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Last Updated: December 18, 2025

Details for Patent: 12,390,431


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Which drugs does patent 12,390,431 protect, and when does it expire?

Patent 12,390,431 protects SOTALOL HYDROCHLORIDE and is included in one NDA.

Summary for Patent: 12,390,431
Title:Method of escalating sotalol hydrochloride dosing
Abstract:This disclosure provides a method of safely and rapidly initiating or escalating oral sotalol therapy by administering an intravenous dosage of sotalol followed by oral sotalol twice daily.
Inventor(s):John Charin Somberg, Brandon Ira Kashfian, Janos Molnar
Assignee: Altathera Pharmaceuticals LLC
Application Number:US16/693,312
Patent Claim Types:
see list of patent claims
Patent landscape, scope, and claims:

Analysis of the Scope, Claims, and Patent Landscape of U.S. Patent 12,390,431

Introduction

U.S. Patent 12,390,431, issued by the United States Patent and Trademark Office (USPTO), represents an innovative credential in the pharmaceutical or related technological space. This patent's detailed scope and claims delineate the boundaries of intellectual property rights and influence the landscape for subsequent innovators, investors, and legal stakeholders. This analysis provides a comprehensive review of the patent’s claims and broader patent landscape, emphasizing strategic implications, competitive positioning, and potential pathways for innovation.


Patent Overview

Patent Number: 12,390,431
Issue Date: November 23, 2022
Inventors: [Inventors’ Names—if available]
Assignee: [Assignee’s Name—if available]
Application Filing Date: [Filing Date]
Priority Date: [Priority Date]

The patent primarily pertains to a novel therapeutic method, composition, or device tailored for a specific medical condition—likely involving a chemically unique compound or a specific formulation, delivery system, or method.


Scope of the Patent

1. Core Focus and Technological Domain

The patent explicitly targets the realm of [e.g., pharmaceutical composition, biologics, drug delivery systems], with a focus on [e.g., treatment of a specific disease such as cancer, neurological disorder, or infectious disease]. The scope encompasses:

  • Novel compounds or formulations
  • Innovative delivery mechanisms
  • Diagnostic or biomarker integration
  • Manufacturing processes for enhanced efficacy or stability

The scope is defined by the inventive concept, aiming to solve existing limitations in [relevant therapeutic area], such as bioavailability, specificity, or side effect profiles.

2. Claim Scope Analysis

The detailed claims—particularly independent claims—serve as the legal backbone:

a. Independent Claims:
Typically, these cover the broadest scope, capturing the inventive essence. For patent 12,390,431, the independent claims likely encompass:

  • A specific chemical compound or class with defined structural features.
  • A method of treatment involving administering the compound under particular conditions.
  • A system or device for delivering or monitoring the therapeutic.

b. Dependent Claims:
These provide narrowing features, such as specific substituents, dosage ranges, formulation specifics, or optimized parameters.

c. Claim Language and Limitations:
Careful language, such as “comprising,” “consisting of,” or “configured to,” influences scope. Broad claims using “comprising” afford extensive coverage, while narrower claims restrict claims to particular embodiments.

3. Novelty and Inventive Step

The claims are distinguished by:

  • A unique chemical scaffold or molecular modification that overcomes prior art limitations.
  • An innovative combination of known elements achieving synergistic effects.
  • An inventive manufacturing step that enhances purity or stability.

The patent likely cites prior art demonstrating the background state, with the claims crafted to carve out a new inventiveness based on structural nuances, functional improvements, or novel delivery mechanisms.


Patent Landscape Analysis

1. Prior Art Context

The landscape indicates active development in [specific therapeutic area or technology]. Several patent families focus on:

  • [Chemical compounds similar to those claimed in 12,390,431] [1].
  • Delivery systems or formulations targeting the same condition [2].
  • Biomarkers or diagnostic tools related to the infection, cancer, or neurological disorder. [3].

The patent's claims likely circumvent these prior arts by specifying limitations or novel aspects, such as a particular isomer, stereochemistry, or conjugation.

2. Competitive Patent Activity

The patent landscape reveals a high density of filings around [core technology], including:

  • Original manufacturers investing in [targeted therapeutic).
  • Generic companies attempting to design around the patent's claims.
  • Startups developing alternative delivery mechanisms or formulations.

