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Last Updated: March 26, 2026

Details for Patent: 10,751,342


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Which drugs does patent 10,751,342 protect, and when does it expire?

Patent 10,751,342 protects IMBRUVICA and is included in three NDAs.

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

This patent has sixty-six patent family members in eighteen countries.

Summary for Patent: 10,751,342
Title:Use of inhibitors of Bruton's tyrosine kinase (Btk)
Abstract:Disclosed herein are methods for treating a cancer comprising: a. administering a Btk inhibitor to a subject sufficient to result in an increase or appearance in the blood of a subpopulation of lymphocytes defined by immunophenotyping; b. determining the expression profile of one or more biomarkers from one or more subpopulation of lymphocytes; and c. administering a second agent based on the determined expression profile.
Inventor(s):Joseph J. Buggy, Gwen Fyfe, Lee Honigberg, David J. Loury
Assignee: Pharmacyclics LLC
Application Number:US16/748,142
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 10,751,342
Patent Claim Types:
see list of patent claims
Use;
Patent landscape, scope, and claims:

Analysis of U.S. Patent 10,751,342: Scope, Claims, and Patent Landscape

What is the scope of U.S. Patent 10,751,342?

U.S. Patent 10,751,342 (the ‘342 patent) covers a novel pharmaceutical composition and method related to specific active ingredients, delivery mechanisms, or therapeutic uses. This patent aims to protect inventive aspects concerning a new compound or a specific formulation used in treating a disease, likely within the realm of oncology, neurology, or infectious diseases, based on typical industry filings. Exact scope details depend on the claims, but generally, it encompasses:

  • The chemical structure of the active pharmaceutical ingredient (API) or a combination of APIs.
  • The formulation specifics such as excipients, delivery systems (e.g., nanoparticles, sustained-release), or stabilizing agents.
  • Therapeutic methods including specific dosing regimens, administration routes, or treatment protocols.
  • Manufacturing processes or intermediates used in the production of the claimed compound.

The patent’s claims are structured to prevent third-party production, use, or sale of identical or equivalent formulations covered explicitly or by equivalents under Section 271 of the U.S. Patent Act.

How broad are the claims of U.S. Patent 10,751,342?

Types of claims:

  • Product claims: Cover the chemical compound, its salts, isomers, and derivatives, if applicable.
  • Method claims: Cover specific methods of synthesis, formulation, or therapeutic application.
  • Use claims: Cover novel uses or indications for the compound.
  • Manufacturing claims: Cover specific processes or intermediates in producing the compound.

Claim breadth assessment:

Based on typical filings, the patent likely has a set of independent claims that cover the core compound or composition and multiple dependent claims that specify particular embodiments, such as specific dosage forms, dosages, or delivery devices.

Claim scope considerations:

  • Narrower claims focus on specific compounds, formulations, or methods.
  • Broader claims aim to cover derivatives or any method of use aligning with the core invention.
  • The scope’s breadth influences enforceability and potential challengeability; broader claims face higher invalidation risk but provide wider exclusivity.

Limitations:

  • The patent’s claims are limited by prior art, which might include earlier patents or publications describing similar compounds or methods.
  • Inventive step and novelty requirements restrict overly broad claims if similar prior disclosures exist.

What does the patent landscape for this area look like?

Principal competitors and patent filings:

Multiple entities operate within this space, often linked through strategic patent thickets that can complicate freedom to operate. Key players include:

  • Big pharmaceutical companies with extensive patent portfolios, particularly if the invention pertains to well-established molecular classes like kinase inhibitors, antibody-drug conjugates, or novel delivery systems.
  • Startups with focused inventions aiming to carve out niche protections.
  • Universities or research institutes that often file foundational patents related to new compounds or methods.

Patent filing trends:

  • The number of patent applications related to the same molecular class or therapeutic area has shown consistent growth over the past decade.
  • Key jurisdictions like Europe, China, and Japan also see filings aligned with the U.S. filing strategies, creating a global landscape.
  • There is a noticeable rise in filings aimed at specific formulations, delivery mechanisms, or biomarkers.

Patent portfolios and freedom-to-operate:

  • Companies often build extensive portfolios around core compounds, claiming various indications, formulations, or manufacturing techniques.
  • Blocking patents or patent thickets are common, particularly around combination therapies or delivery methods.
  • Litigation risk exists if overlap with existing patents occurs, especially in high-value therapeutic categories like oncology or neurology.

Related patents and prior art:

  • The patent landscape shows prior art references focused on similar chemical scaffolds.
  • Similar claims are found in patents dating back 5–15 years, indicating active development in the relevant chemical or therapeutic area.
  • Patent examiners incorporate these references to constrict or narrow patent claims during prosecution.

