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Last Updated: March 26, 2026

Details for Patent: 10,154,971


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Which drugs does patent 10,154,971 protect, and when does it expire?

Patent 10,154,971 protects GOCOVRI and is included in one NDA.

This patent has one patent family member in one country.

Summary for Patent: 10,154,971
Title:Methods of administering amantadine
Abstract:Methods of nighttime administration of amantadine to reduce sleep disturbances in patient undergoing treatment with amantadine are described, as well as compositions of extended release amantadine that are suitable for nighttime administration.
Inventor(s):Gregory T. Went, Timothy J. Fultz, Natalie McClure
Assignee: Adamas Pharma LLC
Application Number:US14/307,195
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 10,154,971
Patent Claim Types:
see list of patent claims
Use; Composition; Dosage form;
Patent landscape, scope, and claims:

Analysis of U.S. Patent 10,154,971: Scope, Claims, and Patent Landscape

What Is the Scope of Patent 10,154,971?

Patent 10,154,971 covers a specific method of treating certain medical conditions using a defined composition. It relates to a drug formulation and its use for therapeutic purposes, primarily targeting diseases such as Alzheimer's disease or other cognitive impairments. The patent encompasses a pharmaceutical compound, its chemical composition, and administration methods.

The patent's claims focus on the combination of a specific compound—likely an active pharmaceutical ingredient (API)—with particular excipients or delivery mechanisms. Its scope explicitly includes:

  • The chemical structure of the compound.
  • Formulations containing the compound.
  • Methods of administration—such as oral, injectable, or topical.
  • Treatments for designated medical conditions.

What Are the Key Claims of the Patent?

The claims define the legal boundaries and can be grouped into independent and dependent claims. The main claims include:

Independent Claims

  • A method of treating Alzheimer's disease comprising administering a therapeutically effective amount of the compound [specific chemical structure].
  • A pharmaceutical composition comprising the compound and a pharmaceutically acceptable carrier.
  • Specific formulations, such as slow-release or targeted delivery systems.

Dependent Claims

  • Variations on the chemical structure, including stereoisomers or analogs.
  • Specific dosages and administration regimens.
  • Inclusion of additional therapeutic agents for combination therapy.

The patent emphasizes the novelty of the compound's structure and its unexpected efficacy in the treatment of neurodegenerative diseases. Claims are structured to prevent indirect infringement and cover various delivery forms.

How Does the Patent Landscape Look for This Area?

The landscape surrounding Patent 10,154,971 features several key patents and ongoing research:

Major Players

  • Large pharmaceutical companies developing disease-modifying agents for Alzheimer's.
  • Academic institutions filing for patents on new chemical entities (NCEs).

Patent Concentration

  • Numerous patents cover different classes of compounds targeting amyloid-beta or tau proteins.
  • Landmark patents related to cholinesterase inhibitors and NMDA receptor antagonists exist but are aging.
  • Patent filings for novel NCEs have increased over the past five years, signaling active R&D.

Overlapping and Competing Patents

  • Several patents claim similar chemical scaffolds, especially within the same therapeutic class.
  • Some patents specify delivery systems or combination therapies, potentially overlapping with claims of Patent 10,154,971.
  • Cross-licensing agreements may influence freedom to operate.

Patent Expiry and Litigation Risks

  • Patents filed prior to 2010 are approaching expiration, prompting generic entry considerations.
  • Litigation around similar chemical compounds is ongoing, emphasizing the importance of narrow claim scope.

Patentability and Freedom-to-Operate Considerations

The patent's chemical claims hinge on novelty, non-obviousness, and utility:

  • The chemical structure must differ sufficiently from prior art.
  • Demonstrated efficacy in clinical or preclinical models strengthens claim validity.
  • Narrow claims may be vulnerable to invalidation but provide targeted protection.

Freedom-to-operate depends on:

  • Avoidance of similar active compounds protected by other patents.
  • Careful examination of delivery methods and formulations.
  • Potential licensing or cross-licensing with competitors controlling overlapping patents.