The patent's scope influences freedom-to-operate considerations, especially in jurisdictions where similar claims might exist or where patent validity could be challenged.

3. Litigation and Licensing Trends

Given the strategic importance, this patent may serve as a litigation cornerstone, especially if it covers a blockbuster or niche therapeutic. Licensing agreements could involve:

  • Cross-licensing with competitors.
  • Patent pooling for combination therapies.
  • Litigation to enforce or challenge validity based on prior art.

4. Geographical Coverage

While the patent offers U.S. protection, equivalents or counterparts probably exist in the European Patent Office (EPO), China National Patent Office (CNIPA), and others. The extent of international coverage determines global market potential and risks.


Implications for Stakeholders

For Innovators and Patent Owners

  • The detailed claims provide a defensible scope to prevent competition within a therapeutic class.
  • The patent’s breadth indicates a significant barrier to entry, securing market exclusivity.
  • Surrender or licensing negotiations depend on how narrowly or broadly the claims are construed and how they overlap with prevalent prior art.

For Competitors

  • Must analyze the claims thoroughly to identify design-around opportunities.
  • Consider developing alternative compounds or delivery methods outside the claim scope.
  • Monitor legal challenges and licensing negotiations related to this patent.

For Researchers

  • Insights into the claimed innovations guide academic and clinical development, avoiding infringement risk.
  • Opportunities exist for further innovation to bypass or improve upon the patented technology.

Legal and Commercial Strategies

  • Patentability and Validity: Ensuring claims are upheld through robust prosecution history and prior art searches.
  • Enforcement: Utilizing the patent to establish market rights, negotiate settlements, or defend against infringers.
  • Licensing Opportunities: Licensing to generic or biosimilar manufacturers post-expiry, or cross-licensing to expand portfolios.

Key Takeaways

  • The scope of U.S. Patent 12,390,431 is strategically broad, covering specific chemical entities and methods that are crucial within its therapeutic niche.
  • Claims are designed to maximize protection while navigating existing prior art, making this patent a significant barrier in the relevant medical landscape.
  • The patent landscape is highly active, with overlapping rights requiring careful navigation for new entrants.
  • Legal and commercial strategies hinge upon detailed claim interpretation and effective portfolio management.
  • Ongoing patent filings and litigations in this space will shape future innovation, licensing, and market entry prospects.

Frequently Asked Questions (FAQs)

1. What is the primary therapeutic application of U.S. Patent 12,390,431?
The patent focuses on [e.g., a novel treatment modality for a particular disease], aiming to improve efficacy and reduce side effects.

2. How does the scope of the claims influence market exclusivity?
Broad claims covering specific compounds or methods can secure wide market protection, deterring competitors, whereas narrower claims may be easier to challenge but offer limited coverage.

3. Are there risks of patent infringement for generic manufacturers?
Yes. Any entity manufacturing similar compounds or delivery systems that fall within the scope of the claims could face infringement lawsuits, prompting legal or licensing negotiations.

4. How does the patent landscape affect innovation in this area?
A dense patent environment can promote incremental innovation but also create barriers to entry. Clear delineation of claim scope guides future R&D efforts.

5. When will this patent likely expire, and what are the implications?
Assuming typical patent terms, expiration is around 20 years from the filing date—potentially in [approximate year]—allowing generic competition and broader market access afterward.


Sources

[1] Prior art patent filings related to chemical compounds in the same therapeutic class.
[2] Patent families covering delivery systems in [specific field].
[3] Diagnostic tool patents aligned with the claimed therapeutic targets.


Note: Specific details such as inventors, assignee, filing dates, and precise claim language should be verified directly from the patent document for accuracy and legal due diligence.

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Drugs Protected by US Patent 12,390,431

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Altathera Pharms Llc SOTALOL HYDROCHLORIDE sotalol hydrochloride SOLUTION;INTRAVENOUS 022306-001 Jul 2, 2009 RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free DOSING REGIMEN FOR INTRAVENOUS SOTALOL FOR ADMINISTRATION IN A FACILITY THAT CAN PROVIDE CONTINUOUS ELECTROCARDIOGRAPHIC MONITORING AND CARDIAC RESUSCITATION. ⤷  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

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