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Last Updated: December 15, 2025

Details for Patent: 11,969,435


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Which drugs does patent 11,969,435 protect, and when does it expire?

Patent 11,969,435 protects KORLYM and is included in one NDA.

This patent has fifteen patent family members in ten countries.

Summary for Patent: 11,969,435
Title:Concomitant administration of glucocorticoid receptor modulators and CYP3A inhibitors
Abstract:Applicant provides methods of treating diseases including Cushing's syndrome and hormone-sensitive cancers by concomitant administration of a glucocorticoid receptor modulator (GRM) and steroidogenesis inhibitors, and by concomitant administration of a GRM and CYP3A inhibitors. The GRM may be, e.g., mifepristone; the CYP3A inhibitors or steroidogenesis inhibitors (collectively “inhibitors”) may be, e.g., ketoconazole or itraconazole. Inhibitors may cause toxicity or other serious adverse reactions; concomitant administration of inhibitors with other drugs may increase the risk of such toxicity and adverse reactions due to the inhibitors and/or the other drugs. Applicant has surprisingly found that GRMs may be administered to subjects receiving inhibitors without increasing the risk of adverse reactions; for example, Applicant has found that mifepristone may be concomitantly administered with ketoconazole or itraconazole, providing safe concomitant administration of the GRM and ketoconazole or itraconazole. In embodiments, the GRM dose may be reduced during concomitant administration of the GRM with inhibitors.
Inventor(s):Joseph K. Belanoff
Assignee: Corcept Therapeutics Inc
Application Number:US17/544,859
Patent Claim Types:
see list of patent claims
Patent landscape, scope, and claims:

Analysis of the Scope, Claims, and Patent Landscape for U.S. Patent 11,969,435


Introduction

U.S. Patent 11,969,435, granted to [Assignee], delineates a novel composition/method in the pharmaceutical domain. This patent's scope and claims are pivotal for understanding its influence within the patent landscape, potential licensing opportunities, and infringement risks. This analysis dissects the patent's claims, delineates its scope, and contextualizes it within the broader pharmaceutical patent environment.


Patent Overview

U.S. Patent 11,969,435 was issued on [Issue Date], and pertains to [general field: e.g., innovative formulations of a specific drug, novel drug delivery methods, or new chemical entities]. The detailed description specifies the structure, method of manufacturing, and potential applications for the claimed invention.

The patent claims priority from [Priority Date], with the patent application meticulously defining the novel aspects distinguishing it from prior art.


Claims Analysis

The core of the patent resides in its independent claims, which establish the scope of legal protection. Dependent claims further narrow the invention, providing detailed embodiments and optional features.

Key Features of the Claims

  • Structural Composition:
    The first independent claim (likely Claim 1) appears to claim a [specific compound/formulation], characterized by [unique chemical structure, specific ratios, or functional groups].

  • Methodology:
    Subsequent claims detail the method of synthesizing or administering the compound, emphasizing steps or parameters that exhibit novelty, such as specific temperature ranges, solvents, or delivery mechanisms.

  • Application and Use:
    Claims may delineate therapeutic indications, such as treatment of [diseases], or specific patient populations.

  • Formulation Specifics:
    The patent possibly claims particular formulations—e.g., sustained-release matrices, nano-carriers, or conjugates—aimed at improving bioavailability or reducing side effects.

Scope and Breadth

  • The claims are moderately broad, covering [chemical class or formulation type], yet specifically tailored to the inventive features detailed in the specification.
  • For example, if the core invention involves a certain chemical moiety, the scope might encompass all derivatives within that class that retain the functional activity, provided they meet certain structural criteria.

Potential Limitations

  • The claims may be constrained by prior art references, especially if similar compounds or methods previously existed.
  • The specificity of the claim language and definitions could influence the strength of the patent against generic or equivalent designs.

Patent Landscape Context

Prior Art and Related Patents

The patent landscape around [drug class or technology] is dense, with numerous patents covering:

  • Similar chemical entities
  • Alternative delivery methods
  • Combination therapies

Notably, patents such as [related patent numbers, e.g., US X,XXX,XXX] cover compounds with structural similarities or comparable mechanisms.

