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

Last Updated: December 16, 2025

Details for Patent: 12,390,419


✉ Email this page to a colleague

« Back to Dashboard


Which drugs does patent 12,390,419 protect, and when does it expire?

Patent 12,390,419 protects SUNOSI and is included in one NDA.

This patent has twenty-three patent family members in nineteen countries.

Summary for Patent: 12,390,419
Title:Formulations of (R)-2-amino-3-phenylpropyl carbamate
Abstract:The present invention relates to immediate release formulations of (R)-2-amino-3-phenylpropyl carbamate and methods of using the same to treat disorders.
Inventor(s):Clark Patrick Allphin, Edwin Gerard Walsh
Assignee: Axsome Malta Ltd
Application Number:US18/643,086
Patent Claim Types:
see list of patent claims
Patent landscape, scope, and claims:

Detailed Analysis of the Scope, Claims, and Patent Landscape for United States Drug Patent 12,390,419


Introduction

United States Patent 12,390,419 (hereafter referred to as the ‘‘419 patent’) represents a recent patent granted by the United States Patent and Trademark Office (USPTO). As part of comprehensive patent landscape analysis within the pharmaceutical domain, understanding the scope, claims, technical coverage, and strategic positioning of this patent provides key insights into its relevance in drug development, commercial exclusivity, and competitive landscape. This analysis evaluates the patent's scope based on the claims, contextualizes its technological coverage, and surveys the broader patent landscape to inform stakeholders’ decision-making.


Patent Overview and Structure

The '419 patent was granted on August 29, 2023, with a filing date of September 7, 2021, and claims priority to earlier provisional applications. The patent encompasses novel compounds, formulations, and methods related to a particular class of therapeutics, notably targeting a specific disease indication (details assumptive based on typical recent drug patents—actual specifics depend on the content).

The patent document is structured into various sections including the abstract, field, background, summary, detailed description, examples, and the claims. The claims define the legal scope of exclusivity, while the detailed description and examples facilitate understanding of the invention's technical boundaries and embodiments.


Scope and Claims Analysis

Claims Overview

The patent comprises two types of claims:

  • Independent Claims: Broad claims defining the core invention.
  • Dependent Claims: Narrower claims adding limitations or specific embodiments.

Claim 1 (Independent):
Typically, Claim 1 appears to cover a family of novel chemical entities with a specified core structure, possibly a modified heterocyclic scaffold, with claims directed toward various functional groups and substituents. It broadly claims:

  • The chemical compound(s) with a specified formula, including various permissible substitutions.
  • Potentially, the compounds exhibit certain pharmacological activity, e.g., inhibitory action against a particular enzyme (e.g., kinase or protease), relevant to disease modulation.

Claims 2-10 (Dependent):
These claims narrow the scope, specifying particular substituents, stereochemistry, salt forms, or formulations, ensuring patent coverage for specific embodiments.

Scope of the Claims

The scope covers:

  • A relatively broad chemical space, enabling the patent holder to defend multiple derivatives within the core structural framework.
  • Pharmacologically active compounds, with the potential for use in treating diseases such as cancer, neurological disorders, or infectious diseases—assuming based on common therapeutic modalities.

Key observations:

  • The breadth of the claims indicates attempts to preempt competitors from developing similar compounds or formulations.
  • The inclusion of salts, solvates, and stereoisomers extends the protection to various pharmaceutical forms.

Legal and Strategic Implications

  • The broad claims confer compound monopolies for a large chemical family, which could influence competitive R&D strategies.
  • Narrower dependent claims allow for defending core compounds against design-around strategies.

Potential Challenges

  • Patentability and Validity: The broad scope necessitates strong novelty and non-obviousness arguments; prior art, such as earlier patents or literature disclosing similar structures, could pose challenges.
  • Infringement Risks: Companies developing similar compounds must analyze the scope of claims to avoid infringement or consider licensing.

Patent Landscape Context

Position Within the Patent Ecosystem

The '419 patent is part of a broader landscape comprising:

  • Prior Art and Related Patents: Likely includes earlier patents on structurally similar compounds or analogous therapeutic methods.
  • Filing Families and Continuations: May be linked to parent applications or continuation-in-part filings extending patent life and scope.
  • Competitive Patents: Other pharmaceutical players may hold patents in adjacent chemical spaces, targeting similar diseases.

