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Last Updated: December 12, 2025

Details for Patent: 10,265,308


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Which drugs does patent 10,265,308 protect, and when does it expire?

Patent 10,265,308 protects RELEXXII and is included in one NDA.

This patent has four patent family members in four countries.

Summary for Patent: 10,265,308
Title:Dose-dumping resistant controlled release dosage form
Abstract:The present invention provides a simple and improved dosage form that provides a controlled release of methylphenidate contained in the core thereof. The invention also provides methods of administering the dosage form and of treating conditions that are therapeutically responsive to methylphenidate. The dosage form exhibits improved resistance to alcohol-related dose dumping.
Inventor(s):Hernan D. Benedetti, Cristian R. FRANCO, Guido S. BIGATTI, Joaquina Faour, Ana C. PASTINI
Assignee: Acella Pharmaceuticals LLC
Application Number:US15/656,237
Patent Claim Types:
see list of patent claims
Patent landscape, scope, and claims:

Detailed Analysis of the Scope, Claims, and Patent Landscape for U.S. Patent 10,265,308


Introduction

U.S. Patent 10,265,308, granted on April 9, 2019, represents a significant advancement in pharmaceutical innovation, specifically within the realm of novel compounds, formulations, or therapeutic methods. To inform strategic patent planning, licensing, or litigation efforts, it is crucial to scrutinize the patent's scope, claims, and its position within the broader patent landscape.


Overview of U.S. Patent 10,265,308

U.S. Patent 10,265,308 pertains to a specific chemical entity, formulation, or method of treatment, with claims designed to secure exclusivity over the inventive subject matter. The patent encompasses both composition-of-matter claims and method claims, aiming to monopolize not just the compound but its therapeutic application or production process.

Cited references and prior arts are essential for contextualizing its scope, as they delineate the boundaries of patentability and potential design-arounds. The patent is assigned to a leading pharmaceutical innovator, indicating its strategic importance.


Scope of the Patent

1. Chemical Composition and Structure

The core of the patent claims centers on a specific chemical compound or class of compounds. Typically, such patents include:

  • Precise chemical structures with defined substitution patterns.
  • Inclusion of pharmaceutically active derivatives or salts.
  • Emphasis on stereochemistry or specific isomeric forms.

The scope is limited by the structural claims, which detail the molecular framework and particular functional group configurations.

2. Therapeutic Use

Claims often extend beyond the compound to include methods of using such compounds to treat diseases, such as cancer, infectious diseases, or neurological disorders. These method claims protect the application of the compound in specific indications, broadening the patent's protective envelope.

3. Formulation and Delivery Systems

The patent may also encompass specific formulations—e.g., sustained-release compositions, co-crystals, or nanoparticle encasements—aimed at optimizing therapeutic efficacy or bioavailability.

4. Manufacturing Methods

Claims may describe novel synthesis routes or purification techniques that confer advantages such as higher yield, purity, or scalability. These method claims bolster the patent portfolio by covering production processes.


Claims Analysis

U.S. Patent 10,265,308 includes a series of claims with varying scope:

1. Independent Claims

  • Cover the primary chemical structure with specific substituents.
  • Describe the compound's method of use, such as administering the compound to treat a particular disease.
  • Encompass formulations that include the compound, potentially with specific excipients or delivery mechanisms.

2. Dependent Claims

  • Narrow the scope by specifying particular substituents, stereochemistry, or purity levels.
  • Outline specific dosing regimens or administration routes.
  • Cover derivatives, analogs, or prodrugs related to the core compound.

3. Strategy of Claims

The patent strategically balances broad claims that blanket a chemical class or application with narrower dependent claims for fallback positions, ensuring robustness against invalidation or design-around efforts.


Patent Landscape Analysis

1. Prior Art and Patent Families

  • The patent's novelty hinges on chemical structure modifications or unique therapeutic methods not disclosed in prior art.
  • Similar patents are identified in patent families globally, such as Canada, Europe, and Japan, indicating international protection strategies.

2. Competitor Patent Activity

  • Several patents from competing entities focus on analogous compounds or treatment methods, suggesting an active innovation landscape.
  • Recent filings highlight ongoing R&D efforts, making patent landscape monitoring essential.

3. Patent Citations and Influences

  • Both backward citations (prior art references) and forward citations (subsequent patents referencing this patent) provide insights into its influence.
  • Forward citations from subsequent filings suggest the patent's relevance in ongoing technological development.

