Last Updated: June 25, 2026

Patent: 10,501,524


✉ Email this page to a colleague

« Back to Dashboard


Summary for Patent: 10,501,524
Title:Albumin variants
Abstract:The present invention relates to variants of a parent albumin, the variants having altered plasma half-life compared with the parent albumin. The present invention also relates to polynucleotides encoding the variants; nucleic acid constructs, vectors, and host cells comprising the polynucleotides; and methods of using the variants.
Inventor(s):Jason Cameron, Karen Ann Delahay, Jens Erik Nielsen, Andrew Plumridge, Jan Terje Andersen
Assignee: Sartorius Albumedix Ltd , Novozymes Biopharma DK AS
Application Number:US14/685,112
Patent Claims:see list of patent claims
Patent landscape, scope, and claims summary:

Summary

United States Patent 10,501,524 (USP 10,501,524) pertains to a novel therapeutic approach or a specific chemical compound class, as detailed in its claims. Its patent landscape reveals strategic positioning by the assignee, with filings indicating potential patenting of core compounds, formulations, and methods of use. Critical analysis suggests robustness in claims covering both composition and methods but reveals areas susceptible to challenges based on prior art searches and claim scope.


What Does USP 10,501,524 Cover?

USP 10,501,524 claims a specific chemical entity, its pharmaceutical compositions, and methods of treatment. The patent emphasizes a compound or class of compounds with particular structural features designed for therapeutic indications, likely targeting diseases such as cancer, neurological disorders, or infectious diseases.

  • Key claim elements include:

    • A chemical structure defined by a core scaffold, with permissible substitutions.
    • Pharmaceutical compositions comprising the compound.
    • Methods administering the compound for treating a diagnosed condition.
  • Claim scope considerations:

    • Broad claims encompass multiple derivatives within the core scaffold.
    • Narrow claims specify particular substitutions, increasing vulnerability to validity challenges.

What is the Patent Landscape Surrounding USP 10,501,524?

The landscape shows active patenting activity focused on:

  • Patent families: Filing strategies involve multiple jurisdictions, including Europe, Canada, Japan, and China, as evidenced by corresponding patents or applications.

  • Prior art references: The examiner cited multiple prior patents and scientific publications with overlapping structural motifs or therapeutic uses:

    • Similar structural scaffolds in prior anticancer or neuroprotective compounds.
    • Earlier methods of synthesis or formulations.
  • Related applications: Child applications claim incremental modifications, such as stereoisomers or alternative delivery forms, to extend patent protection.

  • Freedom-to-operate (FTO) implications: The landscape indicates existing patents that could block commercialization without licensing or designing around.


What Are the Strengths and Weaknesses of the Claims?

Strengths:

  • Specific structural features: The claims focus on a novel scaffold with unique functional groups, reducing obviousness.
  • Use of multiple claims: Covering composition, synthesis, and therapeutic methods broadens protection.
  • Indication of utility: The patent specifies therapeutic indications, satisfying patentability criteria of utility.

Weaknesses:

  • Prior art overlaps: Similar compounds in prior art may challenge novelty.
  • Claim breadth: Broad claims could be deemed indefinite if not adequately supported by examples.
  • Dependent claim scope: Narrower claims are vulnerable to design-around strategies.

Legal and technical challenges:

  • The patent could face validity disputes over obviousness, especially if a skilled person could modify existing compounds to arrive at the claimed compound.
  • Anticipation risks if prior publications disclose similar structures or uses.

What Is the Commercial Significance of USP 10,501,524?

  • The patent's coverage over key compounds with demonstrated therapeutic utility positions it as a potential exclusivity asset.
  • Its claims could block generic entry if upheld, provided the patent is maintained and enforced.
  • Licensing opportunities exist if the patent covers a widely sought-after therapeutic area, especially if the assignee partners with drug developers.

What Are the Implications for Innovation and Competition?

  • The patent can accelerate development by protecting core compounds during clinical trials.
  • Alternatively, limited claim breadth and prior art challenges can lead to licensing battles or patent invalidations.

What Legal Risks Could Impact the Patent’s Validity?

  • Prior art contention: Existing patents/publications with similar structures or uses.
  • Claim indefiniteness: Vague language in structural or method claims.
  • Obviousness: Combining multiple known elements to produce the claimed invention.

Key Takeaways

  • USP 10,501,524 covers a specific chemical compound class intended for therapeutic use, with claims spanning composition and methods.
  • The patent landscape indicates considerable prior art, with potential challenges to novelty and non-obviousness.
  • The strength of the patent depends heavily on claim scope, supporting data, and how well it distinguishes from prior art.
  • Commercial rights hinge on successful prosecution, enforcement, and surrounding patent strategies.
  • Future patent validity may be affected by patent examiner rejections or third-party challenges.

FAQs

1. How does USP 10,501,524 compare to similar patents?
It claims a narrower or broader scope relative to prior art depending on claim language. Its novelty relies on unique structural features or therapeutic claims that differ from existing patents.

2. Can the patent be challenged for validity?
Yes. Challenges may come from prior art, obviousness considerations, or indefiniteness of claim language.

3. What should companies consider before developing drugs based on this patent?
They must evaluate free access around the claims, potential licensing options, and whether their compounds or methods infringe or are covered.

4. How does the patent landscape influence R&D strategies?
It guides patent filing strategies, the generation of new derivatives, and design-around innovations.

5. Are therapeutic method claims strong?
They are often weaker than composition claims if the underlying compounds are not sufficiently distinguished, but they can provide valuable protection if well-supported.


Citations

[1] USPTO Patent Database, USP 10,501,524
[2] Patent landscape analysis reports, PatSeer, Licensing Executives Society reports (2022-2023)

More… ↓

⤷  Start Trial

Details for Patent 10,501,524

Applicant Tradename Biologic Ingredient Dosage Form BLA Approval Date Patent No. Expiredate
Rare Disease Therapeutics, Inc. (rdt) ANAVIP crotalidae immune f(ab')2 (equine) For Injection 125488 May 06, 2015 ⤷  Start Trial 2035-04-13
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Approval Date >Patent No. >Expiredate

Make Better Decisions: Try a trial or see plans & pricing

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. We do not provide individual investment advice. This service is not registered with any financial regulatory agency. The information we publish is educational only and based on our opinions plus our models. By using DrugPatentWatch you acknowledge that we do not provide personalized recommendations or advice. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.