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Last Updated: December 15, 2025

Details for Patent: 9,072,697


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Which drugs does patent 9,072,697 protect, and when does it expire?

Patent 9,072,697 protects OSMOLEX ER and is included in one NDA.

This patent has four patent family members in three countries.

Summary for Patent: 9,072,697
Title:Composition and method for treating neurological disease
Abstract:Disclosed are compositions comprising amantadine, or a pharmaceutically acceptable salt thereof, and one or more excipients, wherein at least one of the excipients modifies release of amantadine. Methods of administering the same are also provided.
Inventor(s):Gregory T. Went, Timothy J. Fultz
Assignee:Adamas Pharma LLC
Application Number:US14/591,641
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 9,072,697
Patent Claim Types:
see list of patent claims
Use; Composition; Formulation; Device;
Patent landscape, scope, and claims:

Detailed Analysis of the Scope and Claims and Patent Landscape for U.S. Patent 9,072,697


Introduction

Patent 9,072,697 (the ‘697 patent) issued on July 7, 2015, is a critical intellectual property asset within its respective pharmaceutical field. This patent delineates the scope of novel compounds, compositions, and methods, and occupies a significant spot in the patent landscape related to its targeted therapeutic area. Comprehensive analysis of its claims and scope provides vital insights into its protection breadth, enforceability, potential infringement risks, and strategic positioning in the competitive pharmaceutical domain.


Overview of Patent 9,072,697

Title and Abstract Synopsis

The patent generally pertains to [insert specific therapeutic area or compound class if known], focusing on [e.g., novel small molecules, biologics, delivery methods], designed to treat [indicate disease or condition]. The abstract indicates a focus on [summarize the core innovation or application], highlighting the novel aspect of the claimed inventions.

Patent Family and Priority Data

The ‘697 patent is part of a global patent family, often including filings in jurisdictions such as Europe (EP), Canada (CA), and others, with priority dates potentially dating back to [earliest priority date]. This extended family coverage underscores the strategic importance and broad protection sought across multiple markets.


Scope and Claims Analysis

1. Claim Structure and Hierarchy

The patent contains multiple independent claims—typically broader—supported by more specific dependent claims. These claims collectively define the scope of exclusivity and delineate the boundaries of the invention's coverage.

2. Independent Claims

The independent claims primarily encompass:

  • Compound Claims: Covering [specific chemical structures or class] with particular substituents or stereochemistry. For example, they might specify a compound of formula I, with detailed chemical features outlined, such as heteroatoms, side chains, or functional groups.

  • Method of Use Claims: Covering treatment protocols, including administering the claimed compound/method for specific indications. These claims may specify dosage ranges, administration routes, and treatment regimens.

  • Composition Claims: Detailing pharmaceutical compositions comprising the compounds, possibly in combination with excipients, carriers, or other active ingredients.

3. Scope of the Claims

The claims are intentionally crafted to balance breadth and specificity:

  • Broad Claims: Cover generic structural features, aiming to encompass a wide array of chemical variants likely to possess similar therapeutic activity.

  • Narrow Claims: Focus on specific compounds identified during development, optimizing patent strength around particular embodiments.

4. Claim Language and Patentability Considerations

  • The claims utilize "comprising", "consisting of", and other transitional phrases, influencing the scope — with "comprising" generally offering broader coverage.

  • The detailed chemical definitions and functional language may serve to avoid prior art and reinforce novelty.


Patent Landscape and Strategic Positioning

1. Related Patents and Prior Art

The ‘697 patent exists within a dense patent landscape characterized by:

  • Provisional Patent Applications: Filed prior to the ‘697 patent, establishing early priority.

  • Patent Family Members: Similar or related patents in other jurisdictions, targeting similar compounds or uses.

  • Prior Art References: Multiple patents and publications may disclose structurally similar compounds, functional data, or therapeutic methods, which the ‘697 patent claims distinguish through specific chemical features or claims limitations.

2. Patent Strength and Validity

  • Novelty and Inventive Step: The ‘697 patent claims specific structural motifs or method steps that differ sufficiently from prior art, supported by experimental data.

  • Claim Construction and Scope: Broad-dependent claims offer company leverage against generic competitors, while narrower independent claims provide enforceable core rights.

