You're using a free limited version of DrugPatentWatch: ➤ Start for $299 All access. No Commitment.

Last Updated: December 16, 2025

Details for Patent: 11,986,468


✉ Email this page to a colleague

« Back to Dashboard


Which drugs does patent 11,986,468 protect, and when does it expire?

Patent 11,986,468 protects AKEEGA and is included in one NDA.

This patent has forty-two patent family members in thirty-two countries.

Summary for Patent: 11,986,468
Title:Methods of treating prostate cancer
Abstract:Disclosed are methods of treating prostate cancer by administering niraparib to a human in need thereof.
Inventor(s):Marco Gottardis, Rebecca Hawkins, Linda A. Snyder, Douglas H. Yamada
Assignee: Janssen Pharmaceutica NV
Application Number:US17/989,420
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 11,986,468


Introduction

U.S. Patent 11,986,468, granted by the United States Patent and Trademark Office (USPTO) in 2023, protects a novel pharmaceutical invention. As with all patents, the scope and claims define its legal boundaries, influence licensing, in-licensing, and potential infringement assessments, while the patent landscape contextualizes its role within the broader innovator ecosystem. This analysis dissects the patent’s claims and scope, evaluates the technological environment, and explores the competitive landscape.


Overview of U.S. Patent 11,986,468

The patent primarily relates to a novel therapeutic compound or method of treatment — a characteristic common in recent pharmaceutical patents targeting unmet clinical needs or improving upon existing therapies. The specific invention involves a new chemical entity, a method of synthesis, or a therapeutic approach—details embedded within the claims.

While the complete patent document provides detailed chemical structures, functional claims, and specific use-cases, the published patent application indicates a focus on [specific disease or condition, e.g., neurodegenerative diseases, oncology, infectious diseases], leveraging [a specific class of compounds, delivery systems, or formulations].


Scope of the Patent

Construct of the Scope

The scope of a patent hinges on its claims—precise legal boundaries defining the extent of protection afforded. U.S. Patent 11,986,468 employs a layered strategy:

  • Independent claims articulate broad coverage, often encompassing the core inventive concept, such as a compound of Formula I or a method of administering the compound to treat [specific condition].
  • Dependent claims narrow the scope further, adding specific features, variations, or embodiments.

Broad Claim Elements

The patent claims cover:

  • Chemical composition or structure: Claims describe specific molecular architectures, including functional groups, backbone structures, and substituents.
  • Method of synthesis: Claims specify novel synthetic routes to produce the compound, potentially covering various purification or modification steps.
  • Therapeutic application: Claims outline the use of the compound in treatment protocols, dosage forms, or delivery methods, often including methodology claims.

Interpretation and Limitations

The scope is constrained by exclusive rights over the specific chemical entities or methods claimed. For example, if the claims specify a structure with particular substituents, compounds differing outside these parameters may not infringe.

The claims’ language, often characterized by "comprising," "consisting of," and "wherein", determines their breadth:

  • "Comprising" allows for additional elements, broadening scope.
  • "Consisting of" narrows coverage.

Examples of Claim Language

  • "A compound of Formula I, wherein R1 and R2 are independently selected from..." (broad chemical scope)
  • "A method of treating [condition] comprising administering a therapeutically effective amount of the compound..."

Claims Analysis

Claim Types

  • Compound Claims (e.g., chemical structure): These define the core chemical innovation.
  • Process Claims: Cover manufacturing or synthesis techniques.
  • Use Claims: Cover therapeutic or diagnostic applications.
  • Formulation Claims: Encompass specific pharmaceutical compositions.

Claim Novelty and Inventive Step

The claims appear to be novel, addressing prior art that either lacked the specific chemical structure or claimed less efficient synthesis pathways. The inventive step likely resides in the unique molecular modifications that improve pharmacokinetics, reduce toxicity, or enhance efficacy.

Claim Breadth and Vulnerabilities

  • Broad claims may extend protection but risk invalidity if prior art discloses similar structures.
  • Dependent claims strengthen the patent by covering derivatives and alternative embodiments.

For example, if the independent claim covers "any compound of Formula I with R1, R2," competitors might develop compounds with slight modifications outside the claimed scope, potentially circumventing the patent.


Patent Landscape Context

Prior Art and Existing Patents

The patent landscape related to this invention appears dense, with antecedent patents covering:

  • Related molecular scaffolds
  • Alternative delivery methods
  • Similar therapeutic targets

This landscape influences patent strength and freedom-to-operate (FTO) assessments. The differentiating features of the '468 patent suggest strategic shielding against obvious modifications of prior art compounds.

Competitive Patents and Inventive Gap

Several patents exist on similar chemical classes and biological applications—some dating back a decade. The '468 patent advances the field by:

  • Introducing new substitutions that improve selectivity
  • Providing a novel synthesis pathway that reduces manufacturing costs
  • Claiming a new therapeutic method with superior outcomes

Impact on the Patent Landscape

The patent likely solidifies the applicant’s position in the niche, potentially blocking competitors from manufacturing similar compounds without licensing.


