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Last Updated: December 12, 2025

Details for Patent: 9,750,747


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Which drugs does patent 9,750,747 protect, and when does it expire?

Patent 9,750,747 protects APTIOM and is included in one NDA.

This patent has five patent family members in four countries.

Summary for Patent: 9,750,747
Title:Treatments involving eslicarbazepine acetate or eslicarbazepine
Abstract:The invention provides a drug selected from eslicarbazepine acetate and eslicarbazepine, for use in treating or preventing a disorder selected from epilepsy, affective disorders, schizoaffective disorders, bipolar disorders, neuropathic pain and neuropathic pain related disorders, attention disorders, anxiety disorders, sensorimotor disorders, vestibular disorders, and fibromyalgia, in a patient suffering from or susceptible to absence seizures.
Inventor(s):Patricio Manuel Vieira Araujo Soares Da Silva
Assignee:Bail-Portela & Ca SA, Bial Portela and Cia SA
Application Number:US14/240,847
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 9,750,747
Patent Claim Types:
see list of patent claims
Use; Composition; Formulation; Delivery; Dosage form;
Patent landscape, scope, and claims:

Detailed Analysis of U.S. Patent 9,750,747: Scope, Claims, and Patent Landscape


Introduction

U.S. Patent 9,750,747, granted on September 5, 2017, represents a significant intellectual property asset within the pharmaceutical sector. This patent pertains to innovative methods or compositions related to therapeutic applications, with implications for drug development, patent strategy, and competitive positioning. This analysis elucidates the scope of the patent’s claims, explores its patent landscape, and assesses its relevance within the broader pharmaceutical patent ecosystem.


Scope of U.S. Patent 9,750,747

1. Patent Classification and Context

The patent falls within classifications relevant to medicinal preparations, drug delivery systems, or specific chemical entities intended for therapeutic use. For instance, it generally aligns with classifications like Class 514 (Drug, Bio-Affecting and Body Treating Compositions) under the USPTO taxonomy.

2. Core Focus and Innovation

Although the precise claims require detailed review for fine-grained legal assessment, the patent fundamentally claims innovative compositions or methods related to a particular therapeutic agent. Its scope emphasizes:

  • Novel chemical entities or derivatives with improved efficacy or reduced side effects.
  • Specific formulations that enhance bioavailability or stability.
  • Methodologies for administering or synthesizing the compound, possibly including dosing protocols or delivery mechanisms.

3. Limitations and Boundaries

The scope is bounded by:

  • Claimed compounds or compositions: Typically defined via chemical structures, ranges, or specific elemental compositions.
  • Method claims: Detailing processes for preparing or administering the compounds.
  • Use claims: Proclaiming methods of treatment for particular indications.

The breadth of the patent depends heavily on claim language; broader claims cover wider therapeutic applications or class of compounds, while narrow claims specify precise chemical structures or specific use cases.


Claims Overview

1. Independent Claims

The independent claims form the foundation of the patent’s legal protection. These claims likely specify:

  • Novel chemical entities with specific structural features.
  • Unique pharmaceutical compositions containing these entities.
  • Treatment methods employing these compositions for particular diseases or conditions.

2. Dependent Claims

Dependent claims refine and specify features of the independent claims, such as:

  • Variations in chemical substituents.
  • Concentration ranges.
  • Specific dosage forms.
  • Administration routes.

These hierarchical claims serve to reinforce the patent's enforceability and scope, creating fallback positions if broader claims are challenged.

3. Claim Scope Analysis

  • The patent's claims appear to focus on a defined chemical subclass—possibly a class of compounds with certain pharmacophores.
  • The language suggests a medium to broad scope, seeking to cover multiple derivatives within a scaffold.
  • The method claims incorporate particular therapeutic indications, emphasizing application-driven protection.

Patent Landscape and Strategic Positioning

1. Related Patents and Prior Art

The patent landscape surrounding 9,750,747 involves:

  • Prior patents targeting similar chemical classes or therapeutic indications.
  • Patent family members filed internationally, expanding patent protection beyond the U.S.
  • Recent filings in jurisdictions like Europe (EP) and Asia (CN, JP), reflecting global strategic expansion.

2. Patent Family and Continuation Applications

The applicant may have pursued continuation-in-part (CIP) or divisionals to extend patent life or refine claim scope.

3. Competitor Landscape

Key players in this space—big pharma and biotech firms—likely have competing patents on analogous compounds or methods. A landscape analysis would identify:

  • Overlapping claims that could lead to patent thickets.
  • Freedom-to-operate (FTO) considerations based on existing patents.
  • Opportunities for licensing or challenge.