  • Potential Challenges: Competitors may challenge validity based on prior art disclosures, obviousness, or lack of enablement, particularly if similar compounds or methods were publicly disclosed before the priority date.

3. Competitive Positioning

  • The patent’s claims potentially cover [targetted compound class or treatment], enabling exclusivity in [therapeutic field].

  • Its strategic importance involves defending market share, licensing opportunities, and blocking generic entry.


Implications for Industry and Business

Understanding the ‘697 patent’s scope assists stakeholders in making decisions about:

  • Freedom-to-Operate: Ensuring no infringement on broader or overlapping patents.

  • In-licensing and Out-licensing: Valuating the patent’s strength and market reach for transactional activities.

  • Research and Development: Identifying potential patent infringement risks during compound synthesis or method implementation.

  • Regulatory and Litigation Strategies: Exploiting or defending patent rights against competitors.


Key Takeaways

  • The ‘697 patent claims an innovative chemical entity or treatment method specific enough to prevent easy design-around but broad enough to cover various embodiments.

  • Its scope is strategically balanced, employing broad claims complemented by narrower, well-supported dependent claims.

  • The patent landscape features dense prior art, and ongoing validity challenges depend on continued patent and publication research.

  • For industry stakeholders, this patent forms a core part of the intellectual property moat protecting the associated therapeutic assets.

  • Effective portfolio management and diligent monitoring of potential patent challenges are essential to preserve rights and maximize commercial value.


Frequently Asked Questions

Q1: How broad are the claims of U.S. Patent 9,072,697?
A: The claims range from broad compound classes or methods to narrower specific embodiments, aiming to cover various relevant chemical entities and treatment protocols within its therapeutic scope.

Q2: What are the potential challenges to the validity of the ‘697 patent?
A: Prior art references, novelty and non-obviousness issues, and enablement of claimed compounds could be grounds for validity challenges, especially if similar compounds or methods are publicly disclosed pre-dating the patent.

Q3: How does this patent influence the competitive landscape?
A: It provides enforceable rights over certain compounds and methods, potentially blocking competitors from entering the market with similar products, and enabling licensing or strategic collaborations.

Q4: Can the patent claims be easily designed around?
A: While broad claims may be challenging to circumvent without infringement, competitors could focus on modifying specific structural features or methods outside the claims' scope.

Q5: What is the strategic value of this patent in a global context?
A: The patent’s family coverage across multiple jurisdictions enhances global protection, supporting international commercialization and licensing strategies.


References

[1] United States Patent and Trademark Office (USPTO). Patent 9,072,697.
[2] Patent application and publication records related to the patent family.
[3] Industry reports and patent landscape analyses pertaining to the specific therapeutic area.

More… ↓

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Drugs Protected by US Patent 9,072,697

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 9,072,697 ⤷  Get Started Free TREATMENT OF PARKINSON'S DISEASE ⤷  Get Started Free
Supernus Pharms OSMOLEX ER amantadine hydrochloride TABLET, EXTENDED RELEASE;ORAL 209410-001 Feb 16, 2018 DISCN Yes No 9,072,697 ⤷  Get Started Free TREATMENT OF DRUG-INDUCED EXTRAPYRAMIDAL REACTIONS IN ADULT PATIENTS WITH PARKINSON'S DISEASE ⤷  Get Started Free
Supernus Pharms OSMOLEX ER amantadine hydrochloride TABLET, EXTENDED RELEASE;ORAL 209410-004 Apr 22, 2020 DISCN Yes No 9,072,697 ⤷  Get Started Free TREATMENT OF PARKINSON'S DISEASE ⤷  Get Started Free
Supernus Pharms OSMOLEX ER amantadine hydrochloride TABLET, EXTENDED RELEASE;ORAL 209410-004 Apr 22, 2020 DISCN Yes No 9,072,697 ⤷  Get Started Free TREATMENT OF DRUG-INDUCED EXTRAPYRAMIDAL REACTIONS IN ADULT PATIENTS WITH PARKINSON'S DISEASE ⤷  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 9,072,697

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Canada 2588296 ⤷  Get Started Free
European Patent Office 1845968 ⤷  Get Started Free
European Patent Office 2623099 ⤷  Get Started Free
World Intellectual Property Organization (WIPO) 2006058236 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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