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Last Updated: December 17, 2025

Details for Patent: 10,695,323


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Which drugs does patent 10,695,323 protect, and when does it expire?

Patent 10,695,323 protects JAYPIRCA and is included in one NDA.

This patent has eighty-one patent family members in thirty-nine countries.

Summary for Patent: 10,695,323
Title:Compounds useful as kinase inhibitors
Abstract:This invention relates to novel compounds. The compounds of the invention are tyrosine kinase inhibitors. Specifically, the compounds of the invention are useful as inhibitors of Bruton's tyrosine kinase (BTK). The invention also contemplates the use of the compounds for treating conditions treatable by the inhibition of Bruton's tyrosine kinase, for example cancer, lymphoma, leukemia and immunological diseases.
Inventor(s):Nicolas Guisot
Assignee: Loxo Oncology Inc
Application Number:US16/063,542
Patent Claim Types:
see list of patent claims
 
Patent landscape, scope, and claims:

Detailed Analysis of the Scope, Claims, and Patent Landscape of U.S. Patent 10,695,323

Introduction

U.S. Patent No. 10,695,323, issued on June 23, 2020, represents a significant development in pharmaceutical innovation. This patent covers a novel compound, formulation, or method that potentially addresses critical unmet medical needs or improves upon existing therapies. For stakeholders—including biopharmaceutical companies, patent analysts, investors, and legal entities—comprehending the scope, claims, and overall patent landscape of this patent is vital for strategic decision-making, risk assessment, and competitive positioning.

This analysis provides a comprehensive review of the patent's claims, its scope, and the surrounding patent ecosystem, shedding light on its strengths, potential limitations, and implications within the broader pharmaceutical patent landscape.


Scope of U.S. Patent 10,695,323

Overview of Patent Scope

The scope of U.S. Patent 10,695,323 is primarily defined by its claims, which delineate the legal boundaries of the invention. These claims specify the novel compounds, compositions, methods of use, and manufacturing processes associated with the invention. The patent’s scope appears to be focused on a particular class of molecules—likely a new chemical entity, a drug delivery system, or a therapeutic method—bound by their structural or functional characteristics.

The scope can be generally categorized into:

  • Compound Claims: Cover specific chemical structures or classes of molecules.
  • Method Claims: Cover methods of synthesizing, formulating, or administering the compounds.
  • Use Claims: Cover therapeutic applications, including indications or patient populations.
  • Formulation Claims: Cover pharmaceutical compositions with specified excipients or delivery mechanisms.

Scope Limitations

The scope is constrained by the specific language used in the claims, which are often written to balance broad protection against potential workarounds and sufficient specificity to avoid prior art. The patent's claims likely include both independent and dependent claims, with the independent claims framing the core inventive concepts.

Given typical patent drafting strategies, broad independent claims might encompass a range of derivatives, while narrower dependent claims specify particular substituents or formulations.


Claims Analysis

Independent Claims

The core innovation hinges on the independent claims, which lay out the broadest protected concepts. For U.S. Patent 10,695,323, these probably encompass:

  • A chemical compound with a defined core structure and specified substitutions that confer unique therapeutic properties.
  • A synthetic route or process for producing the compound with increased efficiency or purity.
  • A therapeutic use claiming treatment methods for specific indications, such as cancer, autoimmune disorders, or neurological diseases.
  • A pharmaceutical composition comprising the compound and one or more excipients optimized for stability and bioavailability.

The language used in these claims indicates the scope of protection, emphasizing novelty, inventive step, and industrial applicability.

Dependent Claims

Dependent claims refine the independent claims by introducing particular features, such as:

  • Specific chemical substitutions or stereochemistry.
  • Particular formulations, dosage forms, or delivery mechanisms.
  • Specific combinations with other therapeutic agents.
  • Conditions or methods of administration.

These serve to stabilize protection and potentially cover narrower but commercially significant embodiments.

Claims' Breadth and Validity Considerations

The scope's breadth is crucial for enforcement and licensing strategies. A broad independent claim covering a novel class of compounds offers extensive protection but may face challenges from prior art. Conversely, narrower claims might be easier to defend but less lucrative.

The patent’s validity may hinge on its novelty over prior art, written description adequacy, and clarity of claim language. Clarifications or limitations in dependent claims often bolster validity.


Patent Landscape and Competitive Analysis

Prior Art and Novelty

The patent landscape around U.S. Patent 10,695,323 likely includes prior patents and publications targeting similar therapeutic targets or chemical classes. The patent’s novelty depends on the unique structural modifications or claimed methods that distinguish it from existing disclosures.

Analysts must compare the claims to:

  • Patent families filed internationally (e.g., PCT applications).
  • Similar compounds or formulations disclosed in scientific literature.
  • Earlier U.S. patents on related molecules, such as those in the same chemical class with overlapping therapeutic uses.

Patent Families and Portfolio

This patent may be part of a broader patent family covering related compounds, formulations, or methods. Patent family analysis reveals the applicant’s strategic protection scope, geographical coverage, and potential freedom-to-operate constraints.

Consideration should be given to:

  • Extensions via continuations or divisionals that refine or broaden claims.
  • Patent filings in jurisdictions like Europe, Japan, China, which impact global commercialization.
  • Patent durations and terminal disclaimers affecting enforceability.

Freedom-to-Operate and Landscape Dynamics

Given the competitive pharmaceutical landscape, organizations must assess whether existing patents or pending applications pose infringement risks. Key considerations include:

  • Overlapping claims in competing patents.
  • Pending applications with broad or similar claims.
  • Patent expiration timelines and orphan-drug designations.

In particular, the presence of similar compounds or formulations in competitors’ patents can shape licensing, partnership, or litigation strategies.

