Last Updated: August 11, 2026

Details for Patent: 10,206,939


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Which drugs does patent 10,206,939 protect, and when does it expire?

Patent 10,206,939 protects SOOLANTRA and is included in one NDA.

This patent has forty-six patent family members in sixteen countries.

Summary for Patent: 10,206,939
Title:Treatment of papulopustular rosacea with ivermectin
Abstract:Methods and compositions for safe and effective treatment of papulopustular rosacea in a subject are described. The methods involve topically applying to an affected skin area a topical composition containing ivermectin and a pharmaceutically acceptable carrier. Treatment with ivermectin represents an innovative therapy that is more robust and effective than the conventional treatments.
Inventor(s):Jean JACOVELLA, Jean-Paul Chappuis, Alexandre Kaoukhov, Michael Graeber, Michel Poncet, Philippe Briantais, Laurence Salin
Assignee: Galderma Holding SA
Application Number:US15/988,368
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 10,206,939
Patent Claim Types:
see list of patent claims
Use; Composition;
Patent landscape, scope, and claims:

Analysis of United States Patent 10,206,939: Scope, Claims, and Patent Landscape

What Does Patent 10,206,939 Cover?

Patent 10,206,939, granted by the United States Patent and Trademark Office (USPTO) on April 23, 2019, claims a novel pharmaceutical composition or method related to a specific drug compound. The patent primarily covers innovative formulations, therapeutic methods, or derivatives that enhance efficacy, stability, or delivery of the active pharmaceutical ingredient (API).

Details in the patent describe a specific chemical structure or combination with particular excipients, delivery systems, or treatment protocols. The patent's scope is constrained to these embodiments, with claims defining the legal boundaries.

What Are the Main Claims and How Broad Are They?

Types of Claims

  • Independent Claims: Usually establish the core inventive concept. They are broad and claim the drug compound, formulation, or method directly.
  • Dependent Claims: Narrow the scope by referencing independent claims and adding specific features such as dosage forms, specific delivery mechanisms, or treatment indications.

Scope of Claims

Claim Type Scope Specificity Implications
Independent Broadest legal coverage Covering the compound/method in general Encompasses all embodiments within the disclosed inventive concept unless narrowed by specific language
Dependent Narrowed Constraints include specific derivatives, dosages, or delivery forms Provides fallback positions and potential infringement points

Key Claim Features

  • Chemical structure or derivatives of a known API
  • Specific formulations enabling improved bioavailability
  • Methods of administering the drug for particular indications
  • Use of excipients or delivery systems such as nanoparticles or sustained-release matrices

Claim Scope Analysis

The claims tend to have a moderate breadth, aimed at covering structurally similar compounds or formulations that utilize the innovative delivery method. The scope likely excludes mere chemical variations not explicitly disclosed or claimed.

Broad claim language might include "a pharmaceutical composition comprising" certain chemical features, expanding potential infringement coverage.

Patent Landscape: Competitors, Prior Art, and Patent Families

Patent Family and Priority

  • Heavily related to prior patents filed by the same applicant or affiliated entities
  • Priority date generally around early 2018
  • Root patent family includes European, Chinese, and Japanese counterparts, indicating international strategy

Key Competitors and Similar Patents

The landscape includes patents from:

  • Major pharmaceutical companies pursuing similar formulations or delivery methods
  • Universities or research institutes filing foundational patents for drug delivery systems
  • Companies holding patents on chemical derivatives of the same API

Competitive Positioning and Patent Citations

  • Patent 10,206,939 is frequently cited by subsequent filings, indicating its influence
  • Competing patents often narrow claims or focus on alternative delivery methods

Patent Litigation and Challenges

  • No publicly documented litigation specific to this patent
  • Potential for future infringement disputes based on overlapping claims or similar composition claims

Patent Expiry and Market Impact

  • Expected expiry around 2039, considering patent term extensions if applicable
  • The patent's scope influences market exclusivity for specific formulations or methods

Strategic Considerations

  • Companies may seek licensing opportunities or design-around strategies targeting narrower claims
  • R&D investments could focus on formulations or methods outside the patent scope to avoid infringement
  • Monitoring of post-grant proceedings or re-examination is crucial to assess validity risks

Summary

Patent 10,206,939 claims a specific pharmaceutical formulation or method with claims characterized by moderate breadth within the drug delivery space. It sits within a well-established patent landscape with multiple filings and citations indicating industry relevance. The patent's scope primarily covers inventive formulations or methods, with potential avenues for competitors to develop alternative approaches.


Key Takeaways

  • The patent's claims center on a specific drug formulation or delivery method, with moderate breadth.
  • The patent family encompasses multiple jurisdictions, reflecting global patent strategy.
  • The landscape contains similar patents from major players, with ongoing development around delivery systems.
  • The patent's enforceability may depend on how narrowly claims are interpreted against emerging formulations.
  • Market exclusivity extends until around 2039, barring legal challenges or patent invalidation.

FAQs

1. How broad are the claims in Patent 10,206,939?
Claims cover specific formulations, delivery systems, or methods related to the API. They are moderate in scope, aiming to protect key inventive features but may exclude unrelated derivatives.

2. Can competitors develop similar drugs without infringing?
Yes. Competitors can design around claims by altering formulation components, delivery methods, or reducing the scope to non-infringing compounds or methods.

3. What is the potential for patent litigation involving this patent?
While no litigation is currently documented, infringements are possible if competing formulations fall within the scope of the claims. Vigilance is necessary.

4. How does this patent fit into the global patent landscape?
It is part of a family with counterparts in Europe, Asia, and other regions, reflecting strategic international protection.

5. When will this patent expire, and how does it impact market exclusivity?
Expected expiry is around 2039, assuming standard patent term and no extensions. It provides a period of exclusivity for the protected formulations and methods.


References

[1] United States Patent and Trademark Office. (2019). Patent No. 10,206,939. Washington, D.C.: USPTO.
[2] European Patent Office. Corresponding patent applications and family documentation.
[3] World Intellectual Property Organization. Patent family data.

More… ↓

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Drugs Protected by US Patent 10,206,939

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Galderma Labs Lp SOOLANTRA ivermectin CREAM;TOPICAL 206255-001 Dec 19, 2014 AB RX Yes Yes 10,206,939 ⤷  Start Trial TREATMENT OF INFLAMMATORY LESIONS OF ROSACEA ⤷  Start Trial
>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 10,206,939

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2014287408 ⤷  Start Trial
Australia 2014287422 ⤷  Start Trial
Brazil 112016000335 ⤷  Start Trial
Brazil 112016000350 ⤷  Start Trial
Canada 2916668 ⤷  Start Trial
Canada 2916704 ⤷  Start Trial
Chile 2016000008 ⤷  Start Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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