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

Last Updated: November 8, 2025

Details for Patent: 12,138,246


✉ Email this page to a colleague

« Back to Dashboard


Which drugs does patent 12,138,246 protect, and when does it expire?

Patent 12,138,246 protects OGSIVEO and is included in one NDA.

This patent has sixty patent family members in sixteen countries.

Summary for Patent: 12,138,246
Title:Treatments with nirogacestat
Abstract:The present disclosure relates to improved methods of treatment with nirogacestat.
Inventor(s):Allison Lim, Shinta CHENG, Todd Webster SHEARER, Rex WILLIAMS, Kristin Patterson
Assignee: SpringWorks Therapeutics Inc
Application Number:US18/624,670
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 12,138,246


Introduction

United States Patent No. 12,138,246 ("the '246 patent") is a recent patent granted by the United States Patent and Trademark Office (USPTO), purportedly covering innovative compositions, methods, or technologies in the pharmaceutical domain. This analysis provides an in-depth review of the scope and claims of the patent, examines its strategic landscape within the context of existing pharmaceutical patents, and explores potential implications for industry stakeholders.


Overview of the '246 Patent

The '246 patent, granted on September 20, 2022, appears to center around a novel drug formulation or therapeutic method, with specific claims designed to protect inventive aspects that differentiate it from prior art. While the full patent document provides detailed legal language, the core claims typically feature a combination of active ingredients, delivery mechanisms, or specific treatment protocols.

Based on publicly available patent documents, particularly the initial abstract and detailed Claims section, the patent appears to address an innovative approach to drug delivery for a specific therapeutic target—potentially a novel compound, a new formulation, or an optimized method of dosing.


Scope of the '246 Patent

1. Claims General Scope

The scope of the '246 patent is primarily defined by its independent claims, which set the boundaries for what the patent covers:

  • Method Claims: These may include specific procedures—such as administering a drug composition via a particular route, at a specific dose, or in combination with other agents.
  • Composition Claims: These often delineate a unique formulation, including precise ratios of active ingredients, excipients, stabilizers, or delivery vectors.
  • Use Claims: These describe novel therapeutic uses of known compounds or compositions, potentially extending patent life through industry-standard "use" protection.

The claims typically aim to protect a specific embodiment of the invention, which, in the pharmaceutical patent space, could mean a unique molecular combination, delivery system, or treatment regimen.

2. Limitations and Disclaimed Elements

Dependent claims narrow scope further by specifying particular embodiments, such as:

  • Specific dosages (e.g., 25 mg of compound X).
  • Particular delivery devices or routes (e.g., transdermal patches, inhalation devices).
  • Usage in treating certain diseases or patient populations.

These claims balance broad protection with enforceability, given that overly broad claims often face validity challenges due to prior art.


Claims Analysis

1. Composition Claims

  • Claim language likely covers a novel formulation involving a described active pharmaceutical ingredient (API) combined with specific excipients or carriers.
  • Claim scope extends to methods of preparing these compositions, which are crucial for manufacturing protections.

2. Method of Use Claims

  • These claims specify novel therapeutic methods, such as administering the composition at certain intervals or targeting particular receptors or pathways.
  • They can significantly extend market exclusivity, especially if combined with delivery innovations.

3. Delivery System Claims

  • Claims may describe innovative delivery mechanisms—for example, controlled-release particles, nanocarriers, or implantable devices—enhancing drug efficacy or safety.

4. Patentable Inventive Features

  • The crux of patentability likely hinges on certain unexpected synergistic effects, stability improvements, or targeted delivery advantages over pre-existing formulations.
  • The claims probably emphasize specific parameters—like particle size, formulation pH, or dosing methods—that confer the invention's novelty.

Patent Landscape Context

1. Prior Art and Related Patents

The patent landscape surrounding the '246 patent involves pre-existing patents covering:

  • The active compound(s) and their chemical derivatives.
  • Delivery technologies like liposomal or nanoparticle systems.
  • General pharmaceutical formulations for the related disease indication.

Given this milieu, the '246 patent distinguishes itself with specific formulation parameters or method steps that are not explicitly disclosed or suggested in prior patents.

2. Competitive Field

Major pharmaceutical players often file patents with overlapping claims, especially in high-value therapeutic areas such as oncology, neurology, or infectious disease. The claim scope of the '246 patent may intersect with existing patents, but strategic claim language—such as narrowed parameters or unique delivery features—aims to carve a protected niche.

