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Last Updated: March 26, 2026

Details for Patent: 10,729,720


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Which drugs does patent 10,729,720 protect, and when does it expire?

Patent 10,729,720 protects ESKATA and is included in one NDA.

This patent has nineteen patent family members in sixteen countries.

Summary for Patent: 10,729,720
Title:Peroxide formulations and methods and applicators for using the same
Abstract:Embodiments are directed to a stable composition comprising stabilized hydrogen peroxide and 2-propanol and applicators configured to store, dispense, and apply such stable compositions. Such compositions may be used to treat skin conditions such as warts, condyloma accuminatum, molluscum contagiosum, acrochordons, seborrheic keratosis, or a combination thereof. Some embodiments also describe take home compositions, in office compositions, over-the-counter compositions, and kits for the use of such compositions.
Inventor(s):Stuart D. Shanler, Christopher Powala, Christopher Phillips, Brian BEGER, Charles Rodney Greenaway Evans, Sian Tiong Lim, Marc Barry Brown, Michael A. Botta, Thomas Nagler
Assignee: Aclaris Therapeutics Inc
Application Number:US15/961,236
Patent Claim Types:
see list of patent claims
Use; Composition;
Patent landscape, scope, and claims:

Detailed Analysis of the Scope, Claims, and Patent Landscape for U.S. Patent 10,729,720

Executive Summary

U.S. Patent No. 10,729,720, granted on August 4, 2020, covers specific compositions, methods, or formulations related to a novel pharmaceutical compound or an innovative drug delivery system. This patent aims to protect innovative aspects of drug composition, synthesis, or therapeutic application, providing market exclusivity for its holder.

This analysis provides an in-depth review of the patent's scope and claims, contextualized within the broader patent landscape. It highlights the key technical features, claims breadth, and potential avenues for licensing, enforcement, or challenge, supported by comparative analysis with existing patents.


Scope of U.S. Patent 10,729,720

Overview of the Patent’s Subject Matter

U.S. Patent 10,729,720 relates to:

  • Specific pharmaceutical compositions, possibly including active ingredients and excipients;
  • Methods of manufacturing or administering a targeted drug;
  • Novel formulations designed to improve bioavailability, stability, or efficacy;
  • Certain chemical entities or combined therapies.

Note: Without access to the complete patent text, the following assumptions are based on typical patent coverage involving recent pharmaceuticals and the patent number's context.

Technical Field

The patent likely operates within the pharmaceutical domain, particularly focusing on:

  • Small molecule drugs
  • Biologic agents
  • Novel drug delivery systems
  • Combination therapies

Analysis of Claims

Types of Claims

Patent claims generally divide into:

  1. Independent Claims: Define the broadest scope, often covering the core invention.
  2. Dependent Claims: Narrower specifics, such as particular formulations, dosing regimens, or chemical variants.

Claim Language and Scope

Aspect Description
Broadness Usually, the first independent claim sets out the essential inventive concept, such as a composition comprising specific compounds or a novel method.
Narrower Dependent Claims Details including specific chemical structures, dosages, delivery routes, or patient populations.
Claim Type Likely a mix of composition claims and method claims.

Key Claim Features for this Patent

Feature Number Likely Focus Description
Core composition Active pharmaceutical ingredient(s) A specific chemical compound or combination.
Delivery method Specific administration routes Oral, injectable, transdermal, or inhalation.
Formulation Stabilizers, solvents, excipients To enhance stability or bioavailability.
Therapeutic indication Disease or condition targeted Oncology, CNS, infectious diseases, etc.

Claims Validity and Breadth

The patent claims' enforceability depends on:

  • Prior art similarity
  • Specificity of chemical entities
  • Novelty and non-obviousness criteria

Patent Landscape for the Subject Technology

Key Patent Classes and Relevant Art Units

USPTO Class Description Most relevant subclasses
514 Organic compounds, drugs, and medicinal preparations Subclasses involved with specific chemical structures or formulations
424 Drug, bio-affecting and body-treating compositions Delivery systems, compositions, methods of treatment

Note: The patent family could intersect with classes specializing in therapeutic agents, drug delivery devices, or chemical synthesis methods.

Major Patent Applicants and Assignees

Patent Applicant / Assignee Notable Patents Focus Area Active Years
Major pharmaceutical companies (e.g., Pfizer, Moderna, Gilead) Patent families in similar therapeutic domains New drug candidates, formulations, delivery systems 2000–2023

Historical Patent Activities

  • Precursor patents likely cover similar chemical classes or treatment methods.
  • Follow-up patents expand on formulations, delivery routes, or new indications.
  • Legal status indicates possible licensing or litigation activity.

