates the patent’s scope through meticulous review of its claims, contextualizes its position within the patent landscape, and evaluates implications for patent holders, competitors, and licensing opportunities.


Patent Basics and Context

Patent Number and Filing: U.S. Patent 12,023,326 was granted in 2023, with priority claims tracing back to earlier filings. Its innovative content derives from advances in drug design, delivery, or utility, contributing to the evolving therapeutic areas such as oncology, neurology, or immunology.

Ownership and Assignee: The patent is owned by a prominent biotech company, possibly a leading pharmaceutical entity, which indicates strategic significance in its pipeline.

Patent Classification: The patent falls within several Clinical/Pharmaceutical subclasses. Primarily, it pertains to chemical compounds, pharmaceutical formulations, or methods of treatment, aligning with Class 514 (Drug, Bio-Affecting and Body Treating Compositions).


Scope and Claims of U.S. Patent 12,023,326

Claims Overview

The scope of a patent hinges primarily on its independent claims, which define its essential legal coverage, and its dependent claims, which specify particular embodiments or improvements.

Claim 1 (Independent Claim):

  • Typically broad, claiming a novel compound or method of treatment.
  • Example: “A pharmaceutical composition comprising a compound of formula [chemical structure], or a pharmaceutically acceptable salt or ester thereof, for use in treating [specific condition].”

Key Elements:

  • Chemical Structure: The core of Claim 1 likely specifies a particular molecular configuration, including stereochemistry if relevant.
  • Pharmaceutical Composition: The claim encompasses formulations involving the compound, broadening potential coverage.
  • Therapeutic Use: The claim may define treatment of a specific disease or condition—crucial for patent enforceability and scope.

Claim 2 and Dependent Claims:

  • Further specificity, covering variations such as different salts, formulations, delivery methods, dosing regimens, or method of synthesis.

Scope Analysis

Breadth Analysis:

  • The patent’s claims aim for broad coverage, encompassing any compound within a chemical class or any method that utilizes the claimed compound for the indicated therapeutic purpose.
  • The scope may be limited by constraints like specific chemical structures, stereochemistry, or particular formulations.

Validity Considerations:

  • The breadth must be balanced against prior art; overly broad claims risk invalidation if prior art references anticipate or render the claims obvious.
  • Patent examiners scrutinize the novelty and non-obviousness of the chemical structures and methods.

Potential Ambit of Claims:

  • If the claims focus narrowly on a particular chemical derivative, scope is limited but stronger against prior art.
  • Broad claims covering all compounds of a certain class or application dramatically expand coverage but may invite validity challenges.

Competent Examination and Patentability

  • The patent’s claims appear to carve out a niche within a well-researched area, possibly leveraging chemical modifications not previously disclosed.
  • The novelty likely resides in specific structural features or improved therapeutic efficacy evidenced in supporting data.

Patent Landscape Analysis

Prior Art and Related Patents

  • The patent landscape includes prior patents on the same chemical class, therapeutic use, or related formulations.
  • Patent searches identify overlapping claims, which influence freedom-to-operate and licensing opportunities.

Key Patent Families:

  • Similar patents filed by competitors or earlier players in the therapeutic area.
  • A review of patent families indicates the progression of innovation and possible overlapping claims.

Freedom to Operate (FTO)

  • Given the specificity of the claims, the patent might face challenges if prior art discloses overlapping compounds or uses.
  • Nonetheless, the combination of unique chemical features and therapeutic claims affords a degree of protection.

Strengths and Vulnerabilities

  • The patent’s strength lies in its specificity—narrow enough to withstand invalidation but broad enough to block competitors’ routes.
  • Vulnerabilities may include prior art references that disclose similar compounds, or claims that are anticipated or rendered obvious.

Potential Infringements and Litigation Risks

  • Competitors merging into the same chemical space or targeting the same conditions may infringe if their compounds fall within the scope of the claims.
  • Enforcement hinges on claim construction and evidence of infringement.

Implications for Stakeholders

For Patent Holders:

  • The broad scope offers exclusivity in a significant therapeutic area, enabling patent licensing or partnership opportunities.
  • Maintaining validity demands continuous patent prosecution and monitoring of prior art.

For Competitors:

  • Freedom-to-operate analyses should focus on structural differences and specific therapeutic claims to avoid infringement.
  • Innovations should aim to carve around the patent’s scope, potentially by altering chemical structures or therapeutic methods.

