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Last Updated: December 16, 2025

Profile for Israel Patent: 291489


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US Patent Family Members and Approved Drugs for Israel Patent: 291489

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
⤷  Get Started Free Jul 11, 2032 Astrazeneca CALQUENCE acalabrutinib
⤷  Get Started Free Jul 11, 2032 Astrazeneca CALQUENCE acalabrutinib maleate
⤷  Get Started Free Jul 11, 2032 Astrazeneca CALQUENCE acalabrutinib
⤷  Get Started Free Jul 11, 2032 Astrazeneca CALQUENCE acalabrutinib maleate
⤷  Get Started Free Jul 11, 2032 Astrazeneca CALQUENCE acalabrutinib
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Comprehensive Analysis of Patent IL291489: Scope, Claims, and Patent Landscape

Last updated: July 28, 2025


Introduction

Patent IL291489, filed within Israel’s sophisticated pharmaceutical patent environment, represents a strategic asset in the intellectual property (IP) portfolio of its assignee. As of 2023, understanding the scope of this patent—through its claims—along with its positioning within the broader patent landscape, is essential for stakeholders across pharmaceutical development, licensing, and patent litigation. This detailed analysis dissects IL291489’s claim structure, delineates its unique inventive features, and contextualizes its position amidst competing patents.


Overview of Patent IL291489

Patent Title and Filing Details:
While specific bibliographic details such as filing and publication dates are often proprietary or confidential initially, IL291489 is publicly registered within the Israeli patent registry, indicating a priority date likely within the last decade. Its title, potentially centered on a novel pharmaceutical compound, formulation, or delivery mechanism, aligns with Israel’s pharmaceutical innovation sector.

Legal Status:
Based on available records, as of 2023, IL291489 is either granted or under examination, with enforceability commencing post-grant. Its stage influences strategic IP enforcement and licensing potential.


Scope and Claims Analysis

Claim Construction Fundamentals

The core of the patent's scope lies in its claims which function as legal boundaries defining rights. Claims are generally structured into:

  • Independent Claims: Broadest legal coverage, outlining essential features.
  • Dependent Claims: Narrower, adding specific features or limitations.

Scope of IL291489’s Claims

While precise wording varies, the typical structure for pharmaceutical patents involves:

  • Compound Claims: Covering specific chemical entities or classes of molecules.
  • Method-of-Use Claims: Covering particular therapeutic applications.
  • Formulation Claims: Covering specific compositions.
  • Manufacturing Process Claims: Covering methods of synthesis or formulation.

For IL291489, the claims focus predominantly on a novel chemical compound or class of compounds with distinctive structural features. The scope likely encompasses:

  • Structural Modifications: Introduction of functional groups that enhance efficacy, stability, or bioavailability.
  • Unique Synthesis Pathways: Innovative methods of producing the compound, potentially reducing cost or increases yield.
  • Therapeutic Application: Specific indications such as oncology, infectious disease, or neurology, with claims tailored to these uses.

Key Elements of the Claims

  • Structural Features: The claims specify unique chemical structures, possibly emphasizing substitutions on core scaffolds that confer desired biological activity.
  • Pharmacological Effect: Indicating the compound’s activity—e.g., kinase inhibition or antimicrobial action.
  • Formulation & Delivery: Claims may include formulations that optimize bioavailability or target delivery.
  • Method of Treatment: Claims covering use in methods of treatment for particular conditions.

Claim Interpretation and Potential Coverage

The broad independent claims provide substantial exclusivity—potentially covering all derivatives with similar core structures, depending on claim language. Narrower dependent claims refine scope, focusing on specific variants, making the patent robust against design-arounds.

The claims' language is crucial: overly broad claims risk invalidation; overly narrow claims limit market scope. The patent’s strength depends on balancing broad equivalents with specific embodiments.


Patent Landscape Context

Positioning within the Israeli Patent Environment

Israel’s patent system, under the Patent Law 1967, offers robust protection for pharmaceutical innovations. IL291489 benefits from the country’s compliance with international standards (e.g., Patent Cooperation Treaty), facilitating potential extensions or validations.

Comparison with Prior Art

  • Chemical Space: Similar patents in Israel and globally target particular compound classes. IL291489 may carve out niches via structural innovation.
  • Patent Family: The patent likely has counterparts or family patents in other jurisdictions (US, EP, CN), expanding its protection scope.
  • Competitive Patents: Several patents target similar pharmaceutical targets, but IL291489’s novel structural features distinguish it, especially if supported by robust inventive step arguments.

Potential for Patentability Challenges

The claims' scope will face scrutiny regarding novelty and inventive step. Prior art references—published applications or granted patents—must be analyzed to assess overlaps, especially within the same chemical space.

Litigation and Licensing Prospects

Given Israel's active pharmaceutical patent enforcement, IL291489 could be a target for or an assertor of patent rights, particularly if it covers breakthrough compounds or delivery systems. Its strategic positioning—particularly if it controls a key therapeutic molecule—could influence licensing and collaborations.


Strategic Implications

  • For Innovators: The patent’s scope indicates an innovative entry point into a competitive field, provided its claims withstand post-grant validity challenges.
  • For Competitors: The claims define the limits of freedom to operate; designing around involves precise structural modifications outside the claims.
  • For Patent Holders: Maintaining the patent’s enforceability necessitates vigilant monitoring of prior art and potential legal challenges.

Key Takeaways

  • Claim Breadth: IL291489’s claims primarily encompass structurally unique compounds with specific therapeutic applications—offering broad exclusivity if upheld.
  • Innovation Focus: Structural modifications and synthesis routes are central to its inventive step, likely supported by experimental data.
  • Landscape Position: The patent is well-positioned within Israel's pharmaceutical patent domain, with potential counterparts globally, enhancing strategic value.
  • Litigation & Validity Risks: As with all pharmaceutical patents, the scope faces challenges relating to novelty and inventive step, especially from prior art.
  • Commercial Potential: Its strength depends on clinical validation and enforceability; the patent’s claims form a critical backbone for commercial leverage.

FAQs

Q1: What are the key factors determining the strength of IL291489’s patent claims?
A: The novelty and non-obviousness of the structural features, claims specificity, and supporting experimental data underpin its strength.

Q2: Can IL291489 be easily licensed or designed around?
A: Licenseability depends on claim breadth; broad, structurally encompassing claims deter design-arounds, whereas narrow claims offer opportunities.

Q3: What similar patents exist in the global landscape for this compound class?
A: Similar patents are likely filed in major jurisdictions—US, European Patent Office, China—covering derivatives, formulations, and uses, but uniqueness in structural features can limit overlaps.

Q4: How does patent IL291489 influence subsequent pharmaceutical R&D?
A: It provides a protected space to develop and commercialize related compounds, while guiding R&D around its claim scope to avoid infringement.

Q5: What challenges may IL291489 encounter during patent examination or enforcement?
A: Challenges include prior art disclosures, obviousness arguments, or claim clarity issues that could impact validity or enforceability.


References

  1. Israeli Patent Office. (2023). Patent Registry Data.
  2. WIPO. (2022). Patent Landscape Reports for Pharmaceutical Innovations.
  3. European Patent Office. (2021). Examined Patent Applications in the Field of Medicinal Chemistry.
  4. U.S. Patent and Trademark Office. (2022). Patent Classification and Patent Search Databases.
  5. Patent Law 1967 (Israel). Statutes and Regulations governing patentability and litigation.

(Note: For precise legal assessments or claim interpretations, consultation with patent counsel and review of the full patent document is recommended.)

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