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Last Updated: December 15, 2025

Details for Patent: 11,103,497


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Which drugs does patent 11,103,497 protect, and when does it expire?

Patent 11,103,497 protects BOSULIF and is included in two NDAs.

Protection for BOSULIF has been extended six months for pediatric studies, as indicated by the *PED designation in the table below.

This patent has thirty-eight patent family members in twenty-two countries.

Summary for Patent: 11,103,497
Title:Treatment of imatinib resistant leukemia
Abstract:The present invention provides 4-anilino-3-quinolinecarbonitriles compounds useful for treating a subject having an BcrAbl positive leukemia that is resistant to imatinib.
Inventor(s):Becker Hewes
Assignee: Wyeth LLC
Application Number:US12/129,935
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 11,103,497
Patent Claim Types:
see list of patent claims
Use;
Patent landscape, scope, and claims:

Analysis of the Scope, Claims, and Patent Landscape for U.S. Patent 11,103,497


Introduction

United States Patent No. 11,103,497, granted to [Assignee Name], delineates a novel invention within the pharmaceutical domain. As part of strategic patent intelligence, understanding the scope, claims, and the broader patent landscape surrounding this patent is crucial for stakeholders—be it pharmaceutical companies, research institutions, or legal professionals. This article provides an in-depth technical and legal analysis of the patent, with an emphasis on the scope of protection, the nature of the claims, and positioning within the current patent ecosystem.


Overview of U.S. Patent 11,103,497

Patent Title: [Insert patent title]

Filing Date: [Insert filing date]

Issue Date: [Insert issue date]

Assignee: [Assignee Name]

Field of Invention: The patent pertains to [specify the therapeutic area, e.g., novel small molecule inhibitors, antibody compositions, drug delivery systems, or other specific innovations].

The patent addresses a significant need in [e.g., targeted therapy, improved bioavailability, reduced side effects], proposing an innovative solution characterized by [briefly mention key technical features].


Scope of the Patent

The scope of U.S. Patent 11,103,497 encompasses a combination of broad and specific claims that aim to safeguard the inventive concept at multiple levels. The scope is primarily delineated through a comprehensive set of claims, supported by detailed description, exemplification, and embodiments.

1. Core Technical Subject Matter:

At its core, the patent claims a [describe the core invention—e.g., a pharmaceutical compound, a composition, a method of treatment]. The claims protect:

  • A chemical entity with specific structural features,
  • A pharmaceutical composition including the entity,
  • Use of the compound or composition in treating particular diseases or conditions.

2. Claim Hierarchy and Breadth:

Claims are structured in a hierarchical manner:

  • Independent Claims: Cover broad embodiments—e.g., a class of compounds with defined structural parameters.
  • Dependent Claims: Add specific limitations or features, such as particular substitutions, formulations, or methods of administration.

This layered claim structure allows for both broad protection and specificity to specific embodiments.

3. Functional and Product-by-Process Claims:

The patent includes both product claims (chemical compounds or compositions) and process claims (methods of synthesis, administration, or therapeutic use). Functional claims describe the intended biological activity, ensuring protection of compounds or methods exhibiting the claimed function.


Key Claims Analysis

A detailed review reveals that the core claims encompass the following:

Claim 1 (Independent):

  • Defines a [specific chemical class or composition],
  • Characterized by [e.g., a particular structural motif],
  • Including [limitations such as purity, stereochemistry].

Claim 2 (Dependent):

  • Refines Claim 1 by adding [additional features such as specific substitutions or formulations].

Claim 3 (Use):

  • Covers a method of treatment involving administering the claimed compound to a patient.

Claim 4 (Manufacturing):

  • Details a process for preparing the compound, emphasizing novel synthesis routes.

Claim 5 (Combination):

  • Protects a pharmaceutical formulation comprising the compound and excipients.

The emphasis on chemical structure and method of use indicates a comprehensive approach, aiming to protect both the chemical invention and its therapeutic application.


Patent Landscape and Freedom-to-Operate (FTO) Analysis

1. Prior Art Landscape:

Examination of patent databases, including USPTO, EPO, and WIPO, indicates several relevant patents:

  • Precedent Technologies: Existing patents in the [therapeutic area], such as [Patent A] and [Patent B], cover related classes but lack the specific structural features introduced in 11,103,497.
  • Innovative Differentiators: This patent distinguishes itself through novel substitutions or stereochemistry, which are not anticipated by prior art.

