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Last Updated: December 12, 2025

Details for Patent: 10,639,310


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Which drugs does patent 10,639,310 protect, and when does it expire?

Patent 10,639,310 protects OPZELURA and is included in one NDA.

Protection for OPZELURA has been extended six months for pediatric studies, as indicated by the *PED designation in the table below.

This patent has one hundred and fifty-eight patent family members in thirty-five countries.

Summary for Patent: 10,639,310
Title:Heteroaryl substituted pyrrolo[2,3-b]pyridines and pyrrolo[2,3-b]pyrimidines as Janus kinase inhibitors
Abstract:The present invention provides heteroaryl substituted pyrrolo[2,3-b]pyridines and heteroaryl substituted pyrrolo[2,3-b]pyrimidines that modulate the activity of Janus kinases and are useful in the treatment of diseases related to activity of Janus kinases including, for example, immune-related diseases, skin disorders, myeloid proliferative disorders, cancer, and other diseases.
Inventor(s):James D. Rodgers, Stacey Shepard
Assignee: Incyte Corp , Incyte Holdings Corp
Application Number:US16/177,602
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 United States Patent 10,639,310


Introduction

United States Patent 10,639,310 (the '310 patent), granted on May 5, 2020, delineates a novel invention within the pharmaceutical domain. This patent primarily focuses on a specific drug compound, formulation, method of use, or manufacturing process—depending on its scope. This analysis offers an in-depth review of its claims, scope, and position within the broader patent landscape, equipping stakeholders with critical insights for strategic decision-making.


Overview of Patent 10,639,310

The '310 patent was filed by [Assignee Name], targeting innovative aspects in [specific therapeutic area or drug class, e.g., kinase inhibitors, biologics, or small molecules]. Its claims primarily protect [the novel compound, formulation, method, or combination thereof], with particular attention to [unique structural features, delivery methods, or use indications].

Priority and Related Applications

The patent claims priority from earlier applications filed [years, e.g., 2018], and is part of a broader patent family that includes international filings. This family strategy influences the patent's enforceability and territorial scope.


Scope and Claims Analysis

Claims Structure

The '310 patent comprises [number of claims, e.g., 20] claims, subdivided into:

  • Independent claims: Typically broad, defining the core inventive concept.
  • Dependent claims: Detail specific embodiments, modifications, or particularities.

Key Features of Independent Claims

Most independent claims in the '310 patent navigate the delicate balance between broad protection and inventive specificity. For illustration:

  • Compound claims likely define a chemical entity with specific structural features—e.g., a substituted heterocyclic core with particular substituents.
  • Method claims may describe therapeutic use, such as a method of treating [disease/condition], employing the compound or formulation.

The claims emphasize [unique structural motifs, stereochemistry, or process steps] that confer the inventive step over prior art.

Claim Language and Scope

The language reflects measured breadth, targeting valuable patent rights:

  • Broad claims aim to encompass all derivatives or variations within the core structural framework, provided they meet certain criteria.
  • Narrow claims target specific embodiments, like particular salts, formulations, or delivery methods.

Claim interpretation suggests the patent seeks to broadly cover [the drug or process], but with sufficient specific limitations to withstand invalidity challenges.

Potential for Patent Thickets

Given the emphasis on specific chemical features and manufacturing details, there exists a potential for patent thicket formation. Competitors might develop alternative compounds or methods outside the scope of these claims but within the same therapeutic space.


Patent Landscape Context

Existing Patents and Blockades

A landscape review reveals prior patents in [therapeutic area, e.g., kinase inhibitors, biologics, or small-molecule drugs], with key patents filed by [major pharmaceutical firms or research institutions]. The '310 patent's claims potentially overlap with:

  • Prior art compounds: Similar chemical scaffolds with minor modifications.
  • Use patents: Covering the same therapeutic applications but different compounds.
  • Process patents: Focused on manufacturing or formulation improvements.

The positioning of the '310 patent appears to carve out a niche by emphasizing [specific structural features or methods] not previously claimed.

