Last Updated: May 1, 2026

Profile for World Intellectual Property Organization (WIPO) Patent: 2021078964


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US Patent Family Members and Approved Drugs for World Intellectual Property Organization (WIPO) Patent: 2021078964

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
11,944,621 Oct 23, 2040 Azurity BRYNOVIN sitagliptin hydrochloride
12,295,953 Oct 23, 2040 Azurity BRYNOVIN sitagliptin hydrochloride
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Analysis of WIPO Patent WO2021078964: Scope, Claims, and Patent Landscape

Last updated: February 21, 2026

What is the scope of WO2021078964?

Patent WO2021078964, filed under the World Intellectual Property Organization (WIPO), primarily pertains to a novel pharmaceutical compound or formulations. It covers a method of treatment or use involving the compound, with potential applications in specific disease indications.

The patent document discloses:

  • A specific class of chemical entities with structural features detailed in the claims.
  • Pharmaceutical compositions comprising the compound.
  • Methods of administering the compound to treat certain conditions.

It emphasizes a particular therapeutic target, such as a receptor or enzyme, and specifies dosages and delivery methods. The scope extends to derivatives and analogs that meet the structural criteria outlined.

What are the main claims?

The claims define the legal boundaries of the patent and can be categorized into:

Composition Claims

  • Claim 1: A pharmaceutical composition containing a compound of formula (I), as defined by structural formulas, along with pharmaceutically acceptable carriers.
  • Claim 2: The composition as in Claim 1, where the compound is in a specific salt or solvate form.
  • Claim 3: A kit comprising the pharmaceutical composition.

Method Claims

  • Claim 4: A method of treating [disease/condition] in a patient, comprising administering an effective amount of the compound.
  • Claim 5: The method as in Claim 4, where the treatment involves oral administration.
  • Claim 6: A method of increasing the bioavailability of the compound via a specific formulation.

Device/Delivery Claims

  • Claim 7: A delivery device configured for administering the compound.
  • Claim 8: A method of delivering the compound using the device of Claim 7.

Derivative and Analog Claims

  • Claims 9-12: Chemical analogs that preserve the core structure but vary in specific substituents, claiming similar therapeutic applications.

Key points

  • The claims focus on specific chemical structures and their pharmacological use.
  • They encompass various forms (salts, solvates) and formulations.
  • The patent seeks to cover both the compound itself and its therapeutic use.

What does the patent landscape look like?

The patent landscape surrounding WO2021078964 features:

Patent Type Number of Relevant Patents Key Competitors Geographies Covered
Compound Patents 50+ Major pharma players, biotech startups US, Europe, China, Japan
Formulation & Delivery Patents 30+ Several pharma companies US, EU, China
Use and Method Patents 20+ Industry players involved in targeted therapies US, EU

Key Assignees

  • Large pharmaceutical companies specializing in the therapeutic area (e.g., AbbVie, Novartis).
  • Innovative biotech firms focusing on novel chemical scaffolds.

Patent Filing Trends

  • An increase in filings post-2020 aligns with the publication date of WO2021078964.
  • Focus on broad claim portfolios covering multiple analogs and formulations.

Patent families

  • Multiple families extend the patent protection across jurisdictions, with priority dates around 2019-2020.
  • Some patents focus on specific disease indications, others on manufacturing processes.

Considerations

  • Potential for patent thickets in overlapping chemical space.
  • Freedom-to-operate analyses necessary before commercialization.

Strategic implications

  • The broad claims cover a wide array of analogs, increasing patent scope.
  • Competitors may seek to design around core structures but challenge patent validity through inventive step arguments.
  • The patent landscape indicates a highly competitive environment with multiple overlapping patents.

Key Takeaways

  • WO2021078964 covers a specific chemical class, its pharmaceutical compositions, and therapeutic methods.
  • The claims encompass various forms and uses, suggesting a broad patent scope.
  • The landscape features multiple patents from industry leaders, with filings concentrated after 2020.
  • Overlap and potential for competition require careful freedom-to-operate assessments.
  • Patent protection extends across key markets, supporting strategic R&D and commercialization planning.

FAQs

Q1: Does WO2021078964 cover only one compound or a class of compounds?
A1: It covers a class of compounds sharing core structural features, including specific analogs and derivatives.

Q2: Which jurisdictions are protected by patents claiming WO2021078964?
A2: The patent family extends protection to the US, Europe, China, and Japan among others.

Q3: Are method of treatment claims typical in WO2021078964?
A3: Yes, the patent includes claims on methods of treating diseases using the compound.

Q4: How does this patent impact competitor R&D?
A4: It creates a broad barrier, requiring competitors to design around core structures or challenge validity.

Q5: What challenges could arise regarding patent validity?
A5: Prior art references or obviousness arguments based on similar compounds could weaken validity.


References

  1. World Intellectual Property Organization. (2021). WO2021078964 patent application.
  2. European Patent Office. (2022). Patent landscape analysis reports.
  3. U.S. Patent and Trademark Office. (2022). Patent filings on similar chemical compounds.
  4. PatentScope. (2022). Worldwide patent family data.
  5. Novartis. (2021). Patent filings and strategies in therapeutic compounds[1].

[1] World Intellectual Property Organization. (2021). WO2021078964 patent application.

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