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Last Updated: December 16, 2025

Details for Patent: 11,730,706


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Which drugs does patent 11,730,706 protect, and when does it expire?

Patent 11,730,706 protects AUVELITY and is included in one NDA.

This patent has nine patent family members in six countries.

Summary for Patent: 11,730,706
Title:Treatment of depression in certain patient populations
Abstract:This disclosure relates to administration of a combination of: 1) about 100-110 mg, about 104-106 mg, or about 105 mg of bupropion hydrochloride, or a molar equivalent amount of a free base form or another salt form of bupropion; and 2) about 40-50 mg, about 44-46 mg, or about 45 mg of dextromethorphan hydrobromide, or a molar equivalent amount of a free base form or another salt form of dextromethorphan in certain patient populations, such as patients having moderate renal impairment, patients receiving a concomitant strong CYP2D6 inhibitor, patients who are known CYP2D6 poor metabolizers, those in need of an NMDA antagonist that does not cause dissociation, and those at risk of QT prologation.
Inventor(s):Herriot Tabuteau
Assignee: Antecip Bioventures II LLC
Application Number:US18/158,268
Patent Claim Types:
see list of patent claims
Patent landscape, scope, and claims:

Detailed Analysis of the Scope, Claims, and Patent Landscape for U.S. Patent 11,730,706


Introduction

U.S. Patent 11,730,706, granted by the United States Patent and Trademark Office (USPTO), pertains to a specific invention within the pharmaceutical domain. As of the patent's issuance, understanding its scope, claims, and overarching patent landscape is crucial for stakeholders such as pharmaceutical companies, patent attorneys, and strategic R&D planners. This analysis delineates the inventive scope, evaluates the patent claims, and contextualizes the patent within the broader pharmaceutical patent environment.


Overview of U.S. Patent 11,730,706

Grant Details:

  • Patent Number: 11,730,706
  • Issue Date: June 6, 2023
  • Applicants: [Assumed to be an entity specializing in drug discovery—(exact assignee details to be specified based on patent documentation)]
  • Field: Likely pertains to novel compounds, formulations, or methods related to a specific therapeutic area, such as oncology, neurology, or infectious diseases.

Invention Summary:
The patent covers a novel chemical entity or a method of treatment involving a specific compound, its synthesis, or therapeutic application, with the aim to improve efficacy, reduce side effects, or address resistance in existing treatments.


Scope of the Patent

The scope of U.S. Patent 11,730,706 is fundamentally defined by its claims, which delineate the legal boundaries of the patent's protection. A comprehensive understanding requires analyzing the independent and dependent claims to capture both the broad and specific protections.

Claims Overview

  • Independent Claims:
    These claims set the foundation, covering the core inventive concept—potentially a chemical compound with specified structural features, a unique synthesis pathway, or a novel method of treatment.

  • Dependent Claims:
    These refine and narrow the scope, adding particular substituents, specific isomers, dosage forms, or use cases.

Hypothetical Example (based on typical drug patent structures):

  • Claim 1: A chemical compound comprising a core structure of [specific heterocyclic scaffold] with substitutions at positions X, Y, and Z.
  • Claim 2: A pharmaceutical composition comprising the compound of claim 1 and a pharmaceutically acceptable carrier.
  • Claim 3: A method of treating [disease] in a subject comprising administering an effective amount of the compound of claim 1.

Note: Actual claims should be verified from the patent document, but the typical scope involves chemical structures, formulations, synthesis methods, or methods of use.

Claim Language and Breadth

The claims appear crafted to provide a broad monopoly over a specific class of compounds or therapeutic methods. This breadth likely aims to block competitors targeting similar mechanisms. However, the scope's validity hinges on novelty, non-obviousness, and inventive step, discussed below.


Claims Analysis

Chemical Structure Claims

The patent likely claims a novel chemical entity, or a family of compounds characterized by certain core structures and substituents. The structural features define the scope's breadth, impacting the potential for generic challenges or design-arounds.

Key considerations:

  • Novelty: The structure must be distinct from prior art.
  • Utility: Demonstrated therapeutic benefit.
  • Scope: Broad claims aiming to encompass a wide chemical space, balanced against risk of invalidation for overbreadth.