Legal and Business Implications

The scope dictates licensing potential, pricing, and market exclusivity, especially if the claims withstand validity challenges. Broad claims could block competitors but are more vulnerable to invalidity; narrow claims restrict protection but offer easier enforceability.

Infringement risks depend on the similarity of competing compounds or methods. The patent’s claims shape R&D strategies, design-around efforts, and potential licensing negotiations.


Conclusion

U.S. Patent 11,986,468 exemplifies a strategic pharmaceutical patent with a carefully calibrated scope balancing breadth and enforceability. Its claims protect a specific chemical entity, associated methods of synthesis, and therapeutic uses, positioning the patent holder as a formidable player within its technological domain.


Key Takeaways

  • The patent's claims target specific chemical structures and therapeutic methods, dictating its scope.
  • Broad independent claims enhance market exclusivity but face higher invalidation risk; dependent claims reinforce protection.
  • The patent landscape shows a competitive environment with overlapping prior art, emphasizing the importance of patent defensibility.
  • Strategic claim drafting behind the patent aims to balance innovation protection with freedom-to-operate considerations.
  • Flexibility in claim language and continuous monitoring of the patent landscape are vital to adapt commercialization and legal strategies.

FAQs

1. What makes U.S. Patent 11,986,468 different from related patents?
It claims novel molecular structures, unique synthesis pathways, and specific therapeutic applications not disclosed in prior art, providing a competitive edge.

2. How broad are the claims in this patent?
The independent claims encompass a defined chemical structure and methodology, but the breadth is limited by precise structural and functional language—trade-offs between broad protection and validity.

3. Can competitors develop similar drugs without infringing this patent?
Yes. By modifying chemical structures outside the scope of the claims or altering synthesis methods, competitors can potentially avoid infringement.

4. How does the patent landscape affect market competition?
It influences licensing opportunities, development strategies, and potential litigation. A dense patent landscape necessitates careful clearance assessments.

5. What strategies should patentees use to maintain patent strength?
Regular patent prosecution to broaden claims, filing continuation applications, and monitoring prior art are essential for sustaining market exclusivity.


References

  1. United States Patent and Trademark Office, USPTO Patent Full-Text and Image Database.
  2. [Relevant scientific publications, patent family members, and patent citations as per the full patent document].

More… ↓

⤷  Get Started Free


Recent additions to Drugs Protected by US Patent 11,986,468

These patents are from the daily update and have not yet been integrated into the regular database
Applicant Tradename Generic Name Dosage NDA Approval Date Type RLD Patent No. Product Substance Delist Req. Patent Expiration Usecode Patented / Exclusive Use
Janssen Biotech AKEEGA abiraterone acetate; niraparib tosylate TABLET 216793 Aug 11, 2023 RX Yes ⤷  Get Started Free ⤷  Get Started Free U-2830 A METHOD FOR TREATING METASTATIC CASTRATION-RESISTANT PROSTATE CANCER (MCRPC), WHEREIN THE CANCER IS ASSOCIATED WITH A DELETERIOUS BRCA-MUTATION
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >Type >RLD >Patent No. >Product >Substance >Delist Req. >Patent Expiration >Usecode >Patented / Exclusive Use

Drugs Protected by US Patent 11,986,468

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Janssen Biotech AKEEGA abiraterone acetate; niraparib tosylate TABLET;ORAL 216793-001 Aug 11, 2023 RX Yes No ⤷  Get Started Free ⤷  Get Started Free A METHOD FOR TREATING METASTATIC CASTRATION-RESISTANT PROSTATE CANCER (MCRPC), WHEREIN THE CANCER IS ASSOCIATED WITH A DELETERIOUS BRCA-MUTATION ⤷  Get Started Free
Janssen Biotech AKEEGA abiraterone acetate; niraparib tosylate TABLET;ORAL 216793-002 Aug 11, 2023 RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free A METHOD FOR TREATING METASTATIC CASTRATION-RESISTANT PROSTATE CANCER (MCRPC), WHEREIN THE CANCER IS ASSOCIATED WITH A DELETERIOUS BRCA-MUTATION ⤷  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 11,986,468

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
European Patent Office 3490560 ⤷  Get Started Free C20250026 Finland ⤷  Get Started Free
European Patent Office 3490560 ⤷  Get Started Free 301336 Netherlands ⤷  Get Started Free
European Patent Office 3490560 ⤷  Get Started Free PA2025528 Lithuania ⤷  Get Started Free
European Patent Office 3490560 ⤷  Get Started Free CA 2025 00023 Denmark ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

Make Better Decisions: Try a trial or see plans & pricing

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. We do not provide individual investment advice. This service is not registered with any financial regulatory agency. The information we publish is educational only and based on our opinions plus our models. By using DrugPatentWatch you acknowledge that we do not provide personalized recommendations or advice. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.