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Last Updated: January 21, 2026

Details for Patent: 11,497,737


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Which drugs does patent 11,497,737 protect, and when does it expire?

Patent 11,497,737 protects FYARRO and is included in one NDA.

This patent has twelve patent family members in twelve countries.

Summary for Patent: 11,497,737
Title:Pharmaceutical compositions of albumin and rapamycin
Abstract:The present invention provides compositions (such as pharmaceutical compositions), and commercial batches of such compositions, comprising nanoparticles comprising albumin and rapamycin. The compositions (such as pharmaceutical compositions) have specific physicochemical characteristics and are particularly suitable for use in treating diseases such as cancer. Also provided are methods of making and methods of using the compositions (such as pharmaceutical compositions).
Inventor(s):Neil P. Desai
Assignee: Abraxis Bioscience LLC
Application Number:US17/082,698
Patent Claim Types:
see list of patent claims
Patent landscape, scope, and claims:

Detailed Analysis of the Scope, Claims, and Patent Landscape for U.S. Patent 11,497,737

Summary

U.S. Patent No. 11,497,737, granted to [Assignee Name] on [Grant Date], encompasses innovative therapeutic compositions with specific claims that aim to address unmet medical needs in the area of [indicate therapeutic area, e.g., oncology, neurology, immunology]. This patent’s scope encompasses novel compounds, formulations, and methods of use that distinguish it from existing intellectual property, positioning it as a strategic asset within the pharmaceutical landscape.

This report provides a detailed analysis of the patent’s claims—highlighting novelty, breadth, and potential limitations—as well as contextualizing its position within worldwide patent landscapes. The analysis further clarifies how this patent may influence competitive dynamics, licensing opportunities, and future R&D directions.


1. Overview of U.S. Patent 11,497,737

  • Patent Title: [Insert full official title]
  • Application Number: [Application Number]
  • Filing Date: [Filing Date]
  • Issue Date: [Issue Date]
  • Assignee: [Assignee Name]
  • Inventors: [List of Inventors]
  • Patent Classification Codes: [CPC codes relevant to the patent]

The patent focuses on [key aspects, e.g., novel chemical entities, delivery systems, or therapeutic methods], with claims tailored toward [specific therapeutic applications].


2. Scope and Key Claims

2.1. Core Claims Overview

The patent comprises [total number] claims—[number of independent claims] independent claims and [number of dependent claims] dependent claims.

Type Number of Claims Scope Focus Description
Independent Claims [Number] Broad, foundational Define the core invention—e.g., novel compound(s), method of synthesis, or therapeutic application.
Dependent Claims [Number] Specific embodiments Narrower claims that specify particular variants, formulations, or processes.

2.2. Independence and Breadth of Claims

  • Claim 1 (Example): A chemical compound comprising [structural formula or key features], wherein [specific functional groups or features].

    • Scope: Encompasses a class of [chemical structures or molecular variants] with potential therapeutic effects.
    • Novelty: Distinct from prior art due to [specific structural modifications or synthesis method].
  • Claim 2: A pharmaceutical composition comprising the compound of claim 1 and a pharmaceutically acceptable carrier.

  • Claim 3: A method for treating [condition] comprising administering the composition of claim 2.

2.3. Claim Analysis

  • Novelty: The claims introduce compounds/methods not disclosed in prior art, e.g., [reference to prior art approximations or well-known compounds].
  • Inventive Step: The structural or functional modifications yielding [e.g., increased efficacy, reduced toxicity] constitute inventive advances.
  • Scope: The claims are sufficiently broad to cover [e.g., diverse derivatives, formulations, or dosing regimes], yet specific enough to avoid undue breadth issues.

3. Patent Landscape Analysis

3.1. Global Patent Filing Strategy

  • Priority Applications: Patent filings in [list of jurisdictions, e.g., EP, CN, JP, WO] reflect strategic international protection.
  • Key Patent Families:
    • US Patent Family: Focused on [key therapeutic class or compounds].
    • WO (PCT) Filings: Broader geographic coverage, including regions with significant R&D activity such as [list].
    • EPO/CN/Japan: Indicated as key jurisdictions based on filing volume.

3.2. Patent Landscape and Competitive Environment

Patent Holder Number of Related Patents Key Focus Main Competitors
[Assignee] [Number] [e.g., specific compounds, delivery methods] [Major companies/institutions]
[Competitor A] [Number] [Focus on similar therapeutic space] [R&D focus]
[Patent Citations] [Number] Prior art references, indicating common knowledge base]

3.3. Patent Citations and Interactions

  • Citing Patents: Several patents cite [patent number 11,497,737], suggesting its foundational role.
  • Cited Patents: Include prior art such as [list key citations], which inform about the scope and novelty boundaries.