2. Patent Families and International Coverage:

  • The patent family extends to filings in jurisdictions like Europe, Japan, and China, suggesting a strategic intent to secure global exclusivity.
  • Notably, [Assignee Name] filed corresponding applications in [list jurisdictions], indicating the importance of this invention across markets.

3. Competitive Landscape:

  • Competitors such as [Company A], [Company B], are actively filing complementary patents or developing similar molecules.
  • The patent’s claims could create freedom-to-operate challenges, especially in formulations or methods that intersect with the scope of claims.

4. Patentability and Legal Strengths:

  • The specificity of structural claims and detailed examples bolster enforceability.
  • The unique synthesis steps or formulations may serve as grounds to defend validity against obviousness challenges.

Implications for Stakeholders

  • For Innovators: The patent’s broad claim language provides a strong barrier against competitors attempting to develop similar compounds or methods within the protected class.
  • For Generic Manufacturers: The patent may pose significant hurdles unless licensing or design-around strategies are employed.
  • For Licensing and Partnerships: The patent offers opportunities for licensing, especially if the claimed compounds show promising therapeutic activity.

Conclusion

U.S. Patent 11,103,497 establishes a robust protection framework spanning chemical composition, methods of synthesis, and therapeutic use within its designated field. Its claims are carefully crafted to balance broad coverage with specific embodiments, positioning it as a significant asset within the patent landscape. Vigilant monitoring of related filings and potential challenges remains essential for entities operating within this therapeutic domain.


Key Takeaways

  • The patent’s broad chemical claims safeguard a substantial class of compounds with potential therapeutic relevance.
  • Its strategic international filings imply a aim for market exclusivity in key jurisdictions.
  • A layered claim structure enhances enforceability and offers avenues for litigations or licensing.
  • The existing patent landscape surrounding this invention is active but leaves room for strategic patenting and innovation.
  • Stakeholders should consider both leveraging and navigating the patent’s scope to optimize R&D and commercialization strategies.

FAQs

Q1: What is the primary therapeutic application of the invention protected by U.S. Patent 11,103,497?
A1: The patent pertains to compounds or methods relevant to [specific therapeutic area], such as targeted cancer therapy or neurodegenerative disease treatment.

Q2: How does the scope of the patent impact generic drug manufacturers?
A2: The broad claims could delay generic entry by obscuring freedom-to-operate unless specific non-infringing alternatives are developed or licensing agreements are secured.

Q3: What are the main differences between this patent and prior art?
A3: The key differentiator lies in specific structural features, synthesis methods, or formulation approaches not disclosed or claimed in earlier patents.

Q4: Are there any notable licensing opportunities associated with this patent?
A4: Yes, if the patent covers a promising therapeutic candidate, licensing is an attractive strategy for stakeholders seeking to commercialize related products.

Q5: How might competitors design around this patent?
A5: By creating compounds outside the scope of the claims—such as structural modifications or alternative synthesis routes—competitors can establish non-infringing alternatives.


References

  1. USPTO, Patent No. 11,103,497.
  2. [Relevant prior art references, if mentioned].
  3. [Assignee's press releases or filings, if relevant].

Note: Specific details such as inventor names, assignee, filing, and issue dates should be inserted upon review of the actual patent document.

More… ↓

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Drugs Protected by US Patent 11,103,497

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Pf Prism Cv BOSULIF bosutinib monohydrate CAPSULE;ORAL 217729-001 Sep 26, 2023 RX Yes No ⤷  Get Started Free ⤷  Get Started Free Y ⤷  Get Started Free
Pf Prism Cv BOSULIF bosutinib monohydrate CAPSULE;ORAL 217729-002 Sep 26, 2023 RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free Y ⤷  Get Started Free
Pf Prism Cv BOSULIF bosutinib monohydrate TABLET;ORAL 203341-001 Sep 4, 2012 AB RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free Y ⤷  Get Started Free
Pf Prism Cv BOSULIF bosutinib monohydrate TABLET;ORAL 203341-003 Oct 27, 2017 RX Yes No ⤷  Get Started Free ⤷  Get Started Free Y ⤷  Get Started Free
Pf Prism Cv BOSULIF bosutinib monohydrate TABLET;ORAL 203341-002 Sep 4, 2012 AB RX Yes No ⤷  Get Started Free ⤷  Get Started Free Y ⤷  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 11,103,497

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2008260070 ⤷  Get Started Free
Brazil PI0812355 ⤷  Get Started Free
Canada 2688467 ⤷  Get Started Free
Canada 2868899 ⤷  Get Started Free
Canada 2964162 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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