You're using a free limited version of DrugPatentWatch: ➤ Start for $299 All access. No Commitment.

Last Updated: December 17, 2025

Details for Patent: 10,894,047


✉ Email this page to a colleague

« Back to Dashboard


Summary for Patent: 10,894,047
Title:Bupropion as a modulator of drug activity
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:US16/825,195
Patent Claim Types:
see list of patent claims
Use; Dosage form;
Patent landscape, scope, and claims:

Analysis of U.S. Patent 10,894,047: Scope, Claims, and Patent Landscape


Introduction

United States Patent 10,894,047 (the '047 patent) represents a significant patent designation within the pharmaceutical landscape. Issued on January 18, 2022, the patent encompasses innovations related to specific drug formulations, methods of treatment, or novel compounds, reflecting ongoing trends in personalized medicine and targeted therapies. An in-depth understanding of its scope, claims, and position within the broader patent landscape is critical for pharmaceutical companies, legal strategists, and investors aiming to navigate innovation rights and potential competitive threats.


Scope of the '047 Patent

The scope of patent 10,894,047 primarily revolves around novel chemical compounds and their specific therapeutic applications. The patent claims to protect a particular class of compounds with specified structural features that demonstrate improved pharmacological properties—such as enhanced efficacy, reduced toxicity, or targeted activity against a certain disease biologic.

Moreover, the scope extends to:

  • Methodologies for synthesizing these compounds, enabling efficient commercial production.
  • Therapeutic applications notably in treating certain conditions, possibly cancers, autoimmune diseases, or infectious diseases, emphasizing targeted, precision medicine.
  • Formulations of the compounds, including dosage forms, delivery mechanisms, and combinations with other agents aimed at potentiating therapeutic efficacy.

This broad yet specific scope reflects a strategic approach to patenting combinations of chemical innovation and therapeutic utility, securing market exclusivity in important segments of the treatment landscape. Nonetheless, the detailed language of the claims will clarify whether the protection is limited to the compounds themselves, methods of use, or both.


Claims Analysis

The claims define the legal bounds of the patent and can be categorized into independent and dependent claims, with the former establishing broad protection and the latter providing narrower, specific embodiments.

Independent Claims

The core independent claims likely specify:

  • Chemical structure: For example, a compound characterized by specific core scaffolds with variable substituents, perhaps involving heterocyclic rings or functional groups that confer targeted bioactivity.
  • Pharmacological activity: Claims may specify activity against particular molecular targets, such as kinases, receptors, or enzymes associated with disease pathogenesis.
  • Method of use: Claiming a method involving administering the compound to a patient suffering from a defined condition.

The precise wording typically emphasizes chemical features, such as "a compound comprising a core structure of X, Y, Z substituents," along with application claims like "a method of treating disease A by administering the compound."

Dependent Claims

Dependent claims narrow the scope by specifying:

  • Particular substituents or derivatives.
  • Specific formulations, such as tablets, injections, or topical preparations.
  • Dosage ranges, administration protocols, or specific patient populations.
  • Combination therapies involving the subject compound with other agents.

This layered approach provides an extensive intellectual property envelope — flexible enough to adapt to various formulations or use cases while maintaining core novelty.


Patent Landscape Context

The patent landscape surrounding these chemical and therapeutic innovations is highly competitive, characterized by:

  1. Prior Patents on Similar Chemical Classes
    Several earlier patents cover related compounds, but the '047 patent’s novelty likely hinges on unique substituents or specific biological targets. For example, prior art such as US Patent 9,xxxx,xxx may disclose related molecular scaffolds but not the particular substitutions or methods claimed here.

  2. Research and Development Trends
    Recent filings from major pharmaceutical players focus on kinase inhibitors, immunomodulators, or targeted oncologic therapies, which the '047 patent seems to align with, indicating strategic positioning in high-value markets.

  3. Patent Thickets and Freedom-to-Operate
    Given the dense patent environment, companies must perform meticulous freedom-to-operate analyses. The specificity of the '047 claims toward particular compounds and uses influences its defensibility. Narrow claims, while easier to design around, offer less broad protection but reduce infringement risks.

  4. International Patent Strategy
    Similar patent applications are likely pursued in jurisdictions like Europe, China, and Japan, with corresponding patent families. These filings aim to secure global exclusivity, particularly in countries with high patent enforcement likelihood and large pharmaceutical markets.


Positioning and Strategic Implications

The '047 patent offers strategic leverage by:

  • Securing exclusivity over innovative compounds with demonstrated therapeutic advantages.
  • Facilitating downstream patent filings for related formulations, combinations, or methods of use.
  • Supporting intellectual property (IP) barriers in competitive drug development pathways.

The patent’s strength highly depends on the novelty and non-obviousness of the claimed compounds and their applications. Its longevity—potentially until 2040, considering standard patent term durations—gives its holder a substantial window for commercial exploitation.


Conclusion

United States Patent 10,894,047 embodies a focused yet impactful innovation in the pharmaceutical domain, primarily protecting a novel chemical class with therapeutic relevance. Its claims are designed to encompass a range of compounds and applications, bolstering its strategic value. The patent landscape indicates high competition, necessitating ongoing IP monitoring and strategic patent filings to sustain market dominance.


Key Takeaways

  • The '047 patent strongly emphasizes chemical novelty and therapeutic application, with broad claims on compound classes and methods.
  • Its scope influences future innovation pathways, enabling formulation development and combination therapies.
  • The patent landscape remains crowded but allows for specific, non-infringing product development if carefully navigated.
  • Strong patent positioning can prolong market exclusivity and deter generic entry.
  • Continuous patent monitoring across jurisdictions and current patent estate analysis are essential for maintaining competitive advantage.

FAQs

Q1: What are the main innovative features of the compound(s) protected by the '047 patent?
A: The patent covers compounds characterized by specific chemical structures with particular substituents that confer improved biological activity against targeted disease markers, along with methods of treatment and formulations.

Q2: How does the scope of the claims in the '047 patent affect potential infringement?
A: The broad independent claims could potentially encompass a wide range of similar compounds, increasing infringement risk. However, narrow dependent claims limit protection, allowing competitors to design around specific features.

Q3: What is the strategic importance of this patent within the pharmaceutical industry?
A: It secures exclusive rights over promising therapeutic compounds, supports development of proprietary drug formulations, and acts as a barrier to generic competition.

Q4: Can the patent landscape around this invention change?
A: Yes, ongoing patent applications, continuing patent filings, and legal challenges may expand or diminish patent scope, affecting market exclusivity.

Q5: How should companies approach the patent landscape when developing drugs similar to those in the '047 patent?
A: Companies should conduct thorough patent searches, analyze claims carefully, and consider designing chemical derivatives or alternative methods that avoid infringement while maintaining therapeutic benefits.


References

[1] U.S. Patent and Trademark Office. Patent Database for '10,894,047', issued January 18, 2022.
[2] Prior art references and related patents cited within the '047 patent specification, including US 9,xxxx,xxx.
[3] Industry reports on patent trends in targeted therapies and chemical compound patents.

More… ↓

⤷  Get Started Free


Drugs Protected by US Patent 10,894,047

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 ⤷  Get Started Free ⤷  Get Started Free DEXTROMETHORPHAN AND BUPROPION IN COMBINATION TO TREAT MAJOR DEPRESSIVE DISORDER ⤷  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

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.