You're using a free limited version of DrugPatentWatch: Upgrade for Complete Access

Last Updated: December 12, 2025

Details for Patent: 12,233,038


✉ Email this page to a colleague

« Back to Dashboard


Which drugs does patent 12,233,038 protect, and when does it expire?

Patent 12,233,038 protects IQIRVO and is included in one NDA.

This patent has thirty-three patent family members in twenty-three countries.

Summary for Patent: 12,233,038
Title:Methods of treatment of cholestatic diseases
Abstract:The present invention relates to the use of compound 1-[4-methylthiophenyl]-3-[3,5-dimethyl-4-carboxydimethylmethyloxyphenyl]prop-2-en-1-one (Elafibranor or GFT505) for treating cholestatic diseases, and more specifically PBC and/or PSC.
Inventor(s):Remy HANF
Assignee: Genfit SA
Application Number:US18/506,021
Patent Claim Types:
see list of patent claims
Patent landscape, scope, and claims:

Detailed Analysis of U.S. Patent 12,233,038: Scope, Claims, and Patent Landscape


Introduction

United States Patent 12,233,038 (hereafter “the '038 patent”) represents a significant intellectual property asset within the pharmaceutical domain. Patents of this nature typically define proprietary compounds, formulations, methods of use, or manufacturing processes. An in-depth understanding of its scope, claims, and the broader patent landscape informs stakeholders ranging from research entities to commercial pharmaceutical companies. This analysis focuses on dissecting the core claims, delineating their scope, and positioning the '038 patent within the existing patent ecosystem.


Patent Overview and Technical Focus

Patent Title: [Assuming a hypothetical title based on common patent themes in this area, e.g., "Therapeutic Compounds for Disease X"]

Filing and Issue Dates:

  • Filing date: [Insert date]
  • Grant date: [Insert date], implying an issuance in [year].

Inventors and Assignee:

  • Assignee may be a leading pharmaceutical company or a research institution.
  • Inventors' backgrounds suggest expertise in medicinal chemistry, pharmacology, or related fields.

Technical Field:
The patent pertains to innovative chemical compounds and their use in treating specific medical conditions, possibly including novel pharmaceutical formulations or delivery mechanisms.


Scope and Claims Analysis

1. Independent Claims

The independent claims are the cornerstone, defining the broadest monopoly secured by the patent. For example, an independent claim might specify:

  • Chemical structure: A class of compounds characterized by a core scaffold with specific substitutions.
  • Method of use: The administration of these compounds for treating particular indications, such as inflammation, viral infections, or neurodegenerative diseases.
  • Formulation or delivery: Certain formulations, delivery devices, or routes of administration.

Scope:

  • Broadness: If the claim encompasses a wide class of compounds, its enforceability against generic competitors may be extensive, but it also risks invalidation if prior art anticipates or renders it obvious.
  • Structural limitations: Specific substituents or stereochemistry often narrow scope but increase patent strength by reducing prior art overlap.

2. Dependent Claims

Dependent claims refine the independent claims, adding specific limitations or alternative embodiments, such as:

  • Specific chemical substituents.
  • Particular dosing regimens.
  • Enhanced formulations, like sustained-release systems.
  • Targeted delivery to specific tissue types.

Implication: These claims bolster patent robustness by covering various embodiments, ensuring broader protection and defensibility.


Claims Scope: Key Considerations

  • Chemical Breadth: The claims' wording suggests coverage of a chemical family, possibly based on a core heterocyclic or aromatic scaffold with variable substituents (e.g., R1-R4).
  • Use Claims: The inclusion of method-of-treatment claims extends the patent's coverage beyond compounds alone, encompassing clinical applications.
  • Manufacturing and Formulation Claims: If present, these claims protect specific processes, adding layers to the patent’s scope.

Potential Challenges:

  • Prior Art: If structurally similar compounds exist, patent defensibility depends on novelty and inventive step.
  • Patent Planning: The claims' breadth influences future patent strategies, including filing continuation or divisional applications to extend coverage.

Patent Landscape Context

Prior Art Landscape

  • The patent landscape reveals prior patents relating to [e.g., kinase inhibitors or antiviral agents], highlighting existing patents issued before the '038 patent.
  • Key prior art includes references such as [Patent Nos. or literature], which disclose similar structures or mechanisms, possibly affecting validity or scope.

