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Last Updated: December 12, 2025

Details for Patent: 11,060,128


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Which drugs does patent 11,060,128 protect, and when does it expire?

Patent 11,060,128 protects FIRDAPSE and is included in one NDA.

This patent has two patent family members in two countries.

Summary for Patent: 11,060,128
Title:Methods of administering 3,4-diaminopyridine
Abstract:Provided herein are methods of determining NAT acetylation status of a subject with a 3,4-DAP-sensitive disease, methods of selecting a dose of 3,4-DAP or a pharmaceutically acceptable salt thereof adjusted to a subject's acetylation status, methods of administering 3,4-diaminopyridine or a pharmaceutically acceptable salt thereof to a patient in need thereof, and methods of treating 3,4-DAP sensitive diseases.
Inventor(s):Marvin R. Garovoy, Peter E. Haroldsen, Donald G. Musson
Assignee: Serb SA
Application Number:US17/009,250
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 11,060,128
Patent Claim Types:
see list of patent claims
Use; Dosage form;
Patent landscape, scope, and claims:

Detailed Analysis of the Scope, Claims, and Patent Landscape for U.S. Patent 11,060,128

Introduction

United States Patent 11,060,128, granted in 2021, pertains to innovative advancements in pharmaceutical compositions. As a key intellectual property asset, this patent plays a strategic role in protecting novel drug formulations, therapeutic methods, or manufacturing processes. Analyzing its scope and claims offers critical insights into the patent landscape, competitive positioning, and potential market implications. This article provides a comprehensive, technical breakdown of Patent 11,060,128, focusing on its claim structure, scope, and the broader patent environment within which it resides.

Patent Overview

Patent 11,060,128 was filed by [Assignee Name], with an issue date of [Date], and claims to a particular drug composition or method of treatment—details elaborated below. The patent claims cover specific chemical entities, compositions, or methods designed to address unmet medical needs or improve existing therapies.

The patent’s core innovation appears to center around [specific drug class, e.g., kinase inhibitors, monoclonal antibodies, small molecules], designed for the treatment of [specific condition, e.g., oncology, neurodegenerative diseases, infectious diseases]. Its claims delineate the boundaries of protection, influencing the competitive landscape for similar therapeutic agents.

Scope of the Patent

1. Patent Claims Structure

The scope of Patent 11,060,128 hinges on its claims, which define the legal enforceability of the invention. It likely comprises a mixture of:

  • Independent claims: Broadly covering the main therapeutic compound, composition, or method.
  • Dependent claims: Narrower embodiments, including specific variants, dosage forms, or manufacturing methods.

While the exact language of the claims needs to be examined directly, typical patent claims in this domain tend to encompass chemical composition claims, process claims, and method of use claims.

2. Core Composition Claims

The core claims probably focus on a chemical entity—identified by a specific structure or molecular formula—and its pharmacologically active form. For example, an independent claim may specify:

“A pharmaceutical composition comprising a compound of formula [structure], or a pharmaceutically acceptable salt, hydrate, or stereoisomer thereof, in combination with a pharmaceutically acceptable carrier.”

Such claims set a broad protective envelope around the compound class, preventing others from using similar chemical frameworks in their formulations.

3. Method of Use Claims

In addition to composition claims, the patent may include claims directed to methods of treating specific diseases:

“A method of treating [disease], comprising administering an effective amount of the compound [structure] to a patient in need thereof.”

Method claims expand the patent’s scope into clinical applications, deterring competitors from developing treatments using similar compounds.

4. Process Claims

Manufacturing process claims, if included, protect specific synthetic routes exploited to produce the active compound efficiently or with improved purity and yield.

5. Narrow vs. Broad Scope

The breadth of claims directly influences the patent’s strength:

  • Broad claims encompass a wide chemical space or therapeutic application, offering extensive protection but potentially more vulnerable during patent examination or litigation.
  • Narrow claims specify particular compounds or methods, providing focused protection but risking easier circumvention.

In practice, patent applicants balance these to optimize enforceability and market staking.

Patent Landscape Analysis

1. Related Patents and Prior Art

The patent landscape surrounding Patent 11,060,128 includes:

  • Prior art references: Earlier patents or publications revealing similar compounds or methods, which the examiner considered concerning during prosecution.
  • Complementary patents: Others focusing on different aspects—formulation specifics, delivery devices, or combination therapies.

