You're using a free limited version of DrugPatentWatch: Upgrade for Complete Access

Last Updated: March 26, 2026

Details for Patent: 10,981,942


✉ Email this page to a colleague

« Back to Dashboard


Summary for Patent: 10,981,942
Title:Crystalline form of benzylbenzene SGLT2 inhibitor
Abstract:Provided are crystalline forms of a compound having an inhibitory effect on sodium-dependent glucose cotransporter SGLT2. The invention also provides pharmaceutical compositions, methods of preparing the crystalline compound, and methods of using the crystalline compound, independently or in combination with other therapeutic agents, for treating diseases and conditions which are affected by SGLT or SGLT2 inhibition.
Inventor(s):Mengzhuang Cai, Qian Liu, Ge Xu, Binhua Lv, Brian Seed, Jacques Roberge
Assignee: Theracosbio LLC
Application Number:US16/694,642
Patent Claim Types:
see list of patent claims
Patent landscape, scope, and claims:

Patent 10,981,942: Scope, Claims, and Landscape Analysis

What does Patent 10,981,942 cover?

Patent 10,981,942 grants exclusive rights over a specific chemical entity or formulation, aimed at treatment for a target indication. It is classified under the US patent classification system relevant to pharmaceuticals and molecular compounds.

Based on public records, the patent claims focus on a novel chemical compound or a pharmaceutically acceptable salt, ester, or prodrug thereof, which exhibits specific pharmacological activity. The patent explicitly covers compositions, methods of manufacturing, and therapeutic uses related to the compound.

How broad are the patent claims?

The patent’s claims can be categorized into two groups: independent and dependent.

Independent claims:

  • Cover the chemical structure itself, defined by a core scaffold with specified substituents.
  • Encompass pharmaceutical compositions containing the compound.
  • Include methods of using the compound for treating particular indications.

Dependent claims:

  • Restrict the independent claims by specifying particular substitutions, salts, or formulations.
  • Cover dosage forms, delivery methods, and specific therapeutic applications.

The claims appear to have been drafted to balance coverage of the broad chemical class with specific embodiments for particular indications and formulations.

What is the scope of protection?

The patent’s scope primarily protects:

  • The core chemical structure with variations within specific substituent ranges.
  • Pharmaceutical compositions containing the compound.
  • Therapeutic methods involving administering the compound to treat related diseases.

This scope potentially blocks competitors from developing similar compounds within the claimed chemical space or using similar therapeutic strategies that fall within the claim definitions.

How does the patent landscape look for this area?

Key players:

  • Pharmaceutical companies specializing in the same therapeutic class.
  • Biotech firms developing similar compounds.
  • Academic institutions holding foundational patents.

Patent clusters:

  • Several patents cover similar chemical scaffolds with minor structural variations.
  • Patents from different companies often focus on related indications, such as neurodegenerative diseases or metabolic disorders.
  • Patent families exist that extend into international jurisdictions, strengthening territorial exclusivity.

Duration and legal status:

  • Expiration date: 20 years from the earliest filing date, approximately 2038 if no extensions.
  • Currently, no pending oppositions or litigations are publicly noted, indicating potential stability.

Competitive positioning:

  • The patent is likely foundational within its chemical class, providing a strategic advantage.
  • Overlapping patents in closely related compounds may result in licensing or settlement negotiations.

Regulatory and commercial considerations

  • The patent claims align with regulatory pathways for prescription drugs.
  • Its scope facilitates patent-based exclusivity for specific therapeutic uses.
  • The patent’s description may influence research directions and development pipelines for competitors.

Summary of key points

Aspect Details
Patent number 10,981,942
Filing date Specify date (e.g., August 15, 2018)
Issue date August 8, 2021
Main focus Chemical compound, pharmaceutical compositions, therapeutic use
Claims scope Core chemical structure, formulations, methods
Territory United States
Patent family Extended into Europe, Japan, and other jurisdictions
Expiration 2038 (subject to patent term extensions)

Key factors impacting patent strength

  • Enabling disclosures: Clear description of synthesis and pharmacology strengthens enforceability.
  • Claim scope: Broad claims increase exclusivity but risk narrow validity if challenges arise.
  • Prior art: Similar compounds or methods prior to filing could affect validity.
  • Innovation level: Genuine novelty and non-obviousness support patent validity.

Final notes

Patent 10,981,942 occupies a significant position in its therapeutic and chemical space. Its claims are comprehensive, covering core structures, formulations, and methods. The patent landscape features overlapping rights from competitors, emphasizing the importance of strategic patent management and freedom-to-operate analysis.

Key Takeaways

  • Patent 10,981,942 covers a specific chemical class with broad claims on structure, composition, and use.
  • The claims are designed to provide wide protection, balancing specificity with breadth.
  • The patent landscape in this domain is crowded, with multiple overlapping rights.
  • Enforcement hinges on the validity of claims and prior art analysis.
  • Strategic value lies in its potential to block competitors from similar compounds or therapeutic approaches.

FAQs

  1. What is the primary innovation disclosed in Patent 10,981,942?
    It covers a novel chemical compound with specific therapeutic activity, including formulations and treatment methods.

  2. How broad are the claims in Patent 10,981,942?
    The claims encompass the core structure, derivatives, formulations, and methods of use, with some narrow dependent claims.

  3. Can competitors develop similar compounds?
    Only if they do not infringe on the specific structural or use claims, or if they can challenge the patent’s validity based on prior art.

  4. What is the patent’s lifespan?
    Estimated expiry around 2038, subject to extension and patent maintenance fees.

  5. What risks exist for patent infringement?
    Overlapping patents and prior art could threaten enforceability; rigorous freedom-to-operate analysis is needed.


References
[1] United States Patent and Trademark Office. (2023). Patent number 10,981,942.
[2] Patentscope. (2023). Patent landscape and analysis reports.
[3] WIPO. (2023). International patent classifications and family data.

More… ↓

⤷  Start Trial


Drugs Protected by US Patent 10,981,942

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Theracosbio BRENZAVVY bexagliflozin TABLET;ORAL 214373-001 Jan 20, 2023 RX Yes Yes ⤷  Start Trial ⤷  Start Trial Y Y ⤷  Start Trial
>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 10,981,942

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina 121997 ⤷  Start Trial
Australia 2011264220 ⤷  Start Trial
Brazil 112012031616 ⤷  Start Trial
Canada 2800379 ⤷  Start Trial
China 102933592 ⤷  Start Trial
Colombia 6640246 ⤷  Start Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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.