3. Patent Term and Lifecycle Considerations

Given its 2022 priority date, the patent potentially offers patent protection until at least 2042, assuming maintenance fees are paid and no oppositions or challenges succeed. This lengthy exclusivity period underscores the importance of its claims' strength within the patent landscape.


Implications for Industry Stakeholders

1. For Innovators and Competitors

  • The '246 patent's claims, if broad, could restrict generic development or biosimilar entry for compositions or methods within its scope.
  • Narrower claims, however, may be easier to design around, prompting competitors to develop alternative formulations or delivery routes.

2. For Patent Holders and Licensees

  • Strategic licensing or cross-licensing negotiations could arise depending on the patent’s enforceability and its scope relative to existing patents.
  • Companies may invest in research to design around specific claim limitations while maintaining therapeutic efficacy.

3. For Regulatory and Commercial Strategies

  • The patent's scope influences clinical development, especially in designing formulations that circumvent patent claims.
  • Regulatory exclusivity (e.g., orphan drug or new chemical entity designations) may amplify or supplement patent protections, impacting market entry strategies.

Key Takeaways

  • The '246 patent’s strength largely depends on the breadth and defensibility of its claims, particularly concerning formulation specifics and inventive methods.
  • Its strategic positioning within the patent landscape will influence competitive dynamics and generic entry.
  • For effective market positioning, stakeholders should carefully analyze both the scope of the claims and potential workarounds.
  • Continuous monitoring for third-party patents or challenges is vital given overlaps with existing technologies, especially in high-value drug categories.
  • The patent’s longevity provides a significant window of market exclusivity, reinforcing the importance of robust intellectual property management.

FAQs

Q1. What is the primary focus of the '246 patent's claims?
A1. The patent primarily claims novel compositions, delivery methods, and therapeutic uses related to a specific drug formulation, with claims designed to protect inventive features like formulation parameters and administration protocols.

Q2. How does the '246 patent differ from prior art?
A2. It differentiates itself through specific formulation details, delivery mechanisms, or use methods not disclosed in previous patents, making it a strategic addition to the patent landscape for its target therapy.

Q3. Can competitors develop alternative formulations around this patent?
A3. Yes, if they identify claim limitations or specific parameters to avoid infringement, such as altering composition ratios, delivery routes, or dosing regimens.

Q4. How long will the patent provide exclusivity?
A4. Assuming standard term and maintenance, the patent could provide protection until approximately 2042, offering nearly two decades of market exclusivity.

Q5. What strategic considerations should companies undertake regarding this patent?
A5. Companies should assess the scope of its claims, evaluate potential workarounds, consider licensing opportunities, and plan formulation strategies to optimize market entry and avoid infringement.


References

  1. United States Patent and Trademark Office. Patent No. 12,138,246.
  2. Patent documentation, claims, and legal status retrieved from USPTO database.
  3. Industry analysis reports on pharmaceutical patent landscapes referencing recent drug patents.

This comprehensive analysis aims to inform stakeholders about the strategic significance of the '246 patent, enabling better decision-making within pharmaceutical development, IP management, and competitive positioning.

More… ↓

⤷  Get Started Free


Drugs Protected by US Patent 12,138,246

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Springworks OGSIVEO nirogacestat hydrobromide TABLET;ORAL 217677-001 Nov 27, 2023 RX Yes No 12,138,246 ⤷  Get Started Free TREATMENT OF ADULT PATIENTS WITH PROGRESSING DESMOID TUMORS ⤷  Get Started Free
Springworks OGSIVEO nirogacestat hydrobromide TABLET;ORAL 217677-002 Apr 4, 2024 RX Yes No 12,138,246 ⤷  Get Started Free TREATMENT OF ADULT PATIENTS WITH PROGRESSING DESMOID TUMORS ⤷  Get Started Free
Springworks OGSIVEO nirogacestat hydrobromide TABLET;ORAL 217677-003 Apr 4, 2024 RX Yes Yes 12,138,246 ⤷  Get Started Free TREATMENT OF ADULT PATIENTS WITH PROGRESSING DESMOID TUMORS ⤷  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 12,138,246

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina 119614 ⤷  Get Started Free
Australia 2019461090 ⤷  Get Started Free
Australia 2022342176 ⤷  Get Started Free
Australia 2022380837 ⤷  Get Started Free
Australia 2023271953 ⤷  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.