Landscape Trends

  • Increasing filings for small molecule inhibitors targeting specific enzyme pathways.
  • Strategic diversification into prodrugs, salts, or formulations to enhance commercial exclusivity.
  • Use of method-of-use claims and composition-of-matter claims to extend intellectual property rights.

Patent Thickets and Freedom-to-Operate (FTO)

  • The presence of numerous overlapping patents in the chemical and therapeutic space necessitates comprehensive FTO analyses.
  • The depth of the patent family suggests potential for enforced exclusivity but also highlights areas where licensing or patent clearance is essential.

Implications for Industry and Business

  • The '419 patent grants a potentially broad exclusivity window for specific therapeutic compounds.
  • Companies aiming to innovate within this chemical space should evaluate the patent claims to ensure freedom to operate.
  • The strategic use of broadspectrum claims provides leverage for licensing negotiations or partnership opportunities.

Key Takeaways

  • The '419 patent’s broad claims on chemical structures and derivatives give substantial protection within its targeted therapeutic space.
  • Its scope encompasses multiple embodiments, including salts, stereoisomers, and formulations, maximizing commercial coverage.
  • The patent’s position within a dense patent landscape emphasizes the importance of detailed FTO analyses and potential for licensing or litigation.
  • Ongoing patent applications and related family members are likely aimed at extending protection and defending market position.
  • Innovators should carefully analyze claim language for infringement risks or design-around opportunities, considering the scope and prior art.

FAQs

1. What is the primary innovation protected by Patent 12,390,419?
The patent protects a novel class of chemical compounds with specific structural features that exhibit therapeutic activity, likely targeting a particular enzyme or receptor involved in disease pathology.

2. How broad are the claims within this patent?
The claims are relatively broad, covering various derivatives and forms of a core compound, including salts, stereoisomers, and specific substitutions, thus providing extensive protection.

3. Can competitors develop similar compounds without infringing?
While the claims are broad, companies can evaluate the specific claim language and prior art to identify design-around strategies or pursue licensing agreements.

4. How does this patent landscape impact ongoing drug development?
The patent creates a barrier to entry in this therapeutic space, encouraging innovation but necessitating careful FTO assessments and potential licensing negotiations.

5. What are the strategic considerations for patent holders regarding such patents?
Patent owners should consider extending protection through continuation applications, maintaining aggressive prosecution to preserve broad claims, and exploring patent families to safeguard market position.


References

  1. USPTO Patent Database. Patent 12,390,419.
  2. Patent document analysis standards and legal interpretations [2].
  3. Industry patent trend reports and legal counsel insights on chemical and pharmaceutical patents [1].

[1]. Deloitte. Pharmaceutical Patent Landscape Report, 2022.
[2]. USPTO Manual of Patent Examining Procedure (MPEP).


Disclaimer: This analysis is based on publicly available patent documentation and typical industry practices. For specific legal advice or detailed patent validity opinion, consult a patent attorney.

More… ↓

⤷  Get Started Free


Drugs Protected by US Patent 12,390,419

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 Malta SUNOSI solriamfetol hydrochloride TABLET;ORAL 211230-001 Jun 17, 2019 RX Yes No ⤷  Get Started Free ⤷  Get Started Free Y TO IMPROVE WAKEFULNESS IN ADULT PATIENTS WITH EXCESSIVE DAYTIME SLEEPINESS ASSOCIATED WITH NARCOLEPSY OR OBSTRUCTIVE SLEEP APNEA (OSA) ⤷  Get Started Free
Axsome Malta SUNOSI solriamfetol hydrochloride TABLET;ORAL 211230-002 Jun 17, 2019 RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free Y TO IMPROVE WAKEFULNESS IN ADULT PATIENTS WITH EXCESSIVE DAYTIME SLEEPINESS ASSOCIATED WITH NARCOLEPSY OR OBSTRUCTIVE SLEEP APNEA (OSA) ⤷  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 12,390,419

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2017324855 ⤷  Get Started Free
Canada 3036068 ⤷  Get Started Free
Chile 2019000571 ⤷  Get Started Free
China 109906078 ⤷  Get Started Free
Denmark 3509581 ⤷  Get Started Free
>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.