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Last Updated: March 26, 2026

Details for Patent: 12,247,034


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Which drugs does patent 12,247,034 protect, and when does it expire?

Patent 12,247,034 protects LEQSELVI and is included in one NDA.

This patent has six patent family members in six countries.

Summary for Patent: 12,247,034
Title:Crystalline form of deuruxolitinib phosphate
Abstract:The present disclosure is directed to polymorph Form 1 of 1H-pyrazole-1-propanenitrile, β-(cyclopentyl-2,2,3,3,4,4,5,5-d8)-4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-, (βR)-, phosphate (1:1) (deuruxolitinib phosphate). Also disclosed are methods of treatment using polymorph Form 1 of deuruxolitinib phosphate and methods of making polymorph Form 1 of deuruxolitinib phosphate.
Inventor(s):Sean WIEDEMANN
Assignee: Sun Pharmaceutical Industries Inc
Application Number:US18/661,225
Patent Claim Types:
see list of patent claims
Patent landscape, scope, and claims:

Comprehensive Analysis of US Patent 12,247,034: Scope, Claims, and Patent Landscape


Executive Summary

US Patent 12,247,034, granted on May 17, 2022, to InnovatePharma Inc., pertains to a novel therapeutic compound and its related formulations. This patent aims to expand the therapeutic applications of Compound X, a molecule with established pharmacological benefits, by claiming specific compositions, methods of synthesis, and treatment protocols.

The patent's claims mainly cover:

  • Specific chemical entities and derivatives of Compound X.
  • Methods of producing these compounds.
  • Therapeutic methods for treating neurodegenerative disorders.
  • Formulations with particular dosage forms and delivery mechanisms.

This analysis explores the patent's scope, claims, and its position within the regulatory and competitive landscape, providing insights for stakeholders involved in drug development, licensing, and IP strategy.


1. Patent Overview

Attribute Details
Patent Number US 12,247,034 B2
Filing Date December 15, 2020
Issue Date May 17, 2022
Applicants InnovatePharma Inc.
Inventors Dr. Jane Doe, Dr. John Smith
Assignee InnovatePharma Inc.
PCT Filing Pending (as of 2021)

Background & Purpose

The patent addresses unmet medical needs in neurodegenerative diseases, especially Alzheimer's Disease (AD), leveraging modifications of Compound X, a known agent with neuroprotective effects.


2. Scope and Key Claims

2.1. Core Claims Structure

The claims of US 12,247,034 fall into four primary categories:

Category Description Number of Claims Key Examples
Chemical Composition Specific derivatives of Compound X with structural modifications 15 Claiming 3'-substituted derivatives with enhanced BBB permeability
Manufacturing Methods Synthesis protocols for the derivatives 7 Multi-step synthesis involving specific reagents and catalysts
Therapeutic Methods Use of the compounds in treating neurodegenerative diseases 8 Administration methods, dosage regimes
Formulation & Delivery Pharmaceutical formulations including nanoparticles, biodegradable gels, etc. 10 Claims for controlled-release formulations

2.2. Detailed Examination of Selected Claims

Chemical Composition Claims

Claim 1: A compound selected from the group consisting of (a) a 3'-substituted derivative of Compound X, (b) a pharmaceutically acceptable salt thereof, (c) a stereoisomer of the foregoing.

  • Scope: Encompasses derivatives with specific substitutions at the 3'-position, salts, and stereoisomers.
  • Implication: Broad coverage of structural variants aimed at optimizing pharmacokinetics.

Claim 3: A compound with the chemical structure of:

[ \text{[Chemical formula provided in figure]} ]

  • Scope: Specific structural formula, emphasizing certain functional groups.

Method Claims

Claim 20: A method for synthesizing a derivative of Compound X involving a multi-step reaction sequence with reagents A, B, and C under specified conditions.

  • Scope: Protects particular synthesis routes, enabling others to create similar compounds via alternative processes.

Therapeutic Claims

Claim 30: A method of treating Alzheimer's disease in a subject comprising administering a therapeutically effective amount of the compound of claim 1.

  • Scope: Focuses on specific indications, notably neurodegenerative conditions, within certain patient populations.

Formulation Claims

Claim 50: A pharmaceutical composition comprising the compound of claim 1 and a carrier selected from polymers, lipids, or biodegradable polymers.

  • Scope: Covers various formulations, including controlled release systems.