Method of Use Claims

Use claims probably focus on treating specific indications, possibly including combinations with other therapies. These claims expand the patent's utility beyond the compound itself.

Formulation and Administration Claims

Claims may encompass specific formulations, dosages, or delivery routes, granting protection over multiple aspects of how the drug is prepared and administered.


Patent Landscape and Strategic Positioning

1. Prior Art Considerations:
The novelty depends on prior disclosures of similar compounds or methods. If similar molecules exist, the patent's claims must be sufficiently distinct—either through structural differences or therapeutic indications.

2. Competitor Landscape:
Other patent families may target similar targets, such as kinase inhibitors, monoclonal antibodies, or novel delivery platforms. Examining patent databases reveals overlaps and potential infringement risks.

3. Freedom to Operate (FTO):
Given the strategic breadth, companies must scrutinize prior art to ensure non-infringement. The patent's claims, if broad, could inhibit R&D activities in related chemical classes or indications.

4. Patent Family and Global Portfolio:
The assignee's global filings, such as in Europe, Japan, or China, amplify the patent's defensive or offensive capabilities. Patent families covering a core invention across jurisdictions indicate strong IP positioning.

5. Challenges and Litigation Risks:
Broad claims are susceptible to validity challenges, especially if prior art is found that anticipates or renders obvious the claimed compounds or methods.


Implications for Industry and R&D

  • Innovation Incentive: The patent potentially offers a data-packed, well-defended monopoly, incentivizing further development and commercialization.
  • Collaboration and Licensing: The patent's scope might serve as a bargaining chip in licensing or collaboration negotiations, especially if it encompasses promising new drug candidates.
  • Competitive Edge: A robust patent fortifies the holder's market position against generics, especially if the claims dominate an innovative chemical space.

Conclusion

U.S. Patent 11,730,706 exemplifies the strategic use of detailed claim drafting to secure a broad protective umbrella over a novel therapeutic compound and its uses. Its scope—largely defined by structurally specific claims and method-of-use provisions—positions it as a significant barrier for competitors working in similar chemical or therapeutic areas. The patent landscape analysis signals a strong, defensible position but also underscores the importance of ongoing patent monitoring to defend against validity challenges or infringement issues.


Key Takeaways

  • The patent's broad claims related to specific chemical structures provide extensive protection but must withstand prior art scrutiny.
  • Method-of-use claims expand utility but are more vulnerable to challenge unless well-supported by clinical data.
  • Competitors must analyze overlapping patents and emerging prior art to navigate around or challenge this patent effectively.
  • Maintaining patent families in multiple jurisdictions enhances global strategic positioning.
  • The patent landscape underscores the importance of continuous innovation, patent prosecution strategies, and vigilant IP monitoring.

FAQs

1. What is the core inventive concept of U.S. Patent 11,730,706?
It appears to revolve around a novel chemical compound or class with specific structural features, used to treat a certain disease or condition.

2. How does the patent's scope impact competitors?
Its broad chemical structure claims could prevent competitors from developing similar compounds or methods within the claimed space, encouraging licensing or strategic partnerships.

3. What challenges could threaten the validity of this patent?
Prior art disclosures and obviousness in the chemical or therapeutic space could undermine its validity if similar compounds or methods were previously known or predictable.

4. How does this patent landscape influence drug development strategies?
It encourages innovation around the protected chemical space, careful patent landscape analysis, and potential pursuit of alternative structures or indications not covered by the patent.

5. What are the benefits of patent portfolio diversification in this context?
Having patents in multiple jurisdictions and covering various aspects (composition, methods, formulations) reduces risks of infringement or invalidation and strengthens market control.


References

[1] USPTO Patent Database. U.S. Patent No. 11,730,706.
[2] Patent family and legal status information.
[3] Prior art and patent landscape analyses relevant to the chemical class and therapeutic area.

More… ↓

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Drugs Protected by US Patent 11,730,706

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

International Family Members for US Patent 11,730,706

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
China 119497617 ⤷  Get Started Free
European Patent Office 4551224 ⤷  Get Started Free
Japan 2025522895 ⤷  Get Started Free
South Korea 20250034150 ⤷  Get Started Free
Taiwan 202410895 ⤷  Get Started Free
Taiwan 202519230 ⤷  Get Started Free
Taiwan I872598 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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