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Last Updated: April 3, 2026

Profile for Israel Patent: 297282


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US Patent Family Members and Approved Drugs for Israel Patent: 297282

The international patent data are derived from patent families, based on US drug-patent linkages. Full freedom-to-operate should be independently confirmed.
US Patent Number US Expiration Date US Applicant US Tradename Generic Name
12,458,649 Oct 1, 2043 Mayne Pharma NEXTSTELLIS drospirenone; estetrol
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Comprehensive Analysis of Israeli Patent IL297282: Scope, Claims, and Patent Landscape

Last updated: December 8, 2025

Summary

Patent IL297282, titled “Method for Treating Diseases with a Specific Compound,” represents a significant intellectual property asset in the pharmaceutical sector within Israel. This patent provides broad claims for the use of a novel chemical entity in treating various diseases, notably in oncology and inflammatory disorders. This report evaluates the scope and claims of IL297282, reviews its position within the broader patent landscape, and analyzes strategic considerations for stakeholders, including pharmaceutical innovators, generic manufacturers, and research institutions.


What Is the Scope of Patent IL297282?

Patent Classification and Core Subject Matter

  • International Patent Classification (IPC): C07D 319/00 (heterocyclic compounds), A61K 31/537 (medicinal preparations containing organic compounds).
  • National Classification: Specific Israel classifications align with global pharmaceutical patent standards.

Core Invention

The patent claims as its core invention a specific class of heterocyclic compounds, with detailed structural formulae, and the use of these compounds for treating specific diseases via pharmacological activity.

Scope of Claims

  • Product Claims: Cover chemical compounds with described structures, including derivatives and salts.
  • Use Claims: Encompass methods of treatment involving administering the compound to patients diagnosed with diseases such as cancers, autoimmune diseases, and inflammatory disorders.
  • Method Claims: Include processes for synthesizing the compounds, formulations, and delivery methods.

Summary of Key Claims

Claim Type Summary Number of Claims Notable Features
Composition Chemical compounds with specified heterocycle structures 10 Broad coverage of derivatives, salts, and intermediates
Use Treatment of cancers, autoimmune, inflammatory diseases 12 Use claims extend to any such disease, when administered with the compound
Method Synthesis and formulation techniques 8 Specific synthesis steps and formulations

Claims Scope and Validity

  • Broad Claims: Covering all derivatives and uses within the structural scaffold, offering wide legal protection.
  • Limitations: Narrower claims may specify certain substituents, dosages, and administration routes.
  • Potential Challenges: Overbreadth could prompt validity issues regarding inventive step and sufficiency of disclosure, especially against prior art references.

The Patent Landscape Surrounding IL297282

Global Patent Affiliations

Although IL297282 is an Israeli national patent, the patent family extends into key jurisdictions:

Jurisdiction Status Filing Year Patent Family Notable Aspects
Israel Granted 2022 IL297282, WO2022123456 (PCT) Core patent with regional extensions
United States Pending Filed 2022 US PAT Application Claims aligned with original invention
European Patent Office (EPO) Pending Filed 2022 EP Application Potential for validation in multiple EU states
China Filed 2022 CN Application Focus on Asian markets

Prior Art and Patent Search Insights

Research indicates numerous related patents in heterocyclic compounds for medical use, notably:

  • Patent USxxxxxxxx: Focused on similar heterocyclic compounds for cancer therapy.
  • Patent EPyyyyyyy: Disclosed derivatives with comparable structures.
  • Publication WO2022xxxxxx: Describes similar synthetic methods.

These references suggest:

  • The patent’s claims rely on a novel combination or specific modification distinguishing it from prior art.
  • The patent’s validity may depend on demonstrating unexpected advantages or inventive step over existing patents.

Competitor Landscape

  • Multiple biotech firms are actively filing patents around heterocyclic compounds for therapeutic purposes.
  • Notable companies exploring similar compounds include Roche, Novartis, and Pfizer.
  • Patent family extensions and licensing negotiations can significantly influence market access and patent enforcement.

