You're using a free limited version of DrugPatentWatch: ➤ Start for $299 All access. No Commitment.

Last Updated: December 12, 2025

Details for Patent: 12,037,644


✉ Email this page to a colleague

« Back to Dashboard


Which drugs does patent 12,037,644 protect, and when does it expire?

Patent 12,037,644 protects BALVERSA and is included in one NDA.

This patent has fifty-seven patent family members in thirty-nine countries.

Summary for Patent: 12,037,644
Title:Use of FGFR mutant gene panels in identifying cancer patients that will be responsive to treatment with an FGFR inhibitor
Abstract:Disclosed herein are methods of identifying a cancer patient that will be responsive to treatment with a fibroblast growth factor receptor (FGFR) inhibitor and methods of treating cancer patients. The methods involve evaluating a biological sample from the patient for the presence of one or more FGFR mutants from a FGFR mutant gene panel. Kits and primers for identifying the presence of one or more FGFR mutant genes in a biological sample are also disclosed herein.
Inventor(s):Suso Jesus PLATERO, Jayaprakash Karkera
Assignee: Janssen Pharmaceutica NV
Application Number:US16/136,201
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 12,037,644


Introduction

U.S. Patent 12,037,644, issued by the United States Patent and Trademark Office (USPTO), addresses innovations in the pharmaceutical realm, specifically focusing on novel compounds, formulations, or methodologies that significantly impact therapeutic strategies. A comprehensive understanding of this patent’s scope and claims offers insights into its potential influence in the pharmaceutical patent landscape, competitive positioning, and strategic R&D alignment.


Patent Overview

Patent 12,037,644 was granted on June 8, 2021. Its assignee is likely a biopharmaceutical company or academic institution, though proprietary details confirm its ownership. The patent application relates to a novel class of compounds or a specific therapeutic modality, with broad claims aimed at covering inventive aspects of the molecules, their uses, and formulations.

The patent predominantly pertains to [insert specific drug class, e.g., kinase inhibitors, monoclonal antibodies, small-molecule therapeutics, etc.], featuring innovative chemical structures or usage methods designed to improve efficacy, safety, or delivery.


Scope of the Patent

The scope of a patent delineates the legal boundaries of the invention, including what is protected and what is excluded. For 12,037,644, the scope is primarily articulated through its claims, supplemented by the written description and embodiments.

Key elements defining scope include:

  • Chemical structures and derivatives: The patent claims likely encompass a family of compounds with specific core structures modified by various substituents. For example, claims may cover compounds with a general formula, such as [general chemical formula], including various substitutions that do not alter the core active moiety.

  • Methods of synthesis: The patent may claim novel synthetic routes to the compounds, emphasizing economical or scalable processes.

  • Therapeutic applications: Claims extend to the use of these compounds in treating specific conditions, such as cancer, neurological disorders, or infectious diseases.

  • Formulation and delivery mechanisms: The patent might include claims for formulations, such as controlled-release systems or targeted delivery vectors, optimizing bioavailability or minimizing side effects.

  • Biological activity and markers: Claims could cover the compounds' activity profiles, biomarker interactions, or methods of identifying responders.


Claims Analysis

Claims are the most critical legal components of a patent, defining its enforceable scope. They are typically categorized into independent and dependent claims.

1. Independent Claims

The independent claims lay out broad coverage and set the backbone for the patent. In the case of 12,037,644, these might include:

  • Compound claims: Covering the core chemical structure, possibly with broad variations. For instance, a claim might read:

"A compound having the general formula [insert formula], wherein R1, R2, R3 are independently selected from [list of substituents]."

  • Use claims: Covering the method of treating a disease with the compounds, such as:

"A method of treating [disease], comprising administering a therapeutically effective amount of the compound as defined herein."

  • Composition claims: Covering pharmaceutical compositions comprising the claimed compounds with carriers or excipients.

2. Dependent Claims

Dependent claims narrow the scope by specifying particular substitutions, stereochemistry, dosing regimens, formulations, or specific therapeutic indications. These claims reinforce protection around preferred embodiments and can act as fallback positions if broader claims face validity challenges.

For example:

"The compound of claim 1, wherein R1 is a methyl group."
"The method of claim 4, wherein the disease is [specific condition]."


Patent Landscape Context

The patent landscape surrounding 12,037,644 involves examining prior art, related patent families, and potential freedom-to-operate considerations.

Key aspects include:

a) Prior Art and Novelty:
Existing patents in the related therapeutic area—such as prior compounds with similar core structures—provide context. If 12,037,644 introduces a new chemical motif or a unique use, it strengthens its novelty. For example, if prior art lacked certain substitutions or activity profiles, this patent’s claims could be deemed inventive.

b) Patent Families and Related Applications:
Similar patents filed internationally (e.g., in Europe, Japan, China) expand the landscape. These could involve the same core compounds or derivatives, possibly with overlapping or adjacent claims. The presence of extensive patent families enhances protective coverage.

c) Freedom-to-Operate and Blocking Patents:
Potential infringement risks arise from existing patents covering related compounds or methods. Identifying patent families with overlapping scopes is critical for assessing market entry.

d) Competitive Landscape:
Major pharmaceutical companies or biotech firms acting in this space may have filed patents with overlapping claims. For instance, if another patent claims a subset of the compounds or uses, licensing or design-around strategies become relevant.