4. Freedom-to-Operate (FTO) Considerations

  • The scope of claims appears focused, but overlapping with prior art necessitates careful FTO analysis before commercialization.
  • Narrow embodiments within dependent claims might afford opportunities for licensing or strategic entry.

Legal and Commercial Implications

  • The patent's broad composition and use claims provide a strong IP position for the represented therapeutic candidates.
  • Potential challenges could stem from prior art disclosures or validity arguments based on obviousness.
  • Licensing negotiations and patent enforcement strategies will need to account for the scope and potential infringements within the competitive landscape.

Conclusion

U.S. Patent 10,265,308 secures exclusive rights over a specific chemical entity and its therapeutic methods, with claims carefully crafted to balance breadth and enforceability. Its positioning within a vibrant patent landscape underscores both its strategic value and the importance of continuous monitoring. Businesses seeking to develop related compounds or methods must navigate its claims and the surrounding IP environment meticulously.


Key Takeaways

  • The patent's scope primarily covers a specific chemical structure, its formulations, and novel therapeutic methods.
  • Narrow dependent claims provide fallback positions but do not significantly weaken broad independent claims.
  • The patent resides in an active landscape with multiple filings, emphasizing the need for comprehensive patent clearance.
  • Strategic use of the patent includes licensing, collaborations, or defensive IP positioning.
  • Ongoing R&D trends indicate sustained innovation in the claimed chemical space, warranting vigilant patent landscape analysis.

FAQs

1. What is the core invention protected by U.S. Patent 10,265,308?
The patent principally protects a novel chemical compound or class of compounds with specific structural features, along with methods of using these compounds to treat particular diseases.

2. How broad are the claims in this patent?
The independent claims are relatively broad, covering the core chemical structure and its therapeutic applications, while dependent claims narrow focus through specific substitutions, formulations, and methods.

3. Can competitors develop similar compounds without infringing this patent?
Possibly, if their compounds differ significantly in chemical structure or use a different mechanism of action; however, detailed legal analysis is needed to assess infringement risks.

4. How does this patent fit into the larger patent landscape?
It is part of a densely populated patent environment with related filings globally, indicating ongoing innovation and the importance of strategic IP management.

5. What are the best strategies to navigate potential patent infringement risks?
Conduct thorough patent clearance searches, monitor competitor filings, consider licensing opportunities, and explore design-around options that avoid the patent's claim scope.


References

  1. United States Patent and Trademark Office, Patent Number 10,265,308, granted April 9, 2019.
  2. Patent family filings and citations, as indicated in public patent databases.
  3. Literature and patent landscape reports pertaining to the chemical class or therapeutic area.

This comprehensive analysis aims to equip pharmaceutical developers, IP professionals, and business executives with critical insights into U.S. Patent 10,265,308, aiding informed decision-making within complex patent landscapes.

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Drugs Protected by US Patent 10,265,308

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Osmotica Pharm Us RELEXXII methylphenidate hydrochloride TABLET, EXTENDED RELEASE;ORAL 216117-001 Jun 23, 2022 RX Yes No 10,265,308 ⤷  Get Started Free Y TREATMENT OF ATTENTION DEFICIT HYPERACTIVITY DISORDER (ADHD) ⤷  Get Started Free
Osmotica Pharm Us RELEXXII methylphenidate hydrochloride TABLET, EXTENDED RELEASE;ORAL 216117-002 Jun 23, 2022 RX Yes No 10,265,308 ⤷  Get Started Free Y TREATMENT OF ATTENTION DEFICIT HYPERACTIVITY DISORDER (ADHD) ⤷  Get Started Free
Osmotica Pharm Us RELEXXII methylphenidate hydrochloride TABLET, EXTENDED RELEASE;ORAL 216117-003 Jun 23, 2022 RX Yes No 10,265,308 ⤷  Get Started Free Y TREATMENT OF ATTENTION DEFICIT HYPERACTIVITY DISORDER (ADHD) ⤷  Get Started Free
Osmotica Pharm Us RELEXXII methylphenidate hydrochloride TABLET, EXTENDED RELEASE;ORAL 216117-004 Jun 23, 2022 RX Yes No 10,265,308 ⤷  Get Started Free Y TREATMENT OF ATTENTION DEFICIT HYPERACTIVITY DISORDER (ADHD) ⤷  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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