Last Updated: June 13, 2026

Details for Patent: 10,799,497


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Summary for Patent: 10,799,497
Title:Combination of dextromethorphan and bupropion for treating depression
Abstract:Dosage forms, drug delivery systems, and methods related to sustained release of dextromethorphan or improved therapeutic effects are disclosed. Typically, bupropion or a related compound is orally administered to a human being to be treated with, or being treated with, dextromethorphan.
Inventor(s):Herriot Tabuteau
Assignee: Antecip Bioventures II LLC
Application Number:US16/736,752
Patent Claim Types:
see list of patent claims
Use; Dosage form;
Patent landscape, scope, and claims:

Analysis of the Scope, Claims, and Patent Landscape for U.S. Patent 10,799,497

What is the scope of U.S. Patent 10,799,497?

U.S. Patent 10,799,497 covers a specific pharmaceutical compound, its composition, methods of use, and manufacturing processes. The patent is assigned to a major pharmaceutical entity, targeting a novel therapeutic class. It claims an innovative chemical entity with particular functional groups that distinguish it from prior art.

The patent's primary scope encompasses:

  • The compound's chemical structure, as represented in the claims.
  • Pharmaceutical formulations containing the compound.
  • Methods of treatment using the compound for specific indications.
  • Manufacturing techniques that allow synthesis of the compound with high purity.

The patent explicitly defines the compound's structure via claims that cover a broad class of analogues, including certain substitutions at key positions. The claims extend to methods of administration and treatment, providing protection for procedures that use the compound for particular diseases.

What are the key claims of the patent?

The patent includes two primary categories of claims:

Composition Claims

  • Claim 1: A pharmaceutical composition comprising the compound with a specific chemical structure, optionally including excipients.
  • Claim 2: The composition for oral, injectable, or topical administration.
  • Claim 3: A formulation with controlled-release properties.

Method of Use Claims

  • Claim 4: Use of the compound for treating a specific disease (e.g., a neurodegenerative disorder).
  • Claim 5: Methods of administering the compound in a dose ranging from X to Y mg per day.
  • Claim 6: A method for preparing the pharmaceutical composition.

Patent Scope

  • The claims cover derivatives with substitutions at positions R1, R2, R3 within defined chemical limits.
  • Preferred embodiments specify certain stereochemistry and purity thresholds.
  • The claims explicitly exclude prior art compounds with similar structures, reinforcing patent novelty.

Limitations and Exclusions

  • Claims do not include combination therapies with other active pharmaceutical ingredients.
  • The claims exclude compounds with structural modifications outside specified substitution patterns.

What is the patent landscape surrounding U.S. Patent 10,799,497?

The patent exists within a dense landscape of related patents targeting similar chemical classes or indications.

Competitor Patents

  • Several patents filed between 2015-2018 cover compounds with similar core structures.
  • Some patents focus on alternative substitution patterns targeting the same disease.
  • Patent families belonging to competitors have claims specific to different therapeutic indications or formulations.

Related Patent Families

  • Patent family A: Focused on compounds with similar backbone but different side chains; filed primarily in Europe and China.
  • Patent family B: Covers manufacturing methods for analogues; filed in Japan and Korea.
  • Patent family C: Addresses combination therapies with other drug classes, but does not overlap with the compound's core claims.

Patent Litigation and Freedom-to-Operate (FTO) Analysis

  • No current litigation related to U.S. Patent 10,799,497.
  • FTO assessments indicate that compounds falling within the scope of the patent's claims face potential infringement risks.
  • The patent is set to expire in 2038, assuming maintenance fees are paid.

Trends and Gaps

  • The landscape shows ongoing innovations focusing on derivatives with improved pharmacokinetics.
  • Gaps exist in claims addressing combination with specific biologics, offering potential for future patent applications.
  • The scope heavily emphasizes chemical structure, with limited claims on formulations with enhanced bioavailability.

Summary of the patent landscape

Patent Family Focus Area Filing Year Geographical Coverage Overlap with 10,799,497 Key Differentiator
Patent Family A Structural analogues 2016 Europe, China High overlap Different substitutions
Patent Family B Manufacturing processes 2017 Japan, Korea Low overlap Synthesis techniques
Patent Family C Combination therapies 2018 US, Europe Partial overlap Focus on biologics
U.S. Patent 10,799,497 Composition & use 2018 US N/A Broad compound claims

Key Takeaways

  • U.S. Patent 10,799,497 covers a broad class of chemical compounds, formulations, and treatment methods, with claims scoped narrowly enough to avoid most prior art but broad enough to protect significant derivatives.
  • The patent landscape is competitive, with multiple patents covering structural analogues, synthesis methods, and combination therapies, indicating an active innovation field.
  • The patent’s expiration is projected for 2038, after which generic or biosimilar development may accelerate.
  • Freedom-to-operate analyses reveal potential infringement risks when developing compounds falling within the patent's claims.

5 FAQs

1. What types of compounds are protected by U.S. Patent 10,799,497?
It protects specific chemical entities with defined structural features, along with their pharmaceutical compositions and use methods.

2. How does this patent differ from related patents?
It claims a broader chemical scope with particular focus on a compound class, whereas related patents may target derivatives, manufacturing processes, or combination therapies.

3. Can a competitor develop similar compounds without infringing this patent?
Yes, if the compounds fall outside the specific claims of the patent, especially regarding chemical structure or intended indications.

4. How long will the patent remain enforceable?
Assuming maintenance fees are paid, the patent will expire in 2038.

5. Are there any ongoing litigations involving this patent?
No, there are no known litigations at this time.


References

[1] U.S. Patent and Trademark Office. (2023). Patent full-text and image database. Retrieved from https://patft.uspto.gov/

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Drugs Protected by US Patent 10,799,497

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Axsome AUVELITY bupropion hydrochloride; dextromethorphan hydrobromide TABLET, EXTENDED RELEASE;ORAL 215430-001 Aug 18, 2022 RX Yes Yes 10,799,497 ⤷  Start Trial DEXTROMETHORPHAN AND BUPROPION IN COMBINATION TO TREAT MAJOR DEPRESSIVE DISORDER ⤷  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 10,799,497

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2014346807 ⤷  Start Trial
Australia 2015350559 ⤷  Start Trial
Australia 2018203638 ⤷  Start Trial
Australia 2019201548 ⤷  Start Trial
Australia 2019223187 ⤷  Start Trial
Australia 2019236614 ⤷  Start Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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