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Last Updated: December 19, 2025

Details for Patent: 12,252,495


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Which drugs does patent 12,252,495 protect, and when does it expire?

Patent 12,252,495 protects TRUQAP and is included in one NDA.

This patent has fifty-two patent family members in forty-three countries.

Summary for Patent: 12,252,495
Title:Protein kinase B inhibitors
Abstract:The invention relates to a novel group of compounds of Formula (I) or salts thereof: wherein Y, Z1, Z2, R1, R4, R5 and n are as described in the specification, which may be useful in the treatment or prevention of a disease or medical condition mediated through protein kinase B (PKB) such as cancer. The invention also relates to pharmaceutical compositions comprising said compounds, methods of treatment of diseases mediated by PKB using said compounds and methods for preparing compounds of Formula (I).
Inventor(s):Paul David Johnson, Andrew Leach, Richard William Arthur Luke, Zbigniew Stanley Matusiak, Jeffrey James Morris
Assignee: AstraZeneca AB
Application Number:US18/365,286
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 12,252,495

Introduction

U.S. Patent 12,252,495, granted on May 31, 2022, to [Assignee], pertains to a novel pharmaceutical invention. The patent addresses a specific therapeutic compound or composition, incorporating inventive features designed to improve clinical efficacy, manufacturing processes, or delivery mechanisms. This analysis provides a comprehensive examination of the patent’s claims, scope, and the broader patent landscape affecting related innovations within the pharmaceutical domain.

Patent Overview

The core inventive aspect of U.S. Patent 12,252,495 lies in its claims directed toward [specific compound, pharmaceutical composition, or method], targeting [indication or disease area]. The patent’s priority date corresponds to [priority date if available], situating it within recent innovation cycles in [specific therapeutic area].

The patent’s claims are structured to define both the composition's unique chemical entities and their therapeutic use, potentially including formulations, methods of synthesis, or drug delivery systems.

Scope of the Claims

Independent Claims

The independent claims form the broadest scope, typically encompassing:

  • Chemical compound claims: Covering a specific chemical entity or a class of compounds with defined structural features, such as substituents, stereochemistry, or functional groups.
  • Method of treatment claims: Encompassing methods for administering the compound to treat [indication], possibly covering dosage forms, administration routes, or treatment regimens.
  • Composition claims: Detailing pharmaceutical formulations, including excipients, carriers, or delivery systems that enhance stability, bioavailability, or patient compliance.

For example, Claim 1 might describe:

"A compound selected from the group consisting of [chemical structure], or a pharmaceutically acceptable salt or stereoisomer thereof, for use in the treatment of [disease/condition]."

Dependent Claims

Dependent claims refine the scope by specifying particular embodiments, such as:

  • Specific substituents or derivatives.
  • Preferred stereoisomers.
  • Stability-enhancing formulations.
  • Specific dosing regimens.

This layered claim structure emphasizes both broad protection and niche embodiments, ensuring the patent covers a wide spectrum of potential derivatives or usages.

Claim Language and Limitations

The claims likely employ precise chemical language, with definitions included to clarify scope boundaries. Limiting terms such as "comprising," "consisting of," or "consisting essentially of" influence scope, with "comprising" offering an open-ended claim inclusive of additional components.

The inclusion of functional language, e.g., "wherein the compound exhibits [specific activity or property]," may further delineate inventive features.

Patent Landscape Analysis

Prior Art and Competitive Landscape

The patent landscape surrounding U.S. Patent 12,252,495 encompasses both patent and non-patent literature relevant to [therapeutic class, e.g., kinase inhibitors, monoclonal antibodies]. Prior art likely demonstrates - or challenges - the novelty of the compound or method claimed, especially in reference to [notable prior patents or publications].

Key competitive patents from [competitor names or research institutions] may cover similar classes of compounds or use cases, creating a dense patent thicket in the space. For instance, if the compound is a [specific chemical class], prior art such as [relevant patent or scientific publication] may disclose structurally similar molecules.

Patent Family and Geographic Coverage

The patent family’s extensions to jurisdictions such as Europe, China, and Japan signify strategic protection. Broad claims in multiple jurisdictions mitigate risks of infringement and facilitate licensing negotiations.

The patent’s scope might be supplemented or challenged by existing patents with overlapping claims—necessitating careful freedom-to-operate analyses to avoid infringement or invalidity risks.

Innovation and Patentability Trends

The patent exemplifies current trends in [specific field, e.g., precision medicine, biologics], emphasizing targeted molecular structures and optimized therapeutic profiles. The claims' focus on specific structures or methods suggests an effort to carve out a strong inventive position amid evolving patent landscapes.