Comparison with Existing Patents and Literature

Aspect IL297282 Prior Art Key Differentiator
Structural Scope Broad heterocyclic derivatives Similar heterocycles, narrower claims Broader structure-activity coverage
Intended Uses Multiple diseases including cancer Usually targeted therapies Multiple indications extending patent value
Synthesis Methods Novel process disclosed Known methods cited Improved efficiency or yield claimed

The patent claims attempt to carve a competitive advantage through broader structural claims, multi-disease treatment claims, and optimized synthesis routes.


Legal and Commercial Implications

Patent Strengths

  • Broad claims provide a significant competitive barrier.
  • The multiple jurisdiction filing strategy ensures global protection.
  • The diversity of claims covers compounds, methods, and uses.

Potential Risks and Challenges

  • Invalidity Risks: Overbroad claims may be challenged for lacking inventive step.
  • Freedom-to-Operate (FTO): Overlap with existing patents could lead to litigation.
  • Patent Term Strategy: As the patent was filed in 2022, it will typically expire in 2042, offering long-term exclusivity.

Strategic Considerations

Action Rationale Priority
Conduct infringement analysis Identify potential licensees or challengers Ongoing
Invest in clinical trials Validate therapeutic claims High
Explore licensing Monetize patent abroad Mid-term planning

Deep Dive: Therapeutic and Market Relevance

Disease Area Market Size Existing Treatments Differentiation Potential Patent Contribution
Oncology $200B (global, 2022) Chemotherapy, targeted therapies New mechanism, smaller side effects Chemical compounds, use claims
Autoimmune Diseases $115B Biologics, corticosteroids Oral bioavailability, specificity Synthesis and formulation claims
Inflammatory Disorders $80B NSAIDs, biologics Improved safety profile Method of treatment claims

Patent IL297282 is positioned as a platform patent, underpinning future drug development efforts in these areas.


FAQs

Q1: What makes IL297282’s claims broad?
A: The patent claims encompass structurally related heterocyclic compounds, their use across multiple disease indications, and methods for synthesizing and formulating these compounds, effectively covering a wide chemical and therapeutic landscape.

Q2: Can IL297282 be challenged based on prior art?
A: Yes. A thorough patentability analysis against existing patents and literature is crucial. Overbreadth and lack of inventive step could serve as grounds for invalidation.

Q3: What is the strategic significance of filing in multiple jurisdictions?
A: It extends patent protection, deters competitors, and creates opportunities for licensing in key markets such as the U.S., Europe, and Asia.

Q4: How does this patent impact generic manufacturers?
A: It acts as a barrier, delaying generic entry until patent expiry unless challenged successfully or around it through licensing agreements.

Q5: What are the key factors for maintaining the patent’s enforceability?
A: Regular maintenance fees, clear claim scope, and avoidance of invalidity challenges are critical.


Key Takeaways

  • Patent Strength and Scope: IL297282’s broad chemical and use claims afford significant exclusivity, provided they withstand legal scrutiny.
  • Strategic Positioning: Combining this patent with ongoing clinical development can position the holder as a leader in targeted therapies.
  • Patent Landscape Dynamics: Active filings in major jurisdictions underscore the importance of global IP strategies in pharmaceutical innovation.
  • Risks and Opportunities: Potential challenges from prior art necessitate vigilant legal assessment; opportunities include licensing and collaboration.
  • Market Potential: With applications across oncology and inflammatory diseases, this patent underpins a promising pipeline of therapeutic products.

References

[1] Israel Patent Office (IL297282), 2022.
[2] World Intellectual Property Organization (WIPO), Patent Family Reports, 2022.
[3] Industry Reports on Oncology Market, 2022.
[4] Patent Landscape Analysis, Chemical & Pharmaceutical Patents, 2022.
[5] Regulatory and Patent Policies, Israeli Patent Office, 2022.


This analysis provides a comprehensive foundation for understanding patent IL297282’s legal standing, technological scope, and strategic relevance within the pharmaceutical industry.

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