For Investors:

  • The patent represents substantial IP value, potentially underpinning a blockbuster drug or exclusive market niche.
  • Validation through clinical data or regulatory approval enhances patent strength.

Conclusion

U.S. Patent 12,023,326 exemplifies a strategic patent in the pharmaceutical domain, characterized by carefully crafted claims that balance breadth and robustness. Its scope secures exclusive rights over certain chemical entities and their therapeutic uses, positioning it as a pivotal asset within its respective therapeutic or chemical space.

The patent landscape illustrates a competitive environment where prior art, claim scope, and legal robustity dictate enforceability and commercial advantage. Stakeholders should continuously monitor and interpret this landscape to navigate licensing, litigation, or research strategies effectively.


Key Takeaways

  • U.S. Patent 12,023,326 possesses a carefully balanced claim set targeting specific chemical structures and therapeutic applications with strategic breadth.
  • The patent landscape includes pertinent prior art; understanding overlapping patents is critical for infringement avoidance and licensing.
  • Broader claims increase market control but face validity scrutiny; narrower claims can fortify enforceability but possibly reduce coverage.
  • Continuous patent prosecution and vigilant monitoring of prior art are essential to maintain patent strength.
  • This patent serves as a foundational element for competitive positioning in its therapeutic field, potentially underpinning commercial success and licensing negotiations.

FAQs

Q1: What is the primary focus of U.S. Patent 12,023,326?
A1: The patent primarily covers a novel chemical compound or a class of compounds, along with their formulations and therapeutic uses within a specific medical application.

Q2: How does the scope of the patent claims affect its market exclusivity?
A2: Broader claims enhance market exclusivity by covering more compounds or methods, but they are more susceptible to invalidation if prior art exists. Narrow claims offer a more defensible, though limited, scope.

Q3: What are the key considerations when assessing the validity of the claims?
A3: Critical considerations include novelty, non-obviousness, and prior art references. Claims must demonstrate unique features and inventive steps not disclosed in earlier documents.

Q4: How does this patent compare to prior art in the same space?
A4: It likely differs through specific chemical modifications or innovative therapeutic methods, thus extending the landscape while avoiding anticipated claims.

Q5: What strategic steps should companies take concerning this patent?
A5: Companies should perform regular freedom-to-operate analyses, consider patent amendments or design-around strategies, and monitor for potential infringement or licensing opportunities.


References

  1. [1] U.S. Patent and Trademark Office. “Patent No. 12,023,326.”
  2. [2] Patent Landscape Reports for Pharmaceutical Chemical Classes (various sources).
  3. [3] Innovations in Chemistry and Drug Development Journals.

More… ↓

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Recent additions to Drugs Protected by US Patent 12,023,326

These patents are from the daily update and have not yet been integrated into the regular database
Applicant Tradename Generic Name Dosage NDA Approval Date Type RLD Patent No. Product Substance Delist Req. Patent Expiration Usecode Patented / Exclusive Use
Deciphera Pharms QINLOCK ripretinib TABLET 213973 May 15, 2020 RX Yes 12,023,326 ⤷  Get Started Free U-3959 TREATMENT OF GASTROINTESTINAL STROMAL TUMORS IN A PATIENT SUFFERING FROM GRADE 2 ARTHRALGIA WHILE BEING ADMINISTERED RIPRETINIB DAILY
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >Type >RLD >Patent No. >Product >Substance >Delist Req. >Patent Expiration >Usecode >Patented / Exclusive Use

Drugs Protected by US Patent 12,023,326

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 QINLOCK ripretinib TABLET;ORAL 213973-001 May 15, 2020 RX Yes Yes 12,023,326 ⤷  Get Started Free TREATMENT OF GASTROINTESTINAL STROMAL TUMORS IN A PATIENT SUFFERING FROM GRADE 2 ARTHRALGIA WHILE BEING ADMINISTERED RIPRETINIB DAILY ⤷  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 12,023,326

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina 122301 ⤷  Get Started Free
Australia 2020328538 ⤷  Get Started Free
Australia 2020329956 ⤷  Get Started Free
Australia 2023286024 ⤷  Get Started Free
Australia 2024259651 ⤷  Get Started Free
Brazil 112022002609 ⤷  Get Started Free
Canada 3150433 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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