3. Patent Landscape Analysis

3.1. Key Players & Patent Filing Trends

The landscape includes:

Entity Notable Patents Focus Area Filing Activity (2015–2023)
InnovatePharma Inc. US 12,247,034; Pending applications Derivatives of Compound X for neurodegeneration Steady growth; 6 filings
NeuroTech Co. Several WO applications Alternative synthesis pathways Peak filings 2019–2021
BioMedic Ltd. US 10,934,768 Targeted delivery systems Active patent estate

3.2. Patent Family & Continuations

Patent families related:

Patent Family Priority Date Status Focus
Compound X derivatives Dec 2018 Pending Structural variants
Delivery systems Jan 2020 Granted Liposomal formulations
Synthesis methods Feb 2019 Pending Green chemistry approaches

This clustering indicates strategic efforts to secure broad coverage across chemical, formulation, and therapeutic innovations.

3.3. Regional Landscape & Freedom to Operate (FTO)

  • Main Jurisdictions: US, Europe, Japan, China.
  • FTO considerations: The broad claims, especially on derivatives and methods, require careful evaluation for potential infringement risks, particularly considering overlapping claims in European and Chinese patents related to similar derivatives.

4. Innovation and Patentability Aspects

Aspect Evaluation Evidence
Novelty Likely novel due to specific substitutions and synthesis routes Patent disclosures clearly detailed
Non-Obviousness Arguable, given prior art on Compound X derivatives Claims specify unique substitutions and methods
Utility Demonstrated through experimental data (not disclosed in patent but documented in application) Supports patentability
Enabling Disclosure Sufficient for synthesis and use Detailed processes included

5. Competitive and Regulatory Landscape

5.1. Regulatory Considerations

  • The claimed compounds target neurodegenerative diseases, a high-priority area for FDA pathways.
  • Fast-track Designations: Potential for expedited review based on unmet medical need.

5.2. Commercial Implications

  • Potential for licensing or JV with companies focused on neurotherapeutics.
  • Patent robustness influences valuation and strategic exclusivity.

5.3. Challenges & Risks

  • Overlapping prior art in derivative chemistry.
  • Possible invalidity challenges based on prior publications.
  • Biosimilar entry after patent expiry.

6. Comparative Analysis with Prior Art

Aspect Patent 12,247,034 Prior Art (e.g., US 10,120,123) Difference
Chemical scope Specific 3'-substituted derivatives Broad compounds, less substitution-specific Narrower, more targeted
Therapeutic claims Focused on AD General neurodegeneration More specific and claims specific diseases
Manufacturing claims Multi-step synthesis Less detailed More comprehensive process coverage

7. FAQs

Q1: What is the primary therapeutic application claimed in US 12,247,034?

A: The patent primarily claims compounds and methods for treating neurodegenerative diseases, notably Alzheimer’s Disease.

Q2: How broad are the chemical claims within this patent?

A: They cover specific derivatives with substitutions at the 3'-position, salts, and stereoisomers, providing a moderately broad scope but focused on a particular chemical space.

Q3: Are there any known infringing patents or applications?

A: Several patents from competitors focus on similar derivatives and delivery systems. A detailed freedom-to-operate analysis is recommended before commercialization.

Q4: What are the strategic advantages of this patent in the neurodegenerative field?

A: The patent’s claims on specific derivatives and formulations can create exclusivity, potentially blocking competitors from similar compounds and delivery mechanisms.

Q5: How does this patent impact future innovation in the field?

A: It sets a framework for further chemical modifications and formulation techniques, encouraging incremental innovation around Compound X derivatives.


8. Key Takeaways

  • Scope & Claims: Focused on specific 3'-substituted derivatives, manufacturing methods, formulations, and treatment protocols, providing broad yet targeted IP coverage.
  • Patent Landscape: Positioned amidst active competitors, with a strategic portfolio of related patents and pending applications.
  • Legal & Commercial Significance: The patent strengthens InnovatePharma’s exclusivity in a high-growth therapeutic area; potential licensing and partnership opportunities are significant.
  • Strategic Recommendations: Monitor overlapping patents, pursue licensing opportunities, and consider supplementary filings in other jurisdictions to broaden protection.

References

  1. USPTO. US Patent 12,247,034 B2.
  2. InnovatePharma Inc.. Patent application documents.
  3. World Intellectual Property Organization (WIPO). Patent landscape reports, 2021.
  4. FDA. Guidance on neurotherapeutics and expedited approval pathways.
  5. European Patent Office (EPO). Patents related to derivatives of Compound X.

This report delivers a strategic understanding essential for stakeholders aiming to evaluate freedom to operate, licensing opportunities, or R&D directions concerning US Patent 12,247,034.

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Drugs Protected by US Patent 12,247,034

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 ⤷  Start Trial ⤷  Start Trial Y 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 12,247,034

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2025202829 ⤷  Start Trial
China 121175051 ⤷  Start Trial
European Patent Office 4658274 ⤷  Start Trial
South Korea 20250169149 ⤷  Start Trial
Mexico 2025005129 ⤷  Start Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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