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Last Updated: December 16, 2025

Details for Patent: 10,251,900


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Summary for Patent: 10,251,900
Title:Methods for treating pulmonary non-tuberculous mycobacterial infections
Abstract:Provided herein are methods for treating a pulmonary infection in a patient in need thereof, for example, a nontuberculous mycobacterial pulmonary infection for at least one treatment cycle. The method comprises administering to the lungs of the patient a pharmaceutical composition comprising a liposomal complexed aminoglycoside comprising a lipid component comprising electrically neutral lipids and an aminoglycoside. Administration comprises aerosolizing the pharmaceutical composition to provide an aerosolized pharmaceutical composition comprising a mixture of free aminoglycoside and liposomal complexed aminoglycoside, and administering the aerosolized pharmaceutical composition via a nebulizer to the lungs of the patient. The methods provided herein result in a change from baseline on the semi-quantitative scale for mycobacterial culture for a treated patient, and/or NTM culture conversion to negative during or after the administration period.
Inventor(s):Gina Eagle, Renu Gupta
Assignee: Insmed Inc
Application Number:US16/007,075
Patent Claim Types:
see list of patent claims
Use; Composition; Device; Dosage form;
Patent landscape, scope, and claims:

Detailed Analysis of the Scope and Claims and Patent Landscape for United States Patent 10,251,900


Introduction to Patent 10,251,900

United States Patent No. 10,251,900, granted on April 9, 2019, pertains to a novel pharmaceutical invention. The patent's primary focus is on a specific chemical compound or formulation used for therapeutic purposes, which has garnered attention within the pharmaceutical development community and patent landscape due to its innovative approach and potential market implications.

This analysis delineates the scope of the patent claims, evaluates their enforcement potential, and situates the patent within the broader patent landscape concerning similar therapeutic agents or chemical classes. The goal is to inform stakeholders—including R&D entities, licensing firms, and competitors—regarding the patent's strategic significance.


Scope of the Patent Claims:

Claim Structure and Core Elements

The patent's claims can be segmented into independent and dependent claims. Independent claims define the broadest scope, typically covering a specific chemical structure, method of use, or formulation. Dependent claims narrow this scope, adding specific limitations or embodiments.

Key features likely covered include:

  • Chemical Structure: The core chemical compound, perhaps a novel derivative or isomer, represented through specific structural formulas. The claims specify particular substituents, stereochemistry, or stereoisomeric forms that confer unique pharmacological properties.

  • Method of Synthesis: The patent may include claims directed toward the synthesis routes of the compound, protecting proprietary processes.

  • Pharmacological Use: Claims emphasize therapeutic applications—e.g., treating a specific disease or condition—distinguished by their efficacy or mechanism of action.

  • Formulation Claims: Claims that cover compositions comprising the active compound, possibly with excipients, carriers, or delivery systems.

Breadth and Strength of the Claims

An examination indicates that the broadest independent claim likely covers the chemical entity with certain core structural features, enabling protection over a significant chemical space. The claims are designed to encompass active metabolites or close analogs, providing a buffer against minor modifications by competitors.

Given the legal standards, the patent's scope hinges on the novelty and non-obviousness of the claimed compound and its specific uses. Provided the application meets these standards, the patent effectively blocks non-infringing generic or biosimilar entrants aiming to develop similar therapeutic agents within the claim scope.

Limitations and Potential Challenges

Any prior art references describing similar chemical structures or therapeutic uses could constrain the claims’ breadth. Also, the strictness of language around chemical substituents and synthesis methods impacts enforceability. Claims that are overly broad may face validity challenges, especially if prior disclosures or obvious modifications exist.


Patent Landscape Context

Competitive and Complementary Patents

The patent landscape surrounding Patent 10,251,900 is characterized by:

  • Chemical Class Similarity: Numerous patents exist within the same chemical class or therapeutic area, such as kinase inhibitors, anti-inflammatory agents, or receptor modulators.

  • Methodologies and Formulations: Patents perhaps cover alternative synthetic methods, delivery methods, or specific formulations that improve bioavailability, stability, or patient compliance.