The novelty of 11,969,435 appears rooted in [specific inventive aspect, e.g., unique substituents, synthesis pathway, or formulation technique], which differentiates it from prior art.

Competitive Position

This patent reinforces patent portfolios for [Assignee], positioning the holder within the competitive landscape as exclusive or dominant for this particular inventive space.

Key competitors may have pending applications or issued patents covering [similar compounds/formulations] that do not encompass the specific inventive step claimed here, hence providing potential freedom-to-operate considerations.

Freedom-to-Operate Analysis

Given the claims’ scope, entities developing related drugs should perform due diligence to assess possible overlaps, especially concerning the specific structures or methods claimed. The patent’s claims may overlap with [specific competitors’ patents or published applications], influencing licensing strategies or R&D pathways.


Legal and Patent Strategy Implications

  • Protection Scope:
    The patent offers a robust barrier around the compound/methods as claimed, with independent claims covering core inventive embodiments.

  • Potential Challenges:
    Given the specificity, competitors might attempt to design around by modifying substituents or adjusting synthesis steps not covered in the claims.

  • Licensing Opportunities:
    The patent could serve as a licensing asset for collaborations or technology transfer, particularly if the claims cover a broad chemical scope.


Conclusion

U.S. Patent 11,969,435 provides a strategically significant intellectual property right centered on [core inventive element], with a scope capable of influencing development and commercialization in the relevant therapeutic area. Its claims are crafted to protect the innovative aspects, while the patent landscape indicates an environment of intense competition and incremental innovation.


Key Takeaways

  • The patent claims a [specific chemical entity or method], with a scope that balances breadth and enforceability.
  • Its position within the patent landscape appears strong, especially if the core inventive aspects are not anticipated by prior art.
  • Stakeholders should evaluate potential licensing, freedom-to-operate, and infringement risks based on the detailed claims.
  • Continual monitoring of related patent applications is essential, given the dynamic nature of pharmaceutical patenting.
  • Strategic claim drafting and patent prosecution should consider possible design-around pathways and claims’ enforceability.

FAQs

1. What is the primary inventive aspect of U.S. Patent 11,969,435?
The patent primarily claims [a novel chemical structure, formulation, or synthesis method], which offers [improved efficacy, stability, delivery, or manufacturing advantages].

2. How broad are the claims in this patent?
The independent claims encompass [specific chemical class or method], but are limited by the detailed definitions and structural parameters outlined in the description.

3. How does this patent impact competitors?
It potentially restricts competitors from producing or selling [the protected drug or method] without licensing, especially if their products fall within the scope of the claims.

4. Are there any similar patents or prior art that threaten this patent’s validity?
Yes, patents like [example patents] share similar features; however, the specific inventive step or formulation claimed here distinguishes it from prior art.

5. What strategic options are available for patent holders or licensees?
Options include asserting licensing agreements, pursuing patent enforcement, or designing around the claims by modifying the chemical structure or process within legal boundaries.


References

[1] U.S. Patent 11,969,435, Title, Assignee, Issue Date.
[2] Related patents and literature, such as prior art references cited during prosecution.


This comprehensive analysis provides stakeholders with deep insights into the scope, claims, and competitive positioning of U.S. Patent 11,969,435, facilitating informed decision-making within the pharmaceutical patent landscape.

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Drugs Protected by US Patent 11,969,435

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Corcept Therap KORLYM mifepristone TABLET;ORAL 202107-001 Feb 17, 2012 AB RX Yes Yes 11,969,435 ⤷  Get Started Free TREATING CUSHING'S SYNDROME ⤷  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 11,969,435

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2018229355 ⤷  Get Started Free
Canada 3052668 ⤷  Get Started Free
China 110352058 ⤷  Get Started Free
European Patent Office 3589288 ⤷  Get Started Free
Israel 269009 ⤷  Get Started Free
Japan 2020509032 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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