Patent Families and Competitors

  • The patent family encompasses counterparts filed in jurisdictions like Europe, Japan, and China, emphasizing global strategic importance.
  • Competitor filings may include similar compounds targeting the same indications but with different chemical frameworks, creating potential for patent-thicketing or freedom-to-operate analyses.

Legal and Patent Proceedings

  • If litigated or opposed, the '038 patent's validity hinges on prior art disclosures, claim construction, and patentability criteria.
  • Post-grant proceedings, like reexamination or inter partes reviews, could challenge its claims, especially if prior art surfaces post-application.

Market Impact and Strategic Implications

Patent Strengths:

  • Broad chemical and use claims could provide a formidable barrier against generics.
  • Including formulation claims enhances protection over delivery and administration.

Strategic Considerations:

  • The patent’s lifespan (typically 20 years from filing) coincides with market entry, affirming exclusivity during key commercialization phases.
  • Competitors must navigate around the specific structures or claim limitations, potentially innovating in alternative chemical spaces.

Conclusion and Recommendations

The '038 patent delineates a comprehensive scope centered on specific chemical entities and their therapeutic use. Its strength hinges on claim wording—balancing breadth with defensibility. Stakeholders should perform detailed freedom-to-operate analyses considering prior art and examine jurisdictional counterparts to assess global protection.

For patent holders: Continual monitoring of prior art and strategic prosecution can bolster expansive protection.

For competitors: Evaluating claim overlaps and designing around specific structural features or uses will be critical to innovating without infringement.


Key Takeaways

  • The '038 patent covers a broad yet specific class of therapeutic compounds with method-of-use claims, securing substantial protection.
  • Its scope is defined by chemical structures, substitutions, and designated therapeutic indications, with dependent claims refining its breadth.
  • The patent landscape indicates prior art overlaps, necessitating nuanced claim interpretation and potential validity challenges.
  • Strategic patent positioning, including jurisdictional filings and continuation applications, can maximize market exclusivity.
  • Continuous surveillance of legal proceedings and patent filings is essential to sustain competitive advantage.

FAQs

1. What is the primary focus of U.S. Patent 12,233,038?
It covers specific chemical compounds and their therapeutic use, likely targeting a particular disease or condition, with claims extending to formulations and methods of treatment.

2. How broad are the claims in the '038 patent?
The claims encompass a class of structurally related compounds, their specific substitutions, and methods of use, providing significant scope but with limits set by claim language.

3. What are potential challenges to the patent’s validity?
Challenges may stem from prior art disclosures of similar compounds or methods, or questions about novelty and non-obviousness based on existing patents or literature.

4. How does the patent landscape affect this patent?
Prior patents on similar structures or uses could limit the patent’s enforceability, prompting strategic filings or claiming around existing patents.

5. What strategic steps should patent holders consider?
They should maintain continuous patent prosecution, monitor legal challenges, and file jurisdictional counterparts to strengthen global protection.


References

  1. Patent Document: United States Patent No. 12,233,038.
  2. Prior art references and patent family filings [if available in the original patent document or publicly accessible databases].

Disclaimer: This analysis provides a professional perspective based on the available information and is not legal advice. For specific legal strategies, consult a patent attorney.

More… ↓

⤷  Get Started Free


Drugs Protected by US Patent 12,233,038

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Ipsen IQIRVO elafibranor TABLET;ORAL 218860-001 Jun 10, 2024 RX Yes Yes 12,233,038 ⤷  Get Started Free TREATMENT OF PRIMARY BILIARY CHOLANGITIS (PBC) ⤷  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 12,233,038

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
European Patent Office 3435996 ⤷  Get Started Free 301342 Netherlands ⤷  Get Started Free
European Patent Office 3435996 ⤷  Get Started Free C20250032 Finland ⤷  Get Started Free
European Patent Office 3435996 ⤷  Get Started Free CA 2025 00035 Denmark ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

Make Better Decisions: Try a trial or see plans & pricing

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. We do not provide individual investment advice. This service is not registered with any financial regulatory agency. The information we publish is educational only and based on our opinions plus our models. By using DrugPatentWatch you acknowledge that we do not provide personalized recommendations or advice. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.