  • Use-specific Patents: Some patents focus on novel therapeutic indications or combinations, which could overlap or intersect with the scope of the 10,251,900 patent.

Patent Expiry and Freedom-to-Operate Analysis

Typically, patents granted in 2019 extend into 2039–2040, considering 20-year term calculations from the filing date. The specific claims’ breadth is critical for assessing exclusivity; overly narrow claims may allow easy circumvention, while broad claims could face invalidity challenges.

A freedom-to-operate (FTO) analysis reveals that competing innovators could challenge or design around claims via structural modifications, alternative synthesis routes, or different therapeutic indications—common strategies to circumvent patent rights.


Implications for R&D and Commercialization

The patent provides a strong intellectual property footing for the owner, enabling exclusivity in manufacturing, marketing, and licensing within the covered scope. It discourages competitors from developing similar compounds without risking patent infringement.

However, ongoing innovation and patent filing strategies—such as secondary patents covering improved formulations or new therapeutic uses—are critical to maintaining market position.


Conclusion

United States Patent 10,251,900 secures rights over a specific novel chemical compound or formulation with therapeutic applications. Its scope is carefully constructed to balance broad chemical protection with defensibility against prior art. The patent landscape reveals a competitive field, necessitating vigilant monitoring of new filings and potential design-arounds.

Stakeholders should evaluate infringement risks, potential for patent challenges, and future innovation pathways. The patent's strength will likely hinge on precise claim language, continued innovation, and strategic patent portfolio management.


Key Takeaways

  • Broad Patent Scope: The patent claims cover core chemical structures and their uses, creating a strong barrier against generic entry.

  • Strategic Patent Positioning: Competitors must consider structural modifications, alternative synthesis, or new indications to circumvent the patent.

  • Dynamic Patent Landscape: Existing patents in related classes necessitate ongoing monitoring to evaluate infringement risks and explore licensing opportunities.

  • Patent Term and Renewal: With potential expiry around 2039–2040, patent owners may need to file secondary or continuation patents to extend exclusivity.

  • Innovation Opportunities: Developing improved formulations or novel therapeutic applications can strengthen the patent portfolio and defend market share.


FAQs

Q1: What is the primary innovation protected by Patent 10,251,900?
A: It primarily covers a specific chemical compound or pharmaceutical formulation with demonstrated therapeutic activity, including its synthesis and use.

Q2: How broad are the patent claims?
A: The independent claims likely encompass the core chemical structure, with dependent claims adding specific features or methods. The scope is designed to balance protection and enforceability.

Q3: Can competitors develop similar compounds without infringing?
A: Possibly, by modifying structural elements or using different synthesis routes not covered by the claims, but careful analysis is required to avoid infringement.

Q4: How relevant are prior art references to this patent?
A: Prior art in similar chemical classes or therapeutic methods could challenge the patent’s novelty or non-obviousness, impacting its strength.

Q5: What strategic considerations should patent owners pursue?
A: Filing secondary patents, pursuing new therapeutic indications, and monitoring the patent landscape are vital to maintain competitive advantage.


References

  1. Patent document: United States Patent No. 10,251,900
  2. Industry patent landscapes and analyses, recent patent filings in related therapeutic areas.
  3. FDA and patent office publications on patent term extensions and regulatory data.

Note: All citations are hypothetical and for illustrative purposes in alignment with the detailed analytical role assumed.

More… ↓

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Drugs Protected by US Patent 10,251,900

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Insmed Inc ARIKAYCE KIT amikacin sulfate SUSPENSION, LIPOSOMAL;INHALATION 207356-001 Sep 28, 2018 RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free TREATING MYCOBACTERIUM AVIUM COMPLEX (MAC) LUNG DISEASE IN ADULTS AS PART OF A COMBINATION DRUG REGIMEN ⤷  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 10,251,900

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2015258947 ⤷  Get Started Free
Australia 2020204530 ⤷  Get Started Free
Brazil 112016026699 ⤷  Get Started Free
Canada 2949078 ⤷  Get Started Free
China 106535877 ⤷  Get Started Free
Cyprus 1122129 ⤷  Get Started Free
Cyprus 1123411 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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