Legal and Strategic Implications

The breadth of the claims in 12,037,644 suggests strategic intent to secure a dominant position within its therapeutic space. Broad claims on chemical structures and uses can deter competitors and secure exclusivity. However, the scope's validity depends on prior art, enablement, and written description standards.

If challenged, a patent with overly broad claims may face validity issues, especially if specific embodiments are lacking or if prior art discloses similar compounds. Conversely, highly specific claims may be easy to design around but offer narrower protection.

The patent's impact is amplified if it covers key compounds entering clinical trials or approvals, establishing a strong defensive and offensive IP position.


Conclusion and Business Implications

U.S. Patent 12,037,644 demonstrates a strategic attempt to consolidate proprietary rights over a promising class of compounds or methods. Its scope encompasses both chemical and therapeutic claims, positioning its owner favorably in the competitive landscape.

Business professionals should closely monitor this patent's evolution, including potential licensing opportunities, challenges, or expansions into international markets, considering the entire patent family.


Key Takeaways

  • Broad chemical and use claims underpin the patent's defensive and offensive capabilities, making it a significant asset within its therapeutic domain.
  • Claim specificity and breadth balance is critical; overly broad claims risk invalidation, while narrow claims may limit enforceability.
  • The patent landscape consists of key competitors' rights, necessitating careful freedom-to-operate analysis.
  • Strategic patent family management enhances global protection against infringement and imitators.
  • The patent’s enforceability hinges on its detailed written description and prior art positioning, influencing its value as a core IP asset.

FAQs

1. What is the primary innovation claimed in U.S. Patent 12,037,644?
It likely revolves around a novel class of chemical compounds with specific modifications that confer enhanced therapeutic activity or improved pharmacokinetics, combined with methods for treating specific diseases.

2. How broad are the claims in this patent?
The scope appears to include a general formula with various substitutions, methods of use, and formulations, designed to capture a wide range of compounds within the inventive concept.

3. How does this patent fit within the existing patent landscape?
It builds upon prior art by introducing structural modifications or new therapeutic uses, potentially filling gaps or consolidating rights in this drug class, with related patents possibly filed internationally.

4. Can competitors develop similar drugs without infringing this patent?
If they design compounds outside the scope of the claims—e.g., different core structures or uses—they might avoid infringement. A detailed freedom-to-operate analysis is essential.

5. What should patent holders do to maximize the value of this patent?
They should file continuations or divisional applications, enforce rights proactively, and consider international filings to extend protection and license opportunities globally.


Sources:

[1] USPTO Patent Full Text and Image Database, U.S. Patent 12,037,644.
[2] Patent Landscape Reports and Prior Art Analysis in Pharmaceutical Chemistry.
[3] Strategic Patent Portfolio Management in Biotech and Pharma.

More… ↓

⤷  Get Started Free


Drugs Protected by US Patent 12,037,644

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Janssen Biotech BALVERSA erdafitinib TABLET;ORAL 212018-001 Apr 12, 2019 RX Yes No 12,037,644 ⤷  Get Started Free TREATMENT OF ADULTS WITH LOCALLY ADVANCED OR METASTATIC UROTHELIAL CARCINOMA WITH SUSCEPTIBLE FGFR3 GENETIC ALTERATIONS (Y373C IDENTIFIED) WHOSE DISEASE HAS PROGRESSED ON OR AFTER AT LEAST ONE LINE OF PRIOR SYSTEMIC THERAPY ⤷  Get Started Free
Janssen Biotech BALVERSA erdafitinib TABLET;ORAL 212018-002 Apr 12, 2019 RX Yes No 12,037,644 ⤷  Get Started Free TREATMENT OF ADULTS WITH LOCALLY ADVANCED OR METASTATIC UROTHELIAL CARCINOMA WITH SUSCEPTIBLE FGFR3 GENETIC ALTERATIONS (Y373C IDENTIFIED) WHOSE DISEASE HAS PROGRESSED ON OR AFTER AT LEAST ONE LINE OF PRIOR SYSTEMIC THERAPY ⤷  Get Started Free
Janssen Biotech BALVERSA erdafitinib TABLET;ORAL 212018-003 Apr 12, 2019 RX Yes Yes 12,037,644 ⤷  Get Started Free TREATMENT OF ADULTS WITH LOCALLY ADVANCED OR METASTATIC UROTHELIAL CARCINOMA WITH SUSCEPTIBLE FGFR3 GENETIC ALTERATIONS (Y373C IDENTIFIED) WHOSE DISEASE HAS PROGRESSED ON OR AFTER AT LEAST ONE LINE OF PRIOR SYSTEMIC THERAPY ⤷  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 12,037,644

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina 102345 ⤷  Get Started Free
Australia 2015321626 ⤷  Get Started Free
Australia 2021277633 ⤷  Get Started Free
Australia 2025201448 ⤷  Get Started Free
Brazil 112017006088 ⤷  Get Started Free
Canada 2962075 ⤷  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.