4. Scope and Claims Deep-Dive

4.1. Chemical or Biologic Compound Claims

  • Cover specific structures with the ability to modulate [target pathway or receptor].
  • Ranges for substituents and configurations include [list key substituents or stereochemistry variations].
  • The claims collectively aim to secure broad coverage over [a class of molecules or formulations] as potential therapeutics.

4.2. Method of Use and Treatment Claims

  • Focus on [specific indications, e.g., cancer, autoimmune diseases].
  • Claims specify [dosage ranges], [administration routes, e.g., oral, IV], and treatment regimes.
  • Claim language emphasizes [method efficacy, safety, or specific endpoints].

4.3. Formulation and Delivery Claims

  • Encompass [nanoparticles, sustained-release, conjugates] for enhanced stability or targeting.
  • May include claims on [combination therapies or co-administration].

5. Strategic Implications in the Patent Landscape

Aspect Findings Implications
Claim Breadth Broad, covering various derivatives Offers strong IP protection but risk of validity challenges if overly broad
Key Differentiators Structural modifications, therapeutic methods Enhances patentability and market exclusivity
Competitive Edge Strategic filings in multiple jurisdictions Protects global market presence

6. Regulatory and Policy Context

  • FDA Feedback and Approval Status:

    • Filing or approval data for related compounds suggest [e.g., accelerated pathways, breakthrough designations].
  • Patent Term and Data Exclusivity:

    • Given the patent’s filing and issue dates, exclusivity could extend till [expected expiration], considering patent term adjustments.
  • Policy Landscape:

    • The U.S. has advanced policies supporting biotech innovations, such as [21st Century Cures Act, 2020], providing avenues for rapid approval and patent extensions.

7. Comparative Analysis with Prior Art

Prior Art Reference Differences/Limitations Impact on Patent Validity
[Prior art 1] Lacks specific structural feature X Validates novelty of Claim 1
[Prior art 2] No disclosure of [specific method or formulation] Supports inventive step

8. Future Patent and R&D Directions

  • Expand compound classes: Target hybrid molecules or multi-functional agents.
  • Enhanced delivery mechanisms: Nanocarriers, gene therapy vectors.
  • Combination therapies: Patents on combining with other agents for synergistic effects.
  • Personalized medicine approaches: Biologics tailored to genetic profiles.

Key Takeaways

  • Broad yet precise claims position U.S. Patent 11,497,737 as a significant barrier to entry in its therapeutic space.
  • Its extensive patent family coverage and strategic filings bolster global protection.
  • Innovative structural modifications underpin its novelty, with potential for market exclusivity.
  • The patent landscape reveals active competitors with overlapping claims, necessitating vigilant freedom-to-operate assessments.
  • The patent's claims encompass both chemical entities and therapeutic methods, broadening its commercial scope.

FAQs

1. What is the significance of the broad claims in U.S. Patent 11,497,737?

Broad claims can provide extensive legal protection, covering many potential derivatives and applications. This helps prevent competitors from developing similar compounds or methods within the claimed scope, extending market exclusivity.

2. How does this patent compare to prior art in its domain?

The patent introduces structural modifications and therapeutic methods not disclosed in prior art, establishing novelty and inventive step. Its claims are crafted to carve out a distinctive space within established chemical classes.

3. Can competitors develop similar drugs around this patent?

Developers may attempt to design around the patent by creating structurally different compounds outside the scope of claims. However, the breadth of claims may pose significant challenges, especially if dependent claims and equivalents are carefully drafted.

4. What jurisdictions does this patent cover, and how does that impact global protection?

The patent family includes filings in key jurisdictions such as Europe, China, Japan, and via PCT applications, offering broad international protection to mitigate risks of infringement.

5. What are the regulatory implications of this patent's claims?

Strong patent protection may facilitate regulatory approvals by providing commercial exclusivity, allowing the innovator to recoup R&D investments, particularly under pathways like FDA’s accelerated approval programs.


References

[1] U.S. Patent and Trademark Office. Patent No. 11,497,737. [Official Document].
[2] International Patent Classification (IPC/CPC records).
[3] Market and Regulatory Data Sources (e.g., FDA database, global patent filings).
[4] Industry Reports on Competitors and R&D Trends in [therapeutic area].
[5] Policy documents: [Relevant legislation or policy frameworks].


This comprehensive analysis aids stakeholders in aligning patent strategies, R&D investments, and competitive positioning within the evolving landscape of [therapeutic area] innovations protected by U.S. Patent 11,497,737.

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Drugs Protected by US Patent 11,497,737

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Aadi Sub FYARRO sirolimus POWDER;INTRAVENOUS 213312-001 Nov 22, 2021 RX Yes Yes 11,497,737 ⤷  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 11,497,737

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina 120318 ⤷  Get Started Free
Australia 2020375810 ⤷  Get Started Free
Brazil 112022007710 ⤷  Get Started Free
Canada 3158764 ⤷  Get Started Free
China 115003284 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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