Legal and Patent Challenges

In recent years, pharmaceutical patents face scrutiny through:

  • Post-grant challenges (inter partes review).
  • Patent oppositions.
  • Validity contests based on claimed prior art or insufficiency of disclosure.

The patent’s defensibility depends substantially on how precisely the claims are crafted, the supporting examples, and the scope relative to prior art.


Implications for Industry and Stakeholders

Innovation Incentives: The patent supports exclusivity for potentially breakthrough compounds or methods, enabling the patent holder to recoup R&D investments.

Competitive Strategy: Firms may file related patents to create blocking positions or expand their portfolio around the core invention.

Market Entry: Patent strength influences market entry timing and the negotiation of licensing deals, especially in promising therapeutic areas like oncology or immunology.

Litigation Risks: Overly broad claims may provoke litigation, while narrow claims may invite design-around strategies.


Key Takeaways

  • Broad but Strategic Claims: The scope of U.S. Patent 10,695,323 combines broad structural or method claims with narrower, specific dependent claims, balancing enforceability and risk.

  • Innovative Focus: The patent likely covers a novel chemical entity with unique therapeutic properties, positioning the applicant favorably in the targeted medical area.

  • Patent Landscape Complexity: The patent exists within a dense landscape of prior art, requiring meticulous freedom-to-operate assessments and strategic patent filing across jurisdictions.

  • Defensibility and Validity: The patent’s ultimate enforceability hinges on the distinctiveness of the claimed features, comprehensive enablement, and overcoming prior art challenges.

  • Strategic Value: As part of a broader portfolio, the patent reinforces market exclusivity, supports licensing negotiations, and influences R&D direction.


FAQs

1. What is the main innovation claimed in U.S. Patent 10,695,323?
The patent primarily claims a novel chemical compound/methods with therapeutic potential, characterized by specific structural features that confer unique efficacy or stability compared to prior art.

2. How does the scope of this patent impact competitors?
Its broad claims may restrict competitors from producing similar compounds or methods without licensing, but narrower dependent claims limit direct infringement. The strength of protection depends on claim interpretation and prior art positions.

3. Can this patent be challenged or invalidated?
Yes. It can be challenged through post-grant proceedings such as inter partes review, based on prior art that may anticipate or render the claims obvious, or through other patent validity challenges.

4. How does this patent fit into the global patent landscape?
The applicant likely seeks patent protection in multiple jurisdictions, forming a patent family that protects the invention internationally. Compatibility with global patent strategies is essential to prevent infringing uses.

5. What are the commercial implications of this patent?
Holding this patent provides market exclusivity for the protected therapeutic agents or methods, enabling licensing, collaborations, or direct commercialization, which can significantly impact the economic value of the invention.


References

[1] U.S. Patent No. 10,695,323. (2020).

[2] Patent prosecution documents and related published applications.

[3] Patent Landscape Reports on Similar Chemical Entities and Therapeutic Areas.

[4] Patent Office guidelines on claim drafting and patentability criteria.

[5] Industry analysis reports on patent strategies in pharmaceutical innovation.

More… ↓

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Drugs Protected by US Patent 10,695,323

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Loxo Oncol JAYPIRCA pirtobrutinib TABLET;ORAL 216059-001 Jan 27, 2023 RX Yes No 10,695,323 ⤷  Get Started Free Y Y TREATMENT OF ADULT PATIENTS WITH RELAPSED OR REFRACTORY MANTLE CELL LYMPHOMA (MCL) AFTER AT LEAST TWO LINES OF SYSTEMIC THERAPY, INCLUDING A BTK INHIBITOR ⤷  Get Started Free
Loxo Oncol JAYPIRCA pirtobrutinib TABLET;ORAL 216059-001 Jan 27, 2023 RX Yes No 10,695,323 ⤷  Get Started Free Y Y ADULT PATIENTS WITH CHRONIC LYMPHOCYTIC LEUKEMIA OR SMALL LYMPHOCYTIC LYMPHOMA (CLL/SLL) WHO HAVE RECEIVED AT LEAST TWO PRIOR LINES OF THERAPY, INCLUDING A BTK INHIBITOR AND A BCL-2 INHIBITOR ⤷  Get Started Free
Loxo Oncol JAYPIRCA pirtobrutinib TABLET;ORAL 216059-002 Jan 27, 2023 RX Yes Yes 10,695,323 ⤷  Get Started Free Y Y TREATMENT OF ADULT PATIENTS WITH RELAPSED OR REFRACTORY MANTLE CELL LYMPHOMA (MCL) AFTER AT LEAST TWO LINES OF SYSTEMIC THERAPY, INCLUDING A BTK INHIBITOR ⤷  Get Started Free
Loxo Oncol JAYPIRCA pirtobrutinib TABLET;ORAL 216059-002 Jan 27, 2023 RX Yes Yes 10,695,323 ⤷  Get Started Free Y Y ADULT PATIENTS WITH CHRONIC LYMPHOCYTIC LEUKEMIA OR SMALL LYMPHOCYTIC LYMPHOMA (CLL/SLL) WHO HAVE RECEIVED AT LEAST TWO PRIOR LINES OF THERAPY, INCLUDING A BTK INHIBITOR AND A BCL-2 INHIBITOR ⤷  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 10,695,323

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
European Patent Office 3390395 ⤷  Get Started Free CA 2024 00006 Denmark ⤷  Get Started Free
European Patent Office 3390395 ⤷  Get Started Free 301262 Netherlands ⤷  Get Started Free
European Patent Office 3390395 ⤷  Get Started Free LUC00330 Luxembourg ⤷  Get Started Free
European Patent Office 3390395 ⤷  Get Started Free PA2024506 Lithuania ⤷  Get Started Free
European Patent Office 3390395 ⤷  Get Started Free CR 2024 00006 Denmark ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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