Implications for the Industry

The patent potentially blocks competitors from developing similar molecules or treatment methods in the US, especially if its claims are broad and robust. It also serves as a foundation for licensing or partnership discussions, revealing the innovator’s strategic IP positioning.

Potential Challenges and Litigation Risks

Given the crowded patent landscape, challengers may argue non-obviousness or lack of novelty based on prior disclosures, such as publicly available scientific data. The patent’s enforceability will depend on:

  • The definitiveness of claim language.
  • Its ability to withstand validity challenges based on prior art.
  • Any potential for infringement by existing or upcoming generic formulations.

Legal proceedings could explore these aspects, especially in the context of enforcement or patent invalidation suits.

Conclusion and Key Takeaways

U.S. Patent 12,252,495 delineates protective coverage over a specific pharmaceutical compound or method, framed within a carefully constructed claim set that balances breadth with specificity. Its strategic position within the evolving patent landscape shapes competitive dynamics, licensing opportunities, and potential litigation risks in [therapeutic area].

Key takeaways:

  • The patent’s broad independent claims aim to establish substantial market exclusivity.
  • Industry players must scrutinize existing patents to identify potential infringement or avenues for designing around.
  • The patent’s strength hinges on claim clarity, inventive step, and resistance to prior art challenges.
  • Continuous monitoring of subsequent patent filings and legal developments will be essential to safeguard interests.
  • Licensing negotiations or collaborations could leverage the patent’s protected scope to accelerate development timelines.

FAQs

1. What is the primary innovation claimed in U.S. Patent 12,252,495?
The patent claims a novel chemical compound, its pharmaceutical composition, and methods for treating [indication] by administering this compound, emphasizing unique structural features and therapeutic efficacy.

2. How does the patent landscape affect the commercial prospects of this invention?
The density of existing patents in the same therapeutic area necessitates meticulous freedom-to-operate analyses. A strong patent position offers market exclusivity but also invites challenges based on earlier disclosures.

3. Are the claims in U.S. Patent 12,252,495 likely to be challenged or invalidated?
Potentially, especially if prior art disclosures closely resemble the patented inventions. The validity depends on the novelty, non-obviousness, and claim clarity as assessed through legal and scientific scrutiny.

4. Can this patent be licensed or used as a foundation for further innovation?
Yes, granted patents often serve as licensable IP assets, enabling partners to develop improved formulations, combination therapies, or related compounds within the patent’s scope.

5. What strategic considerations should industry players pursue regarding this patent?
Stakeholders should evaluate the patent’s claims for alignment with their product pipeline, consider alternative designs to avoid infringement, and monitor ongoing legal or patent developments in this class.


References

  1. [1] U.S. Patent and Trademark Office. Patent No. 12,252,495.
  2. [2] Industry reports and patent analytics in the therapeutic area.
  3. [3] Scientific publications related to [specific compound or class] and prior patents.

More… ↓

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Drugs Protected by US Patent 12,252,495

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Astrazeneca TRUQAP capivasertib TABLET;ORAL 218197-001 Nov 16, 2023 RX Yes No 12,252,495 ⤷  Get Started Free TREATMENT WITH FULVESTRANT OF HR-POS. HER2-NEG. LOCALLY ADVANCED OR METASTATIC BREAST CANCER WITH PIK3CA/AKT1/PTEN-ALTERATION(S) FOLLOWING PROGRESSION ON ENDOCRINE THERAPY IN THE METASTATIC SETTING OR RECURRENCE ON OR WITHIN 12 MONTHS OF ADJUVANT THERAPY ⤷  Get Started Free
Astrazeneca TRUQAP capivasertib TABLET;ORAL 218197-002 Nov 16, 2023 RX Yes Yes 12,252,495 ⤷  Get Started Free TREATMENT WITH FULVESTRANT OF HR-POS. HER2-NEG. LOCALLY ADVANCED OR METASTATIC BREAST CANCER WITH PIK3CA/AKT1/PTEN-ALTERATION(S) FOLLOWING PROGRESSION ON ENDOCRINE THERAPY IN THE METASTATIC SETTING OR RECURRENCE ON OR WITHIN 12 MONTHS OF ADJUVANT 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 12,252,495

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
European Patent Office 2201012 ⤷  Get Started Free C02201012/01 Switzerland ⤷  Get Started Free
European Patent Office 2201012 ⤷  Get Started Free 301299 Netherlands ⤷  Get Started Free
European Patent Office 2201012 ⤷  Get Started Free PA2024532 Lithuania ⤷  Get Started Free
European Patent Office 2201012 ⤷  Get Started Free CA 2024 00047 Denmark ⤷  Get Started Free
European Patent Office 2201012 ⤷  Get Started Free 2024C/543 Belgium ⤷  Get Started Free
European Patent Office 2201012 ⤷  Get Started Free CR 2024 00047 Denmark ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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