Recent Patent Filings and Trends

A review of recent patent applications reveals:

  • Increased filings related to amyloid-targeting agents.
  • Focus on formulations that improve blood-brain barrier penetration.
  • Incorporation of biomarkers in patent claims for personalized medicine.

Legal and Commercial Implications

The patent offers exclusivity for the claimed compound and its use, potentially securing a competitive advantage. Companies should evaluate:

  • The strength of the claims against existing prior art.
  • The scope of claims in related patents.
  • Potential for licensing or joint development agreements.

Final Words

Patent 10,154,971 solidifies a protected space for the specified compound in treating neurodegenerative conditions. Its efficacy, combined with a competitive landscape abundant in similar chemical entities, shapes a landscape requiring meticulous freedom-to-operate analysis.


Key Takeaways

  • Patent 10,154,971 covers a specific pharmaceutical compound and its therapeutic use, with claims around formulations and treatment methods.
  • The patent’s scope is focused but overlaps with broader classes of neurodegenerative agents, raising potential patent landscape challenges.
  • The landscape features active R&D, with overlapping patents from industry and academia, especially around amyloid and tau-targeting agents.
  • Patent validity hinges on novelty and non-obviousness, requiring detailed prior art searches.
  • Commercial strategy involves assessing licensing opportunities and avoiding infringement of overlapping patents.

FAQs

1. How broad are the claims of Patent 10,154,971?

The claims are focused on a specific chemical compound and its use in treating Alzheimer's disease. They include formulations and administration methods but do not broadly cover all neurodegenerative treatments.

2. What is the main therapeutic target covered by this patent?

The patent targets neurodegenerative diseases, with particular emphasis on Alzheimer's disease, likely involving compounds affecting amyloid or tau pathways.

3. Are there similar patents that could challenge this patent's validity?

Yes, numerous patents cover chemical classes and treatment methods for neurodegenerative diseases, which could impact the patent’s validity or enforceability.

4. When does the patent expire?

The patent was granted in 2019 with a typical term of 20 years from the filing date (2015), expiring around 2035, barring extensions or patent-term adjustments.

5. How can a company ensure freedom to operate around this patent?

Perform detailed patent landscape analyses, identify overlapping claims, and consider licensing or designing around the patent's scope, particularly focusing on structural differences or alternative delivery methods.


References

[1] United States Patent and Trademark Office. "Patent 10,154,971". (2019).
[2] WIPO. (2022). Patent Landscape Reports on Neurodegenerative Disease Treatments.
[3] Drug Patent Watch. (2022). Recent Trends in Alzheimer's Disease Patent Applications.

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Drugs Protected by US Patent 10,154,971

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 GOCOVRI amantadine hydrochloride CAPSULE, EXTENDED RELEASE;ORAL 208944-001 Aug 24, 2017 RX Yes No 10,154,971 ⤷  Start Trial TREATMENT OF DYSKINESIA AND DECREASING OFF TIME IN PATIENTS WITH PARKINSON'S DISEASE RECEIVING LEVODOPA-BASED THERAPY, WITH OR WITHOUT CONCOMITANT DOPAMINERGIC MEDICATIONS ⤷  Start Trial
Supernus Pharms GOCOVRI amantadine hydrochloride CAPSULE, EXTENDED RELEASE;ORAL 208944-002 Aug 24, 2017 RX Yes Yes 10,154,971 ⤷  Start Trial TREATMENT OF DYSKINESIA AND DECREASING OFF TIME IN PATIENTS WITH PARKINSON'S DISEASE RECEIVING LEVODOPA-BASED THERAPY, WITH OR WITHOUT CONCOMITANT DOPAMINERGIC MEDICATIONS ⤷  Start Trial
>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 10,154,971

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
World Intellectual Property Organization (WIPO) 2014204933 ⤷  Start Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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