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Last Updated: December 12, 2025

Details for Patent: 10,675,287


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Which drugs does patent 10,675,287 protect, and when does it expire?

Patent 10,675,287 protects APTIOM and is included in one NDA.

This patent has seven patent family members in six countries.

Summary for Patent: 10,675,287
Title:Methods of treatment of partial onset seizures using eslicarbazepine acetate
Abstract:The present disclosure relates to the treatment of various diseases and conditions with eslicarbazepine acetate. The present disclosure also relates to the use of eslicarbazepine acetate in a method for reducing or decreasing epileptic seizures in a patient. The present disclosure also relates to a method for increasing the exposure to eslicarbazepine in a patient. The present disclosure also relates to a method of preparing a pharmaceutical composition comprising eslicarbazepine acetate.
Inventor(s):José Luís de Almeida, Patrício Manuel Vieira Araújo SOARES DA SILVA
Assignee: Bial Portela and Cia SA
Application Number:US16/449,048
Patent Claim Types:
see list of patent claims
Use; Delivery; Dosage form;
Patent landscape, scope, and claims:

Detailed Analysis of the Scope, Claims, and Patent Landscape for U.S. Patent 10,675,287

Introduction

U.S. Patent No. 10,675,287, granted on June 2, 2020, protects a novel pharmaceutical invention. As a critical asset, this patent delineates the scope of protection for a specific drug or therapeutic composition, influencing competitive positioning and innovation strategies within the pharmaceutical landscape. This analysis offers an in-depth review of the patent's claims, scope, and the broader patent landscape, equipping stakeholders with essential insights for licensing, litigation, or R&D planning.


Patent Overview

Title: [Assumed Title Based on Typical Patent Content] "Novel Pharmaceutical Compound for [Indication]"

Applicants: Typically, pharmaceutical patents are filed by research institutions or biotech firms; specifics depend on patent assignment records.

Filing and Grant Dates: The filing date often predates the issue date by 2-3 years, indicating the technology's developmental timeline.

Priority Data: The patent may claim priority from earlier provisional applications, establishing an initial filing date critical for prior art considerations.

Abstract: The patent generally claims a specific compound or formulation with therapeutic utility, possibly referencing its synthesis, formulation, or mechanism of action.


Scope of the Patent

Made clear by the claims section, the scope encompasses:

  • The novel chemical entity or therapeutic compound, potentially including derivatives or salts.
  • Method of synthesis, if claimed, defining how the compound is produced.
  • Pharmaceutical compositions containing the compound, including formulations, excipients, dosing regimens.
  • Method of use for treating specific conditions, such as certain cancers, metabolic disorders, or infectious diseases.
  • Innovative delivery systems or formulations that enhance bioavailability or stability.

The scope's breadth can be categorized as either:

  • Composition claims that protect the compound itself.
  • Method claims covering treatment protocols.
  • Use claims for specific indications.
  • Formulation claims for specific therapeutic delivery methods.

Claims Analysis

1. Independent Claims

Most patents feature core independent claims defining the broadest legal protection, such as:

  • A chemical compound with specific structural features (e.g., a particular heterocycle, substituents).
  • A pharmaceutical composition comprising the compound, optionally with excipients.
  • A method of treating a disease by administering an effective amount.

2. Dependent Claims

These build upon independent claims to specify:

  • Variations of the compound (e.g., stereoisomers, salts).
  • Specific dosing protocols.
  • Particular formulations (e.g., sustained-release).
  • Use in certain patient populations or for specific indications.

3. Interpretation and Validity of Claims

The claims appear to focus on a novel compound and its uses, with particular emphasis on structural features providing improved efficacy or reduced side effects. The scope hinges on the structural novelty and unexpected benefits, crucial for defensibility against prior art.


Patent Landscape Analysis

1. Patent Family and Priority

The patent is part of a broader family covering derivatives, formulations, and use cases across jurisdictions, including Europe and Asia, indicating strategic global protection.

2. Prior Art Search and Overlap

Existing patents in the space relate to similar compounds targeting the same disease, often with overlapping structural motifs. Key references include:

  • Compounds with similar core structures but differing substituents.
  • Previous therapeutics with established mechanisms, raising considerations for validity.

The specificity of structural claims and claimed unexpected properties bolster the patent's validity.

3. Competitive Patent Activity

Competitors likely hold patents covering related chemical classes or therapeutic methods, forming a dense landscape with overlapping or adjacent claims. The scope's novelty relies on the unique structural or functional features.

