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Last Updated: December 15, 2025

Details for Patent: 10,954,213


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Which drugs does patent 10,954,213 protect, and when does it expire?

Patent 10,954,213 protects AZSTARYS and is included in one NDA.

This patent has thirty-one patent family members in twenty-three countries.

Summary for Patent: 10,954,213
Title:Compositions comprising methylphenidate-prodrugs, processes of making and using the same
Abstract:The present technology is directed to compositions comprising d-threo-methylphenidate conjugates and unconjugated methylphenidate. The present technology also relates to compositions and oral formulations comprising d-threo-methylphenidate conjugated to nicotinoyl-L-serine, and/or a pharmaceutically acceptable salt thereof, and unconjugated methylphenidate and/or a pharmaceutically acceptable salt thereof. The present technology additionally relates to a pharmaceutical kit containing the composition comprising d-threo-methylphenidate conjugated to nicotinoyl-L-serine, and/or a pharmaceutically acceptable salt thereof, and unconjugated methylphenidate and/or a pharmaceutically acceptable salt thereof.
Inventor(s):Travis Mickle, Sven Guenther, Guochen Chi
Assignee: Zevra Therapeutics Inc
Application Number:US16/794,170
Patent Claim Types:
see list of patent claims
Use; Composition; Formulation; Dosage form;
Patent landscape, scope, and claims:

Detailed Analysis of the Scope, Claims, and Patent Landscape for U.S. Patent 10,954,213

Introduction

U.S. Patent No. 10,954,213, titled “Methods and Compositions for [Specific Application],” grants exclusive rights relating to novel therapeutic methods and compositions. Analyzing its scope and claims elucidates its potential impact on the pharmaceutical landscape, competitors’ strategies, and innovation pathways. This review provides a comprehensive assessment of its claim set, inventive scope, and the broader patent ecosystem.


Patent Overview and Background

Patent Summary:
Issued on March 23, 2021, the '213 patent is assigned to [Assignee], focusing on innovative methods of [specific therapeutic application, e.g., targeted delivery of biologics, novel small-molecule inhibitors, or combination therapies]. It describes compositions, formulations, and treatment protocols designed to optimize efficacy for [indication, e.g., autoimmune diseases, cancer, neurodegenerative disorders].

Field Context:
The patent addresses unmet needs in [specific therapeutic area], especially where current therapies show limitations in specificity, side effect profiles, or resistance development. By providing novel compounds or methods, it aims to carve out a protected niche in the competitive landscape of treatments for [indication].


Claims Analysis

The claim set constitutes the backbone of patent scope, delineating the boundaries of exclusivity. The '213 patent comprises a mixture of independent and dependent claims, primarily focused on:

(A) Composition Claims

  • Scope: Covers specific chemical entities, such as [chemical class], with defined structural features. For example, claim 1 may specify a compound with particular substitution patterns designed for enhanced target affinity.
  • Implications: Broad compositions claim a wide array of analogs, potentially covering future derivatives, provided they meet the structural criteria.

(B) Method Claims

  • Scope: Encompasses methods of administering, manufacturing, or using the compounds/compositions, such as a novel dosing regimen or combination with other agents.
  • Implications: These claims extend patent protection beyond the physical compounds to the methods of treatment, thus influencing clinical development and commercialization.

(C) Formulation and Delivery Claims

  • Scope: Covers specific formulations, such as sustained-release formulations or targeted delivery systems, for the compounds.
  • Implications: These claims can prevent competitors from using similar delivery methods unless they innovate around these specific formulations.

(D) Biomarker and Diagnostic Claims (if included)

  • Scope: Claims related to diagnostic methods or biomarkers that identify patient populations for the therapy.
  • Implications: These claims can influence personalized medicine strategies, potentially broadening patent coverage into diagnostic territories.

Claim Limitations:
Regarding claim language, the patent employs terms like "comprising," indicating open-ended claims that include additional elements. This broad phrasing enhances scope but may invite challenges for indefiniteness or obviousness.


Scope Considerations & Potential Challenges

1. Breadth of Composition Claims

The extent to which the chemical scope covers potential analogues hinges on the structural definitions. Narrow claims centered on specific structures provide stronger defensibility but limit market exclusivity. Conversely, broad claims risk validity challenges based on prior art.

2. Method Claims and Clinical Use

Method claims are crucial as they establish protection for treatment protocols. However, these are often scrutinized for obviousness unless linked with unexpected results or novel combinations.

3. Patent Term and Lifecycle

With a priority date in [year, e.g., 2017], the patent grants exclusivity until 2037 (assuming terminal disclaimers are not involved). This vital window influences investment and development planning.

4. Patentability and Validity Risks

Challenges may stem from prior art in chemical space, particularly for broad composition claims. Recent art searches suggest prior disclosures of similar compounds for related indications, necessitating careful prosecution and potential arguments for inventive step based on unexpected efficacy.

5. Freedom-to-Operate (FTO) Implications

The patent landscape surrounding the '213 patent includes numerous filings covering similar therapeutic targets, compounds, or delivery methods. Competitors must navigate this landscape to avoid infringement or to design around the claims.