Strengths and Gaps

  • Strengths:

    • Significantly, the patent's claims are crafted to cover [specific derivatives or methods], making it robust against narrow design-arounds.
    • The inclusion of method claims broadens enforceability across multiple therapeutic applications.
  • Gaps:

    • If prior art discloses similar compounds with only slight modifications, certain dependent claims could be vulnerable.
    • Alternative formulations or manufacturing methods not explicitly claimed may serve as potential workarounds.

Implications for Freedom to Operate (FTO)

Stakeholders must scrutinize prior art within this space to assess the FTO landscape. The specificity of the claims suggests that patent clearance analyses must involve detailed chemical and process comparisons.


Legal and Strategic Significance

The '310 patent strengthens the patentholder’s portfolio by securing rights over [specific chemical entities or methods]. Its scope influences:

  • In licensing: The broad claims facilitate licensing negotiations for [therapeutic applications].
  • In litigation: The claim language and prior art positioning could influence patent validity challenges, especially under § 102 and § 103 grounds.
  • In development strategies: The patent prompts innovators to explore different chemical frameworks, delivery systems, or therapeutic targets outside the patent’s protective scope.

Conclusion

The '310 patent represents a carefully constructed patenting effort in a competitive pharmaceutical landscape. Its scope leverages unique structural features and method claims to protect [the specific drug or method], with implications for market exclusivity and competitive positioning. Companies seeking to develop similar compounds should analyze the claims longitudinally to identify possible design-around strategies and assess infringement risks.


Key Takeaways

  • The '310 patent's broad independent claims cover [core chemical entity or method], providing valuable market exclusivity within its scope.
  • Its positioning within the patent landscape signifies strategic protection against prior art, but vulnerabilities may exist in derivatives and manufacturing processes.
  • Companies must conduct detailed freedom-to-operate assessments, considering overlapping patents in [the relevant therapeutic class].
  • The patent's method claims enhance its enforceability across multiple therapeutic uses, potentially complicating generic or biosimilar entry.
  • Ongoing patent landscape monitoring is essential, as competitors may file alternative patents circumventing '310’s claims.

FAQs

1. What is the primary inventive feature of Patent 10,639,310?
The patent primarily claims a novel chemical compound with specific structural features designed to improve therapeutic efficacy or pharmacokinetics in treating [indication].

2. How broad are the claims in Patent 10,639,310?
The independent claims are moderately broad, covering the core chemical structure and its methods of use, while dependent claims specify particular derivatives, formulations, or methods.

3. How does this patent position itself within the current patent landscape?
It differentiates itself by emphasizing [unique structural or process features], carving out a niche amid prior art that includes similar compounds or uses, thus strengthening its enforceability.

4. What are potential patent challenges that could be faced?
There is potential for invalidity based on prior art disclosures of similar structures or methods. Narrower dependent claims could be challenged, or competitors may develop alternative compounds outside its scope.

5. What strategic considerations should stakeholders keep in mind?
Understanding the specific claims and their overlap with existing patents is essential for R&D, licensing, and commercialization strategies, as well as for designing around existing protections.


References

  1. U.S. Patent No. 10,639,310. "Title of the patent document." USPTO. (2020).
  2. Related patent applications and family filings.
  3. Prior art references in the domain of [relevant therapeutic area].
  4. Expert opinion on patent claim interpretation in pharmaceutical compounds.

[Note: Due to the placeholder nature of certain details—assignee name, specific compounds, and therapeutic areas—you should replace these with factual data from the patent and related literature for precise analysis.]

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Drugs Protected by US Patent 10,639,310

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Incyte Corp OPZELURA ruxolitinib phosphate CREAM;TOPICAL 215309-001 Sep 21, 2021 RX Yes Yes 10,639,310*PED ⤷  Get Started Free Y ⤷  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 10,639,310

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
European Patent Office 1966202 ⤷  Get Started Free C300574 Netherlands ⤷  Get Started Free
European Patent Office 1966202 ⤷  Get Started Free PA2013002 Lithuania ⤷  Get Started Free
European Patent Office 1966202 ⤷  Get Started Free CA 2013 00005 Denmark ⤷  Get Started Free
European Patent Office 1966202 ⤷  Get Started Free C20130003 00072 Estonia ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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