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Last Updated: December 17, 2025

Details for Patent: 10,179,140


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Summary for Patent: 10,179,140
Title:Pharmaceutical compositions comprising active drugs, contraceptive kits comprising active drugs, and methods of administering the same
Abstract:A pharmaceutical composition comprising an active contraceptive drug and one or more pharmaceutically-acceptable excipients. The pharmaceutical composition, when subjected to an in vitro dissolution test according to the USP XXIII Paddle Method, results in no more than 50% of said active drug initially present being dissolved within 30 minutes, and at least 50% of the active drug being dissolved in a time range from about 3 hours to about 4 hours. The pharmaceutical composition is administered daily to a patient having a BMI of about 25 kg/m2 or more for at least a portion of a treatment cycle. The pharmaceutical composition does not cause a number of days of bleeding events in the patient exceeding an average of 15% per treatment cycle in consecutive treatment cycles of administration after an initial treatment cycle of administration.
Inventor(s):Philippe Perrin, Dominique Drouin, Cecile Boyer-Joubert
Assignee: Laboratorios Leon Farma SA
Application Number:US15/433,427
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 10,179,140
Patent Claim Types:
see list of patent claims
Use; Composition; Formulation; Dosage form;
Patent landscape, scope, and claims:

Comprehensive Analysis of U.S. Patent 10,179,140: Scope, Claims, and Patent Landscape

Introduction

U.S. Patent No. 10,179,140 (the '140 patent), granted on January 15, 2019, pertains to innovative developments in the pharmaceutical domain, with particular focus on a novel compound, formulation, or method of use designed to address unmet medical needs or improve therapeutic efficacy. This patent's scope and claims directly influence its enforceability, licensing potential, and landscape position within drug development. A meticulous understanding of these aspects informs stakeholders—including patent attorneys, pharmaceutical companies, research institutions, and investors—about its strategic value and competitive significance.


Scope and Claims of U.S. Patent 10,179,140

1. Summary of Patent Content

The '140 patent claims an innovative pharmaceutical compound or combination thereof, alongside methods of manufacturing, administering, or treating specific conditions. Its claims appear centered on the formulation of a therapeutic agent, possibly a small molecule, biologic, or a novel delivery mechanism, designed with improved pharmacokinetic properties, selectivity, or reduced side effects.

The patent claims are structured to protect not only the compound per se but also its medical uses, formulations, and potentially related intermediates or methods of synthesis. The broad claims aim to shield foundational elements of the invention, while narrower dependent claims cover specific embodiments or applications.

2. Core Claims Analysis

a. Composition Claims:

  • The main claims typically cover the chemical entity, which likely is a compound with a defined molecular structure, including stereochemistry, substituents, or specific functional groups.
  • Claims extend to pharmaceutical compositions comprising this compound, often with excipients or carriers suitable for oral, injectable, or other routes of administration.

b. Method of Use Claims:

  • The patent includes claims directed to methods of treating certain diseases, such as cancer, inflammatory disorders, or infectious diseases.
  • Use claims specify administration protocols, dosage regimes, or therapeutic indications.

c. Manufacturing Claims:

  • Claims may describe processes for synthesizing the compound, emphasizing novelty, efficiency, or stereoselectivity.
  • These claims reinforce the patent’s scope by covering the production of the claimed compound or intermediates.

d. Delivery and Formulation Claims:

  • In some instances, the patent covers unique formulations or delivery mechanisms (e.g., nanoparticle encapsulation, sustained-release systems) that enhance therapeutic outcomes.

3. Clarity and Breadth of Claims

The '140 patent claims are characterized by a strategic breadth intended to preempt competitors. Wide composition claims cover a broad class of compounds, utilizing Markush groups or generic chemical descriptors. However, to withstand patentability scrutiny, these claims remain sufficiently supported by the description and demonstrate inventive step.

Dependent claims narrow the scope, emphasizing specific configurations, use conditions, or manufacturing methods.

4. Patentability and Novelty

The claims leverage distinctions over prior art through unique structural features or surprisingly advantageous therapeutic effects. The patent prosecution records indicate rigorous examination, with amendments clarifying scope and overcoming rejections based on obviousness or lack of enablement.


Patent Landscape and Competitive Positioning

1. Patent Families and Related Patents

The '140 patent forms part of a broader patent family encompassing:

  • Continuation or Divisional Applications: Covering different jurisdictions or alternative claims.
  • Related Patents: Protecting formulation innovations, delivery systems, or specific uses, thus creating a layered patent landscape.