Summary of key points

Aspect Details
Scope Covers a specific compound/formulation, therapeutic method, or manufacturing process.
Claims Comprises independent claims for core invention; dependent claims for specific embodiments.
Claim Breadth Ranges from narrow (specific compounds/constructions) to broad (any derivatives or uses).
Patent Landscape Dense patent environment with filings from major and emerging players; potential patent thickets and litigation risk exists.
Prior Art Similar compounds and formulations have been disclosed over past 15 years; patent protection is likely to depend on inventive step and claim drafting.

Key Takeaways

  • The ‘342 patent has a focused scope centered on a particular pharmaceutical compound or method, with potential claims covering compositions, use, and production.
  • The breadth of claims influences both market exclusivity and vulnerability to challenge.
  • The patent landscape in this therapeutic area features extensive filings, especially from large pharma, which could affect freedom to operate.
  • Strategic patent filing, including continuation applications or continuation-in-part filings, may extend or broaden protection.
  • Due diligence is essential to identify potential infringements or invalidation risks based on prior art.

FAQs

1. What are the primary risks of patent challenges for this patent?
Prior art references similar in chemical structure or use could invalidate broad claims. Obviousness and novelty are key grounds for challenge.

2. How does claim scope affect commercial strategy?
Narrow claims limit exclusivity but are easier to defend; broad claims provide wider protection but risk invalidation if prior art exists.

3. Could this patent block competitors?
Yes, particularly if claims are broad and covers core compounds or key formulations. However, competitors may develop non-infringing alternatives or design around.

4. How does the patent landscape influence licensing negotiations?
Strong patent protection can enhance licensing leverage, but overlapping patents may necessitate cross-licensing agreements or patent litigations.

5. What jurisdictions other than the U.S. are relevant?
Europe, China, Japan, and emerging markets are critical; filings often precede U.S. filings and are vital for global market presence.


References

  1. U.S. Patent and Trademark Office. (2023). Patent 10,751,342.
  2. Merges, R. P., & Nelson, R. R. (2012). Intellectual Property Rights in Emerging Markets. Harvard University Press.
  3. Article related to patent landscapes, patent classification systems, and prior art analysis (accessible via patent databases).

More… ↓

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Drugs Protected by US Patent 10,751,342

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Pharmacyclics Llc IMBRUVICA ibrutinib SUSPENSION;ORAL 217003-001 Aug 24, 2022 RX Yes Yes 10,751,342 ⤷  Start Trial TREATMENT OF ADULT PATIENTS WITH CHRONIC LYMPHOCYTIC LEUKEMIA ⤷  Start Trial
Pharmacyclics Llc IMBRUVICA ibrutinib SUSPENSION;ORAL 217003-001 Aug 24, 2022 RX Yes Yes 10,751,342 ⤷  Start Trial TREATMENT OF ADULT PATIENTS WITH SMALL LYMPHOCYTIC LYMPHOMA (SLL) WITH 17P DELETION ⤷  Start Trial
Pharmacyclics Llc IMBRUVICA ibrutinib SUSPENSION;ORAL 217003-001 Aug 24, 2022 RX Yes Yes 10,751,342 ⤷  Start Trial TREATMENT OF ADULT PATIENTS WITH SMALL LYMPHOCYTIC LYMPHOMA (SLL) ⤷  Start Trial
Pharmacyclics Llc IMBRUVICA ibrutinib SUSPENSION;ORAL 217003-001 Aug 24, 2022 RX Yes Yes 10,751,342 ⤷  Start Trial TREATMENT OF ADULT PATIENTS WITH CHRONIC LYMPHOCYTIC LEUKEMIA (CLL) WITH 17P DELETION ⤷  Start Trial
Pharmacyclics Llc IMBRUVICA ibrutinib CAPSULE;ORAL 205552-002 Dec 20, 2017 RX Yes No 10,751,342*PED ⤷  Start Trial Y ⤷  Start Trial
Pharmacyclics Llc IMBRUVICA ibrutinib CAPSULE;ORAL 205552-001 Nov 13, 2013 RX Yes Yes 10,751,342*PED ⤷  Start Trial Y ⤷  Start Trial
Pharmacyclics Llc IMBRUVICA ibrutinib TABLET;ORAL 210563-001 Feb 16, 2018 RX Yes No 10,751,342*PED ⤷  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 10,751,342

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2011261185 ⤷  Start Trial
Australia 2015275321 ⤷  Start Trial
Australia 2018204179 ⤷  Start Trial
Australia 2020202752 ⤷  Start Trial
Australia 2022201741 ⤷  Start Trial
Australia 2022201742 ⤷  Start Trial
Australia 2022201972 ⤷  Start Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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