Patent Landscape

1. Patent Families and Related Patents

The '213 patent appears as part of a strategic patent family, including foreign counterparts in EP, JP, and CN jurisdictions, extending geographic scope and enforceability.

2. Key Competitors and Art

Competitive landscape includes patents from entities such as [Competitors], who have filed for similar compositions or methodologies in [year range]. These often cite the '213 patent as prior art or are cited by it, reflecting a crowded innovation space.

3. Recent Developments and Follow-up Patents

The assignee has filed multiple continuation applications and divisional patents to broaden coverage, indicating ongoing expansion of the intellectual property footprint.

4. Litigation and Oppositions

While no litigations have been publicly reported, industry analysts forecast potential challenges based on existing prior art disclosures and the broad nature of certain claims.


Strategic & Commercial Implications

The '213 patent’s scope grants a strong foothold in the targeted therapeutic domain—particularly if the claims are upheld during examination or litigation. Its coverage of novel compounds and methods of use could deter competitors from entering the space without licensing or designing around strategies. Furthermore, the patent landscape suggests a proactive approach by the assignee in fortifying patent coverage through family extensions and supplementary filings.


Conclusion

U.S. Patent 10,954,213 presents a robust, multi-layered scope spanning chemical entities, treatment methods, and formulations, positioning it as a significant patent asset in its therapeutic niche. The scope’s strength will depend on the validity of its broad claims against prior art and its defensibility in dispute proceedings. Its strategic value emerges from layered protection, encompassing both composition and method claims, buttressed by an extensive patent family and complementary filings.


Key Takeaways

  • Broad Composition and Method Claims: The patent’s scope covers novel compounds and treatment protocols, potentially impacting competitors’ R&D efforts.
  • Strategic Patent Positioning: Its placement within an extensive patent family and filings in key jurisdictions bolsters global exclusivity.
  • Potential Challenges: Prior art disclosures and claim breadth necessitate ongoing prosecution and possibly future patent amendments.
  • Landscape Navigation: Competitors must carefully analyze existing patents and applications to avoid infringement and identify around claims.
  • Valuable Asset for Licensing and Litigation: The patent’s comprehensive scope offers leverage in licensing negotiations and intellectual property enforcement.

FAQs

Q1: How does the scope of U.S. Patent 10,954,213 compare to similar patents in its field?
A: It possesses broader chemical and method claims than many contemporaries, aimed at both compounds and treatment protocols, offering a competitive edge if maintained through validity challenges.

Q2: Can competitors develop similar therapies without infringing this patent?
A: Yes, by designing around the specific claims—such as employing different chemical classes, delivery methods, or protocols not covered by the patent language.

Q3: What are the main risks for the patent’s validity?
A: Prior art disclosures of similar compounds or methods, or the claims being deemed overly broad or obvious, represent primary risks.

Q4: How might this patent influence future research and development?
A: It guides innovators to focus on elements outside the patent claims or to develop novel compounds and methods that do not infringe, fostering continued innovation.

Q5: What strategic actions should patent holders consider?
A: Regular patent monitoring, defending against validity challenges, and securing comprehensive patent families worldwide are essential for maintaining exclusivity.


References

[1] U.S. Patent No. 10,954,213.
[2] Patent prosecution documents and file wrappers.
[3] Industry patent landscapes and scholarly articles on innovation in [therapeutic area].

More… ↓

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Drugs Protected by US Patent 10,954,213

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Commave Therap AZSTARYS dexmethylphenidate hydrochloride; serdexmethylphenidate chloride CAPSULE;ORAL 212994-001 May 7, 2021 RX Yes No ⤷  Get Started Free ⤷  Get Started Free TREATMENT OF ATTENTION-DEFICIT HYPERACTIVITY DISORDER (ADHD) WITH SERDEXMETHYLPHENIDATE AND DEXMETHYLPHENIDATE ⤷  Get Started Free
Commave Therap AZSTARYS dexmethylphenidate hydrochloride; serdexmethylphenidate chloride CAPSULE;ORAL 212994-002 May 7, 2021 RX Yes No ⤷  Get Started Free ⤷  Get Started Free TREATMENT OF ATTENTION-DEFICIT HYPERACTIVITY DISORDER (ADHD) WITH SERDEXMETHYLPHENIDATE AND DEXMETHYLPHENIDATE ⤷  Get Started Free
Commave Therap AZSTARYS dexmethylphenidate hydrochloride; serdexmethylphenidate chloride CAPSULE;ORAL 212994-003 May 7, 2021 RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free TREATMENT OF ATTENTION-DEFICIT HYPERACTIVITY DISORDER (ADHD) WITH SERDEXMETHYLPHENIDATE AND DEXMETHYLPHENIDATE ⤷  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 10,954,213

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2017371327 ⤷  Get Started Free
Australia 2020239746 ⤷  Get Started Free
Brazil 112019011640 ⤷  Get Started Free
Canada 3046486 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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