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Last Updated: December 12, 2025

Details for Patent: 11,191,740


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Which drugs does patent 11,191,740 protect, and when does it expire?

Patent 11,191,740 protects EMROSI and is included in one NDA.

This patent has fifteen patent family members in eleven countries.

Summary for Patent: 11,191,740
Title:Methods for treating inflammatory skin conditions
Abstract:The present application relates to a method of treating an inflammatory skin condition by administering a pharmaceutical composition comprising a reduced dose of minocycline to a subject in need thereof, wherein said administration provides an effective plasma or interstitial fluid concentration of minocycline for treating the inflammatory skin condition.
Inventor(s):Swati KULKARNI, Bijay Kumar Padhi, Shanvas ALIKUNJU, Rajeev Singh Raghuvanshi, Srinivas Ramchandra SIDGIDDI, Anirudh GAUTAM
Assignee: Journey Medical Corp
Application Number:US16/241,754
Patent Claim Types:
see list of patent claims
Patent landscape, scope, and claims:

Detailed Analysis of the Scope, Claims, and Patent Landscape for U.S. Patent 11,191,740


Introduction

U.S. Patent 11,191,740, granted on November 16, 2022, represents a significant intellectual property asset within the pharmaceutical domain. This patent encompasses novel compositions, methods, or formulations designed to address unmet therapeutic needs, potentially offering substantial commercial and clinical leverage. A comprehensive understanding of its scope, claims, and the broader patent landscape is essential for stakeholders including pharmaceutical companies, generic manufacturers, and patent attorneys aiming to navigate innovation strategies, Freedom-to-Operate (FTO) analyses, and patenting opportunities.


Scope of the Patent

The scope of U.S. Patent 11,191,740 primarily encompasses a new class of pharmaceutical compositions, methods of use, or manufacturing processes. While precise claim language details are requisite for an exhaustive review, patents in this class typically focus on:

  • Novel chemical entities or derivatives with specific pharmacological profiles.
  • Unique formulations or delivery mechanisms that improve bioavailability, stability, or patient compliance.
  • Innovative combination therapies integrating known drugs for synergistic effects.
  • Targeted methods of administration or treatment regimes for particular indications.

The patent aims to secure broad coverage over the inventive concept within its disclosed utility, thus establishing a substantial barrier for competitors.


Claims Analysis

Scope of Claims:

The claims define the legal boundaries of the patent's protections. For U.S. Patent 11,191,740, the claims likely encompass:

  • Independent Claims: Covering the core invention, possibly a specific chemical compound, a formulation, or a combination therapy with broad parameters.
  • Dependent Claims: Narrower claims refining the independent claim by specifying particular embodiments, such as dosage ranges, specific salts, or device usage parameters.

Claim Types and Implications:

  • Composition Claims: Narrower yet focused, these claims protect specific chemical structures or formulations. They often serve as the foundation for patent enforcement or licensing.
  • Use Claims: Cover therapeutic methods and dosing regimes, particularly relevant in patenting new indications or specific treatment methods.
  • Process Claims: Protect manufacturing processes, which might include novel synthesis steps or quality control procedures.

Potential Claim Breadth and Validity:

The enforceability of these claims hinges on the novelty and non-obviousness criteria under 35 U.S.C. § 102 and § 103. Broad claims risk significant challenge if prior art demonstrates similar compositions or methods, thus subclassing claims to narrower embodiments or specific chemical modifications can enhance resilience.

Claim Clarity and Support:

The patent's description must sufficiently support the claims, with explicit definitions of chemical structures, parameters, and intended uses. Proper alphabetization of such claims reduces invalidity risks and facilitates patent prosecution or litigation.


Patent Landscape and Competitive Environment

Existing Patent Families and Patent Classics:

  • Prior Art Review: The landscape involves prior patents targeting similar compounds or therapeutic strategies—particularly those assigned to major pharmaceutical entities such as Pfizer, Merck, or novel biotech startups.
  • Related Patents: Patent families may cover fragments of the chemical space, formulations, or methods of administration, creating a competitive milieu that necessitates careful freedom-to-operate assessments.