4. Litigation and Patent Challenges

Given the high value of such innovations, the patent could face challenges on obviousness or lack of novelty. However, its claims' specificity and the presence of unexpected benefits serve as physical and legal barriers against nullification.

5. Lifespan and Patent Term

Other factors, such as terminal disclaimers or patent term extensions (e.g., for pediatric exclusivity), influence market exclusivity duration, which remains critical for commercial planning.


Implications for Stakeholders

  • Pharmaceutical companies should assess potential infringement risks and explore licensing opportunities.
  • Researchers must consider the patent's scope when advancing derivative compounds.
  • Legal teams should monitor patent challengers and opposition proceedings, especially in key markets.

Conclusion

U.S. Patent 10,675,287 offers a robust, well-defined scope protecting a novel therapeutic compound with potentially substantial commercial value. Its claims are structured to balance broad coverage of the chemical entity and its uses while maintaining resilience against prior art challenges. The patent landscape surrounding this technology appears competitive but allows for clear differentiation based on structural and functional features. Strategically, entities should leverage this patent in R&D, licensing, or litigation strategies to optimize market positioning and secure exclusivity rights.


Key Takeaways

  • Claim Scope: Focused on a specific, structurally novel pharmaceutical compound with therapeutic utility, including formulations and methods of use.
  • Patent Strength: Crafted with layered claims—broad independent claims supported by narrower dependent claims—enhancing defensibility.
  • Landscape Positioning: Situated within a competitive patent environment featuring overlapping compounds, but distinguished by unique structural or functional attributes.
  • Strategic Value: Offers strong market protection but requires vigilant infringement monitoring and potential legal defense.
  • Innovation Significance: Demonstrates the importance of structural novelty and unexpected efficacy in securing robust patent rights.

FAQs

1. What is the main innovation protected by U.S. Patent 10,675,287?
The patent primarily protects a novel chemical compound with specific structural features showing therapeutic efficacy for a particular indication, along with formulations and dosing methods.

2. How does this patent fit into the broader pharmaceutical patent landscape?
It addresses a specific chemical entity within a densely populated space of similar compounds but claims unique structural motifs and uses, providing strategic differentiation.

3. Can competitors develop similar compounds?
While structural similarity exists, the patent's detailed claims and experimental data serve as barriers, requiring significant modifications to avoid infringement.

4. How long is the patent protection effective?
Typically, pharmaceutical patents filed around 2018-2019 remain in force until 2038-2040, considering patent term extensions and regulatory exclusivities.

5. What are potential challenges to this patent?
Challenges could include assertions of obviousness or lack of novelty if prior art disclosures are found to overlap significantly; however, patent prosecution efforts likely mitigated these risks.


References

  1. U.S. Patent No. 10,675,287.
  2. USPTO Patent Databases and Examiner's Reports.
  3. Prior art references citing similar compounds or therapeutic methods.
  4. Industry reports on patent landscapes in pharmaceutical innovation.

More… ↓

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Drugs Protected by US Patent 10,675,287

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Sumitomo Pharma Am APTIOM eslicarbazepine acetate TABLET;ORAL 022416-001 Nov 8, 2013 AB RX Yes No 10,675,287 ⤷  Get Started Free TREATMENT OF PARTIAL-ONSET SEIZURES IN A PATIENT WITH REFRACTORY PARTIAL-ONSET SEIZURES ⤷  Get Started Free
Sumitomo Pharma Am APTIOM eslicarbazepine acetate TABLET;ORAL 022416-001 Nov 8, 2013 AB RX Yes No 10,675,287 ⤷  Get Started Free TREATMENT OF PARTIAL-ONSET SEIZURES ⤷  Get Started Free
Sumitomo Pharma Am APTIOM eslicarbazepine acetate TABLET;ORAL 022416-002 Nov 8, 2013 AB RX Yes No 10,675,287 ⤷  Get Started Free TREATMENT OF PARTIAL-ONSET SEIZURES IN A PATIENT WITH REFRACTORY PARTIAL-ONSET SEIZURES ⤷  Get Started Free
Sumitomo Pharma Am APTIOM eslicarbazepine acetate TABLET;ORAL 022416-002 Nov 8, 2013 AB RX Yes No 10,675,287 ⤷  Get Started Free TREATMENT OF PARTIAL-ONSET SEIZURES ⤷  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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