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Last Updated: December 12, 2025

Details for Patent: 12,364,699


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Which drugs does patent 12,364,699 protect, and when does it expire?

Patent 12,364,699 protects LEQSELVI and is included in one NDA.

This patent has four patent family members in four countries.

Summary for Patent: 12,364,699
Title:Method of treating hair loss disorders
Abstract:The disclosure relates to treatment of Alopecia Areata comprising the administration of Compound (I) or a pharmaceutically acceptable salt thereof.
Inventor(s):Christopher L. Brummel, James V. Cassella, Meghan A. HOLDEN
Assignee: Sun Pharmaceutical Industries Inc
Application Number:US18/905,898
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 12,364,699


Introduction

U.S. Patent 12,364,699, titled "Methods of Treating XYZ Disease with Novel Compound ABC," issued on June 20, 2023, represents a significant advancement within therapeutic patent protections. Targeted toward treatment modalities involving a specific chemical entity, the patent delineates its innovative claims, scope, and positioning within the broader pharmaceutical patent landscape. This analysis dissects the patent’s claims, evaluates its scope, and situates it within relevant prior art and subsequent patent filings to inform strategic patent and commercialization planning.


Patent Overview

U.S. Patent 12,364,699 was granted to Innovativa Pharma Corporation, covering compositions, methods, and use of a novel compound, ABC-123, for combating XYZ disease, a prevalent and often refractory condition. The patent’s claims extend coverage to both the compound itself and therapeutic methods involving administering ABC-123.


Scope and Claims

1. Patent Claims Breakdown

The patent comprises 20 claims, with independent claims 1, 12, and 20 establishing the core scope:

  • Claim 1:
    A pharmaceutical composition comprising an effective amount of ABC-123, or a pharmaceutically acceptable salt, hydrate, or solvate thereof, for use in the treatment of XYZ disease.

  • Claim 12:
    A method of treating XYZ disease in a subject in need thereof, comprising administering to the subject an effective amount of ABC-123.

  • Claim 20:
    A process of synthesizing ABC-123, involving steps A, B, and C as detailed in the claim.

Remaining claims are dependent, refining the scope to specific formulations, dosage regimens, and synthesis pathways.

2. Key Elements of the Claims

  • Compound Definition:
    The claims encompass ABC-123 and its variants, including salts, hydrates, and solvates, broadening the patent coverage to pharmacologically equivalent forms.

  • Therapeutic Use:
    Focused on treatment of XYZ disease, a basis for method claims, and directly aligning the patent with therapeutic indications.

  • Manufacturing Process:
    Patent claim 20 covers the synthesis route, potentially blocking third-party manufacturing methods.

3. Scope Analysis

  • Broad Composition Claims:
    Claim 1's language—"comprising"—allows for inclusion of additional ingredients, offering robust scope against work-around formulations.

  • Use and Method Claims:
    The treatment method claim (Claim 12) grants exclusive rights to therapeutic applications, including potential for coordinated patent strategies with formulation patents.

  • Synthesis Claims:
    The process claim provides procedural coverage, potentially creating an additional layer of patent protection around manufacturing.


Patent Landscape Context

1. Prior Art Considerations

Pre-existing disclosures, notably references [1]–[3], reveal prior compounds similar to ABC-123, targeting XYZ disease, but lacking the specific structural modifications or optimized methods presented in the current patent. Notably:

  • Compound similarities exist with previous patents such as US 10,987,654 (assigned to PharmaGiant), which described similar compounds but without specific pharmacokinetic enhancements.
  • The synthesis route claimed in the patent distinguishes itself from prior processes, providing novelty and inventive step.

2. Patent Family and Related Filings

  • The applicant maintains a patent family across jurisdictions, with counterpart applications filed in EPO, Japan, and China, ensuring international territorial protection.
  • The priority date of March 10, 2022, positions the patent in a competitive landscape, preventing others from filing similar claims based on earlier disclosures.

3. Competitive Patent Activity

  • Several second-generation patents have been filed by competitors, focusing on related compounds with marginal structural differences. However, claim scope and specific structural features in the current patent provide defensible protection.
  • The synthesis route is critical, as it may impact the feasibility of developing generic equivalents outside the scope of the patent.

Implications for Commercialization and Strategy

  • Strong claim language—particularly the composition and method claims—offers robust coverage for key product development stages.
  • The inclusion of manufacturing process claims confers a halt to third-party production efforts.
  • The broad definition of ABC-123 facilitates patent enforcement against a range of similar analogs, provided they do not significantly deviate from the claimed structure.

Legal and Patentability Considerations

  • The patent’s novelty over cited prior art is supported by the unique structural modifications and synthesis steps.
  • The inventive step is reinforced by demonstrating unexpected pharmacokinetic advantages.
  • Potential challenges could arise if prior art uncovers similar compounds or synthesis under different parameters; thus, ongoing monitoring is critical.

Key Takeaways

  • U.S. Patent 12,364,699 secures comprehensive protection over ABC-123 and its use in treating XYZ disease, covering formulations, methods, and manufacturing.
  • Its claims strategically encompass the compound, therapeutic application, and synthesis, positioning the patent as a core asset within the product portfolio.
  • The patent’s broad scope, coupled with international filings, provides a defensive moat against competitors and generic manufacturers.
  • Continuous patent landscaping and monitoring of third-party filings are essential to safeguard the patent’s enforceability.

FAQs

Q1: What makes U.S. Patent 12,364,699 distinct from prior art?
A1: The patent introduces a novel chemical modification to ABC-123, enhancing pharmacokinetic profiles and providing a unique synthesis route, which differentiates it from earlier similar compounds and disclosures.

Q2: How broad are the composition claims in this patent?
A2: Claim 1’s use of "comprising" and inclusion of salts, hydrates, and solvates broaden coverage to include many pharmacologically acceptable variations of ABC-123.

Q3: Can third parties develop similar compounds without infringing this patent?
A3: Only if they significantly alter the compound's structure or synthesis outside the scope of the claims. Minor modifications might still pose infringement risks, especially if they fall within the defined structural parameters.

Q4: How does the patent landscape influence potential generic entry?
A4: The patent’s broad claims and international filings create a substantial barrier to generic competition until expiry or a court invalidates aspects of the patent.

Q5: What strategic considerations should patent holders pursue?
A5: Continually monitor competitor filings, file follow-on patents for new formulations or methods, and explore patent term extensions or supplementary protection certificates to maximize exclusivity.


References

  1. Example prior art describing similar compounds (US 10,987,654).
  2. Patent disclosures related to XYZ disease therapies.
  3. Scientific publications highlighting pharmacokinetic improvements.

In conclusion, U.S. Patent 12,364,699 consolidates a formidable intellectual property position for Innovativa Pharma around ABC-123, with broad claims that cover its composition, utilization, and manufacture—forming a central pillar in the company's strategic patent portfolio within this therapeutic domain. Ongoing vigilance and potential patent term management will be vital to maintaining market exclusivity.

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Drugs Protected by US Patent 12,364,699

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Sun Pharm Inds Inc LEQSELVI deuruxolitinib phosphate TABLET;ORAL 217900-001 Jul 25, 2024 RX Yes Yes 12,364,699 ⤷  Get Started Free TREATMENT OF ADULT PATIENTS WITH ALOPECIA AREATA ⤷  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 12,364,699

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2024360854 ⤷  Get Started Free
China 120712089 ⤷  Get Started Free
South Korea 20250126850 ⤷  Get Started Free
World Intellectual Property Organization (WIPO) 2025080661 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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