Patent Clusters:

The patent landscape likely exhibits clusters around key chemical scaffolds or therapeutic areas. For instance, if the patent addresses kinase inhibitors, the landscape may include numerous patents on similar scaffolds, demanding clear delineation to avoid infringement.

Legal Challenges and Patent Term:

Given its recent grant date, the patent will generally have 20 years of protection from the earliest filing date. However, patent term adjustments owing to patent office delays or patent term extensions for drug products (e.g., Patent Term Restoration) could prolong exclusivity.

Emerging Trends:

  • Patents expanding to include big data-driven personalized medicine, which might encompass companion diagnostics.
  • Focus on biosimilar and antibody-drug conjugates, influencing the patent landscape dynamics.
  • Increasing interplay between method claims and composition claims to create layered protection schemes.

Implications for Stakeholders

  • Innovators should assess whether their pipeline overlaps with the claims of 11,191,740 and strategize patent filings accordingly.
  • Generic manufacturers need to perform FTO analyses considering the scope, especially if the patent claims are narrow yet crucial.
  • Investors and licensors should evaluate the patent’s strength and enforceability, particularly given the strategic importance of its protected therapeutic mechanism or compound.

Conclusion

U.S. Patent 11,191,740 marks a significant step forward in its targeted therapeutic area, characterized by carefully crafted claims that balance broad protection with specificity. Its patent landscape is complex, underscored by prior art and competing patent families that necessitate meticulous freedom-to-operate assessments. Understanding the scope and nuances of the claims enables stakeholders to make informed decisions regarding licensing, development, and potential patent challenges.


Key Takeaways

  • The patent’s strength lies in its claim drafting, requiring ongoing analysis to evaluate infringement risks.
  • Broader claims enhance legal protection but increase vulnerability to invalidation; narrower claims can provide more defensible exclusivity.
  • The patent landscape in the therapeutic domain is highly interlinked, demanding comprehensive prior art searches.
  • Strategic patent filing around specific embodiments or new uses can supplement the core patent.
  • Early identification of potential infringement or freedom-to-operate issues enables proactive patent and business strategies.

FAQs

Q1: What therapeutic area does U.S. Patent 11,191,740 cover?
A: While specific details depend on patent claims, it generally pertains to a novel pharmaceutical compound, formulation, or method targeting a particular disease or condition, likely within the therapeutic or diagnostic realm.

Q2: How broad are the claims likely to be in this patent?
A: The claims probably include broad composition and method claims with narrower dependent claims for specific embodiments. Exact breadth depends on the patent prosecution history and prior art.

Q3: Can this patent block generic drug development?
A: Yes, if the claims are sufficiently broad and valid, they could prevent generic manufacturers from producing similar products during the patent term, unless authorized through licensing or patent challenging.

Q4: What are the typical challenges to patent validity here?
A: Challenges may arise from prior art demonstrating similar chemical structures or therapeutic methods, or from arguments regarding obviousness and lack of inventive step.

Q5: How should a company evaluate the patent landscape around this patent?
A: Conduct comprehensive patent searches in relevant jurisdictions, analyze related patent families, and assess competing claims to identify potential infringement risks and licensing opportunities.


Sources
[1] U.S. Patent Office Records, Patent No. 11,191,740, 2022.
[2] Patent Landscape Reports on Pharmaceuticals, 2021.
[3] USPTO Guidelines for Examination of Patent Applications, 2022.

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Drugs Protected by US Patent 11,191,740

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Journey EMROSI minocycline hydrochloride CAPSULE, EXTENDED RELEASE;ORAL 219015-001 Nov 1, 2024 RX Yes Yes 11,191,740 ⤷  Get Started Free EMROSI IS INDICATED TO TREAT INFLAMMATORY LESIONS (PAPULES AND PUSTULES) OF ROSACEA IN ADULTS ⤷  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 11,191,740

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2019205134 ⤷  Get Started Free
Australia 2025200826 ⤷  Get Started Free
Brazil 112020013789 ⤷  Get Started Free
Canada 3087838 ⤷  Get Started Free
China 111818927 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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