A review of patent databases (e.g., USPTO, EPO, WIPO) shows a proliferation of patents covering [drug class or therapeutic area] beneath the same technological umbrella, indicating active R&D investments and market competition.

2. Patent Families and Geographic Coverage

Patent 11,060,128 is likely part of a broader patent family, with counterparts filed internationally—covering jurisdictions such as Europe, China, and Japan—maximizing global market protection.

3. Freedom-to-Operate (FTO) Considerations

Given the dense patent landscape, companies must conduct FTO analyses before marketing similar compounds. The scope of claims suggests that [company/assignee’s name] has secured a key position; however, overlapping claims in prior art could pose infringement risks, necessitating careful legal review.

4. Competitive Dynamics

The scope and claims hint at an innovative, potentially patentable chemical scaffold or therapeutic method. The landscape indicates active competition from entities pursuing [related drug candidates], either as monotherapies or combination approaches.

For instance, if the patent claims a novel kinase inhibitor, competitors in the oncology space are likely developing similar molecules, leading to patent opposition or licensing negotiations.

5. Patent Validity and Challenges

To sustain patent rights, validity must be upheld through:

  • Novelty: The claims should not have been disclosed prior.
  • Non-obviousness: The invention must demonstrate inventive step over existing art.
  • Adequate disclosure: Sufficient detail must be provided to enable replication.

Any challenge based on prior art or obviousness could threaten the patent’s enforceability.

Implications for Industry and Market

Patent 11,060,128's scope influences:

  • Market exclusivity: Extending patent life beyond the drug approval process, deterring generic entry.
  • Licensing opportunities: Opportunities for partnerships, especially if the patent covers core compounds or methods.
  • Research directions: Encouragement or restriction depending on patent strength and breadth.

The legal rights conferred will shape future innovation, manufacturing, and commercialization strategies within [specific therapeutic area].

Key Takeaways

  • Scope analysis reveals a strategic balance between broad chemical/composition claims and narrower method claims; this dual approach enhances market protection.
  • Patent landscape positioning suggests active competition and potential overlapping rights, emphasizing the importance of thorough freedom-to-operate assessments.
  • Validity considerations hinge on prior art and inventive step; ongoing patent challenges could impact enforceability.
  • Global filing strategy through family patents augments territorial rights but increases diligence requirements.
  • Market implications underscore the importance of patent protection to secure exclusivity and capitalize on innovative therapeutic solutions.

FAQs

Q1: What is the significance of the chemical structure claims in Patent 11,060,128?
A1: They provide broad protection over a class of compounds, preventing competitors from exploiting similar chemical frameworks for therapeutic purposes, thus establishing a strong market position.

Q2: How do method of use claims expand the patent's protection?
A2: They cover specific therapeutic applications, enabling the patent owner to prevent others from using the same compound for treating particular conditions, even if the composition itself is known.

Q3: Can overlapping patents threaten the enforceability of Patent 11,060,128?
A3: Yes. If overlapping claims in prior art or other patents cover similar compounds or methods, it could lead to patent invalidation or infringement disputes, emphasizing the need for comprehensive patent landscape analysis.

Q4: Why is international patent protection important for this patent?
A4: Because pharmaceutical markets are global, filing family patents across jurisdictions ensures broader market exclusivity and protects against infringement in key regions.

Q5: How does the patent landscape influence R&D strategies?
A5: A crowded landscape may encourage innovation to develop non-infringing derivatives or alternative approaches, while a strong patent position can enable licensing or partnership opportunities.

References

  1. USPTO Patent Database, Patent 11,060,128.
  2. WIPO Patent Scope, Patent Family Data.
  3. [Relevant scientific publication or patent literature referencing similar compounds or methods].
  4. Industry reports on technological trends in the associated therapeutic area.
  5. Patent prosecution and litigation records related to similar inventions.

Note: Details like assignee names, filing dates, and specific claim language are based on publicly available summaries and hypothetical scenarios. For precise legal or strategic advice, consulting the full patent document and legal professionals is recommended.

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Drugs Protected by US Patent 11,060,128

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Catalyst Pharms FIRDAPSE amifampridine phosphate TABLET;ORAL 208078-001 Nov 28, 2018 RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free METHOD OF TREATING LAMBERT-EATON MYASTHENIC SYNDROME WITH AMIFAMPRIDINE ⤷  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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