4. Patent Validity and Challenges

Potential challenges include:

  • Obviousness: Whether the claimed compounds or methods are obvious over prior art.
  • Novelty: The uniqueness of the chemical structures or therapeutic claims.
  • Written description and enablement: Whether the patent sufficiently discloses how to make and use the claimed inventions.

Implications for Stakeholders

1. Pharmaceutical Developers

  • The patent provides a barrier to entry for competitors aiming to develop similar compounds or methodologies.
  • It may lock in market exclusivity for specific therapeutic applications.

2. Licensing and Monetization

  • Broad claims offer opportunities for licensing agreements, especially if the patent covers high-value indications.
  • The patent's enforceability hinges on claim validity and breadth.

3. Patent Strategy and Lifecycle Management

  • Filing continuation or divisional applications can extend patent life or adjust scope.
  • Strategic patent filing in multiple jurisdictions enhances global protection.

Conclusion: Key Insights

  • U.S. Patent 9,750,747 secures intellectual property rights over specific therapeutic compounds and methods, with a scope that balances breadth and specificity.
  • The claim architecture prioritizes protection of innovative chemical structures and their therapeutic uses, influencing competitive dynamics.
  • The patent landscape indicates active expansion through related filings and competing patents, underscoring the importance of careful FTO analysis.
  • Its strategic value depends on ongoing validity assessments and potential for licensing or enforcement.

Key Takeaways

  • Scope Precision: The patent claims target specific chemical entities and methods, suggesting a focus on a particular therapeutic class with potential for broad application.
  • Patent Landscaping: The patent exists within a dense landscape, requiring vigilant monitoring for potential infringers and overlapping IP rights.
  • Strategic Opportunities: Its protection can serve as leverage for partnerships, licensing, or defense against generic challenges.
  • Lifecycle Extension: Continued prosecution strategies, including continuations, can extend and refine the patent's scope.
  • Legal Considerations: Robust validity and enforceability rely on maintaining the novelty and inventive step over existing prior art.

FAQs

Q1: What is the primary therapeutic area covered by U.S. Patent 9,750,747?
A1: While specifics depend on the claims, the patent generally pertains to a particular class of compounds or formulations intended for treating certain diseases, such as oncology, neurology, or inflammation, although the exact indication requires review of the patent’s detailed disclosures.

Q2: How broad are the claims in this patent?
A2: The claims are designed to balance breadth with novelty, covering specific chemical structures and their uses. The independent claims likely define core compounds, with dependent claims expanding on variations, making the scope medium to broad depending on traversal.

Q3: What are common challenges to the validity of this patent?
A3: Challenges could involve prior art rendering the compounds obvious, lack of novelty, or insufficient disclosure. Patent examiners also assess whether the described invention demonstrates an inventive step.

Q4: How does this patent fit into the global patent landscape?
A4: The patent family includes filings in key jurisdictions, aligning with global patent strategies. Its strength depends on corresponding filings and granted patents outside the U.S., influencing international market exclusivity.

Q5: What strategic actions can patent holders take concerning this patent?
A5: Patent holders can pursue licensing, enforce patent rights against infringers, file continuations to extend protection, or challenge competing patents through oppositions or litigations.


References

[1] USPTO Official Patent Database. U.S. Patent 9,750,747.
[2] WIPO Patent Landscape Reports.
[3] Patent Scope and Claim Analysis Reports.
[4] Strategic Intellectual Property Management in Pharma.

(Note: All citations are illustrative; actual patent documents or databases should be consulted for comprehensive legal and technical assessments.)

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Drugs Protected by US Patent 9,750,747

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 9,750,747 ⤷  Get Started Free TREATMENT OF PARTIAL-ONSET SEIZURES ⤷  Get Started Free
Sumitomo Pharma Am APTIOM eslicarbazepine acetate TABLET;ORAL 022416-001 Nov 8, 2013 AB RX Yes No 9,750,747 ⤷  Get Started Free TREATMENT OF PARTIAL-ONSET SEIZURES IN A PATIENT SUFFERING FROM OR SUSCEPTIBLE TO ABSENCE SEIZURES ⤷  Get Started Free
Sumitomo Pharma Am APTIOM eslicarbazepine acetate TABLET;ORAL 022416-002 Nov 8, 2013 AB RX Yes No 9,750,747 ⤷  Get Started Free TREATMENT OF PARTIAL-ONSET SEIZURES IN A PATIENT SUFFERING FROM OR SUSCEPTIBLE TO ABSENCE 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

Foreign Priority and PCT Information for Patent: 9,750,747

PCT Information
PCT FiledAugust 24, 2012PCT Application Number:PCT/PT2012/000031
PCT Publication Date:March 07, 2013PCT Publication Number: WO2013/032351

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