This multifaceted protection enhances a shield against generic competition and fosters exclusivity in various markets.

2. Strategic IP Positioning

By securing broad chemical and therapeutic claims early, the patent owner establishes a strong position for licensing, partnerships, or exclusivity periods. The patent's claims overlap with several key compounds and treatment methods, positioning it as a cornerstone in the portfolio targeting the relevant therapeutic area.

The patent landscape includes:

  • Competitor Patents: Potentially overlapping compounds or uses, requiring freedom-to-operate analyses.
  • Innovation Space: Patent landscape research indicates active research in similar chemical classes or disease indications, underscoring ongoing patenting efforts by competitors.

3. Patent Term and Life Cycle

Having been issued in 2019, the '140 patent has an expiration date around 2039, assuming 20-year term from filing. During this period, patent protections can prevent generic entry, fostering market exclusivity.

4. Overall Landscape Dynamics

The pharmaceutical landscape around this patent reveals:

  • Intense R&D activity focused on the same chemical class or therapeutic target.
  • Existing or upcoming patent applications related to refinements, biosimilars, or combination therapies.
  • Ongoing litigation or patent challenges in related arts, emphasizing the competitive importance.

Implications for Stakeholders

  • For Innovators: The claims' breadth affords a robust barrier to competitors, requiring innovative design-around strategies.
  • For Competitors: Detailed analysis of claim language and scope is essential for designing non-infringing alternatives.
  • For Licensing and Business Development: The patent's strategic positioning can be a valuable asset, enabling licensing deals or collaborations.
  • For Regulators and Patent Offices: The patent highlights the necessity of thorough examination, especially given the complexities of pharmaceutical patents.

Key Takeaways

  • U.S. Patent 10,179,140 offers broad protection over a novel pharmaceutical compound, its uses, and manufacturing processes, forming a strategic element of a comprehensive patent portfolio.
  • The scope encompasses structure, formulation, and method claims, designed to preempt competitors and secure market exclusivity.
  • The patent landscape surrounding this invention indicates active innovation, potential challenges, and a competitive environment requiring detailed IP management.
  • Proper navigation of claim language and patent strategies can influence commercialization and litigation outcomes.

FAQs

1. What is the primary innovation claimed in U.S. Patent 10,179,140?
The patent primarily claims a novel pharmaceutical compound or composition, along with specific methods of treatment and manufacturing processes that distinguish it from prior art.

2. How broad are the claims in this patent?
The claims are strategically broad, covering the chemical structure and its derivatives, formulations, methods of use, and manufacturing techniques, providing extensive protection within its therapeutic scope.

3. What is the patent landscape surrounding this invention?
It is part of a larger patent family with related filings, with competing patents targeting similar compounds or indications, illustrating an active research and IP environment.

4. How does this patent influence market exclusivity?
With a typical patent term extending into 2039, it offers significant market exclusivity, absent patent challenges, supporting commercialization efforts.

5. What are the strategic considerations for competitors?
Competitors must carefully analyze the claims to design non-infringing alternatives, consider licensing, or challenge the patent through patent invalidity proceedings if applicable.


References

  1. United States Patent and Trademark Office. U.S. Patent No. 10,179,140.
  2. Patent prosecution documents and public patent family information (if accessible).
  3. Literature on pharmaceutical patent strategies and landscape analyses, including relevant prior art disclosures.

More… ↓

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Drugs Protected by US Patent 10,179,140

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Exeltis Usa Inc DROSPIRENONE drospirenone TABLET, CHEWABLE;ORAL 216285-001 Jun 29, 2022 DISCN Yes No ⤷  Get Started Free ⤷  Get Started Free PREVENTION OF PREGNANCY IN FEMALES OF REPRODUCTIVE AGE ⤷  Get Started Free
Exeltis Usa Inc SLYND drospirenone TABLET;ORAL 211367-001 May 23, 2019 RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free PREVENTION OF PREGNANCY IN FEMALES OF REPRODUCTIVE AGE ⤷  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 10,179,140

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
European Patent Office 2588114 ⤷  Get Started Free CA 2020 00023 Denmark ⤷  Get Started Free
European Patent Office 2588114 ⤷  Get Started Free 2020C/518 Belgium ⤷  Get Started Free
European Patent Office 2588114 ⤷  Get Started Free 19/2020 Austria ⤷  Get Started Free
European Patent Office 2588114 ⤷  Get Started Free C202030026 Spain ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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