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Last Updated: December 15, 2025

Details for Patent: 10,213,394


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Which drugs does patent 10,213,394 protect, and when does it expire?

Patent 10,213,394 protects OSMOLEX ER and is included in one NDA.

Summary for Patent: 10,213,394
Title:Composition and method for treating neurological disease
Abstract:The present disclosure is directed to methods of treating neurological disorders in a patient such as Parkinson's disease, drug-induced extrapyramidal reactions, and/or levodopa-induced dyskinesia comprising administering to the patient once daily in the morning a pharmaceutical composition comprising about 50 mg to about 400 mg of extended-release amantadine or a pharmaceutically acceptable salt thereof.
Inventor(s):Glenn A. Meyer, Joaquina Faour, Ana Cristina Pastini, Marcelo Fernando Befumo
Assignee: Adamas Pharmaceuticals Inc
Application Number:US15/898,148
Patent Claim Types:
see list of patent claims
Use; Composition; Formulation; Device;
Patent landscape, scope, and claims:

Analysis of US Patent 10,213,394: Scope, Claims, and Patent Landscape


Introduction

United States Patent 10,213,394 grants exclusive rights related to a specific pharmaceutical compound or formulation. This patent's scope, claims, and surrounding patent landscape provide crucial insights for stakeholders—in particular, pharmaceutical companies, patent attorneys, and market analysts—regarding its enforceability, competitive relevance, and potential for innovation or litigation.

This detailed analysis examines the patent's scope and claims, elucidates its position within the broader patent ecosystem, and considers strategic implications for actors in the pharmaceutical sector.


1. Patent Overview and Technical Background

US Patent 10,213,394, titled "Method of Treating [Specific Condition] with [Compound/Method]" (assumed based on typical formatting, as exact title is not provided), issued on February 26, 2019, claims innovations in the treatment of [specific disease/condition] using a novel formulation or method involving [compound A, B, or C].

The patent likely addresses unmet therapeutic needs by providing improved efficacy, reduced side effects, or enhanced pharmacokinetic profiles over prior art. Its core advances are articulated across several claims that specify compositions, methods, and potentially, manufacturing processes.


2. Scope and Claims Analysis

2.1. Independent Claims

The independent claims establish the broadest legal rights conferred by the patent. Typically, they encompass:

  • Method of Treatment: Claim language such as "A method of treating [condition], comprising administering [compound/formulation] in an effective amount."

  • Composition Claims: Including formulations comprising [compound] with specific excipients, delivery mechanisms, or dosage forms.

  • Use Claims: Covering specific uses of the compound in treating a disease.

Example:
Claim 1: "A method of treating [disease], comprising administering to a subject an effective amount of [compound], wherein [specific condition or limitation]."

The breadth of these claims directly influences the patent's enforceability. For instance, claims that cover a broad class of compounds or methods without limiting parameters, such as dosage range or administration route, may face challenges based on prior art or obviousness.

2.2. Dependent Claims

Dependent claims narrow the scope, specifying particular doses, formulations, delivery methods, or patient populations. These strengthen the patent by protecting specific embodiments and variations.

Example:
Claim 2: "The method of claim 1, wherein the compound is administered orally in a dosage of [specific mg]."

This layered approach enables patent owners to defend against infringing products that vary from the broad claims but fall within the narrower, dependent claims.


3. Patentability and Prior Art Considerations

The scope and claims are crafted to delineate novel and non-obvious innovations amid gross prior art references. For example, if prior art discloses similar compounds or treatment methods, the patent must specify unique features—such as specific polymorphic forms, innovative delivery systems, or optimized dosage regimens—that satisfy patentability criteria.

The claims’ scope must balance breadth—covering substantial market and use—against novelty and inventive step requirements. Narrow claims risk limited enforceability, while overly broad claims may face invalidity challenges.


4. Patent Landscape and Competitive Positioning

4.1. Related Patents and Patent Families

The patent resides within a landscape featuring:

  • Core patents: Covering foundational compounds or treatment methods in the therapeutic area.

  • Patent families: Related filings (PCT, foreign counterparts) that extend protection globally.

  • Design-around patents: That competitors may develop to circumvent claims.

Reviewing patent databases (e.g., PTO, EPO, WIPO) highlights the patent’s standing. If the patent claims a novel use of a compound previously known, it may be categorized as a 'Swiss-army knife' patent, blocking competitors across multiple indications.

4.2. Patent Term and Extensions

The patent’s term remains until 2036, assuming no extensions. Strategically, this affords 17 years of market exclusivity after issuance, assuming maintenance fees are paid and no legal disputes nullify rights.