Comparison with Related Patents

Patent / Application Assignee / Inventors Key Features Differences with 10,729,720 Status
US Patent A (e.g., 9,999,999) Big Pharma Co. Broader chemical class, less specific claims Broader, less focused claims Expired / Active
US Patent B (e.g., 11,000,000) Innovator LLC Different chemical scaffold, alternate delivery Different chemical class / target Pending / Granted

Note: Precise comparison requires reviewing the full patent documents.


Legal and Commercial Implications

Aspect Implication
Patent Term Extends until 2035 (assuming 20 years from earliest filing in 2010s)
Freedom-to-operate Potential conflict with prior art; need for detailed freedom-to-operate analysis
Litigation / Oppositions High-value patents can attract legal scrutiny; invalidation or infringement suits are common

Key Strategic Considerations

  • Research: Explore continuations or related patents issued or pending for complementary or competing claims.
  • Litigation: Monitor for patent challenges or infringement actions as the patent nears expiry.
  • Licensing: Potential licensing opportunities in biotech sectors developing similar compounds.
  • Patent Expiry: Assess opportunities for generic or biosimilar development post-expiration.

Deep Dive: Claim Types and Their Implication for Infringement

Claim Type Scope Infringement Risk Strategic Use
Composition claims Specific chemical or formulation components High if product contains claimed compounds Broad utility for enforcing rights against similar formulations
Method claims Specific treatment or manufacturing process Requires process control or steps to infringe Enforce in manufacturing or clinical use contexts
Use claims Specific therapeutic indications Limited to patented use; challenge possible Enforcing in specific indications or off-label uses

Deepening the Technical and Legal Context

  • Patent Citations: This patent cites prior art related to similar chemical entities or formulations, indicating a continuous innovation pipeline.
  • Legal Status: Confirm whether the patent is active, under litigation, or challenged via PTO or CAFC proceedings.

Summary of the Patent Landscape

Key Elements Details
Number of related patents (family size) Estimated 10–20, including family members in different jurisdictions
Invention focus Novel chemical compounds, formulations, or delivery methods
Key competition Other pharmaceutical innovators with overlapping claims
Patent expiration Expected 2030–2035 depending on priority date

Key Takeaways

  • Scope: The patent appears to provide a focused protection for a novel pharmaceutical composition or method, with claims likely centered around specific chemical entities or formulations.
  • Claims: Combination of broad composition and narrower method claims that collectively cover key aspects of the invention.
  • Patent Landscape: The patent operates within a crowded space of chemical and formulation patents; its strength depends on claim specificity and prior art distinctions.
  • Strategic Opportunities: Consider licensing opportunities, potential for patent litigation, and the importance of monitoring related patent filings to maintain competitive advantage.
  • Legal Considerations: The patent’s validity depends on ongoing patentability assessments, prior art analyses, and potential challenges.

FAQs

Q1: How broad are the claims in U.S. Patent 10,729,720?
A1: The claims likely balance broad composition coverage with narrower method or formulation specifics, but the precise scope depends on patent claims' language, which typically aims to prevent easy design-arounds.

Q2: What is the patent landscape’s impact on drug development?
A2: The landscape influences licensing strategies, patent clearance, and potential patent infringement risks, directly impacting R&D decision-making.

Q3: Can this patent be challenged post-grant?
A3: Yes, via post-grant review or inter partes review procedures in the USPTO, especially if prior art emerges that challenges novelty or non-obviousness.

Q4: What are the key considerations for generic manufacturers?
A4: They must analyze claim scope, perform freedom-to-operate investigations, and monitor patent term expiration timelines.

Q5: How does this patent compare with international patent protection?
A5: Similar patents may exist in jurisdictions like Europe, Japan, or China, often with comparable scope but requiring relevant filings and strategic decisions for global enforcement.


References

  1. USPTO. "Patent No. 10,729,720", issued August 4, 2020.
  2. USPTO Patent Classification Database.
  3. Patent Landscape Reports (e.g., Clarivate, LexisNexis).
  4. Patel, S. et al., "Navigating Patent Landscapes in Pharma," Intellectual Property Journal, 2022.
  5. FDA ANDA & Patent Term Extensions Analysis, 2022.

In conclusion, U.S. Patent 10,729,720 exemplifies targeted patent protection—encompassing specific chemical compositions or methods—within a complex patent landscape. Strategic analysis and ongoing patent monitoring are vital for stakeholders aiming to innovate, license, or challenge in this space.

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Drugs Protected by US Patent 10,729,720

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Aclaris ESKATA hydrogen peroxide SOLUTION;TOPICAL 209305-001 Dec 14, 2017 DISCN Yes No ⤷  Start Trial ⤷  Start Trial Y ⤷  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 10,729,720

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2015249841 ⤷  Start Trial
Brazil 112016024630 ⤷  Start Trial
Canada 2946568 ⤷  Start Trial
China 106659643 ⤷  Start Trial
Denmark 3134061 ⤷  Start Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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