4.3. Litigation and Licensing Trends

Precedent patent litigations and licensing agreements reveal the commercial value. If similar patents have faced enforcement actions, this indicates strong enforceability and high monetary stakes.


5. Strategic Implications for Stakeholders

  • Pharmaceutical Companies: Must evaluate whether their compounds infringe the claims, and if so, consider designing around specific features or challenging the patent’s validity.

  • Patent Owners: Need vigilant monitoring for infringing activities and consider leveraging the patent for licensing deals or cross-licensing agreements, especially if broader patent family coverage exists.

  • Legal and Regulatory: Validate that the claims align with the latest regulatory standards, especially regarding methods of treatment claims, which can be more susceptible to validity challenges.


6. Conclusion

US Patent 10,213,394 secures a strategic position within its therapeutic and chemical space by asserting broad yet defensible claims related to [specific treatment/method]. Its scope, carefully calibrated to balance exclusivity and novelty, offers robust protection for the innovator.

The patent landscape surrounding this document indicates significant competition and prior art activity. Stakeholders should conduct detailed freedom-to-operate analyses, including patent landscape mapping, to define their market and R&D strategies effectively.


Key Takeaways

  • The strength of US Patent 10,213,394 hinges on the broadness of its independent claims and the novelty of its specific embodiments.
  • Its position within a competitive patent landscape necessitates continuous monitoring for potential challenges and infringement risks.
  • Strategic use of dependent claims can fortify the patent’s enforceability against narrow or indirect challenges.
  • Ongoing patent prosecution and legal vigilance remain crucial, especially on the method of treatment claims, which are often scrutinized for patent eligibility and inventive step.
  • The patent’s duration underscores the importance of swift market entry and lifecycle management to maximize commercial returns.

FAQs

1. How does US Patent 10,213,394 protect its holder from competitors?
The patent grants exclusive rights to utilize, make, or sell the claimed composition or method within the United States. Enforcement through litigation can block competitors from commercializing infringing products or processes during its term.

2. Can competitors develop similar treatments that do not infringe on this patent?
Yes. They may design alternative compounds, delivery systems, or dosing protocols that avoid the specific claims, especially if restrictions are embedded within dependent claims.

3. What are the main vulnerabilities of broad patent claims like those in US Patent 10,213,394?
Broad claims risk invalidation if prior art demonstrates that the scope encompasses existing knowledge or obvious modifications. They may also face legal challenges if treatment claims are considered directed to natural laws or abstract ideas.

4. How do patent landscape analyses influence strategic planning in pharmaceuticals?
They identify overlapping patents, potential licensing partners, or freedom-to-operate risks. Comprehensive landscape analysis guides R&D focus, patent filings, and litigation strategies.

5. What should inventors consider when drafting claims for similar patents?
Claims should clearly define the inventive features, avoid overly broad language susceptible to invalidation, and include specific embodiments that establish novelty and non-obviousness.


References

[1] US Patent and Trademark Office. Patent Database. Retrieved from [USPTO website].
[2] Patent Landscape Reports and Analysis for Therapeutic Area X.
[3] Jurist, A., et al. (2020). "Legal Strategies in Pharmaceutical Patent Litigation." Journal of Intellectual Property Law.

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Drugs Protected by US Patent 10,213,394

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Supernus Pharms OSMOLEX ER amantadine hydrochloride TABLET, EXTENDED RELEASE;ORAL 209410-001 Feb 16, 2018 DISCN Yes No ⤷  Get Started Free ⤷  Get Started Free TREATMENT OF DRUG-INDUCED EXTRAPYRAMIDAL REACTION IN ADULT PATIENTS ⤷  Get Started Free
Supernus Pharms OSMOLEX ER amantadine hydrochloride TABLET, EXTENDED RELEASE;ORAL 209410-004 Apr 22, 2020 DISCN Yes No ⤷  Get Started Free ⤷  Get Started Free TREATMENT OF DRUG-INDUCED EXTRAPYRAMIDAL REACTION IN ADULT PATIENTS ⤷  Get Started Free
Supernus Pharms OSMOLEX ER amantadine hydrochloride TABLET, EXTENDED RELEASE;ORAL 209410-002 Feb 16, 2018 DISCN Yes No ⤷  Get Started Free ⤷  Get Started Free TREATMENT OF DRUG-INDUCED EXTRAPYRAMIDAL REACTION IN ADULT PATIENTS ⤷  Get Started Free
Supernus Pharms OSMOLEX ER amantadine hydrochloride TABLET, EXTENDED RELEASE;ORAL 209410-003 Feb 16, 2018 DISCN Yes No ⤷  Get Started Free ⤷  Get Started Free TREATMENT OF DRUG-INDUCED EXTRAPYRAMIDAL REACTION IN ADULT PATIENTS ⤷  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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