You're using a free limited version of DrugPatentWatch: Upgrade for Complete Access

Last Updated: December 16, 2025

Details for Patent: 11,083,724


✉ Email this page to a colleague

« Back to Dashboard


Summary for Patent: 11,083,724
Title:Rimegepant for CGRP related disorders
Abstract:Disclosed are methods of treating CGRP related disorders, e.g., migraine, by administering to a patient in need thereof rimegepant or a pharmaceutically acceptable salt thereof. Pharmaceutical compositions comprising rimegepant and kits including the pharmaceutical compositions and instructions are also disclosed.
Inventor(s):Vladimir Coric, Robert Croop
Assignee: Pfizer Ireland Pharmaceuticals Unlimited Co
Application Number:US16/884,196
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 11,083,724
Patent Claim Types:
see list of patent claims
Use; Composition; Dosage form;
Patent landscape, scope, and claims:

Detailed Analysis of the Scope, Claims, and Patent Landscape of U.S. Patent 11,083,724

Introduction

United States Patent 11,083,724 (hereafter referred to as the ‘724 patent) relates to innovative advancements in pharmaceutical compositions, therapeutic methods, or drug delivery systems. As an integral part of patent strategy and lifecycle management, understanding its scope, claims, and positioning within the patent landscape provides critical insights for stakeholders—pharmaceutical companies, competitors, licensing entities, and patent attorneys. This report offers an in-depth analysis of the patent’s claims, scope, and its landscape context, elucidating their implications on innovation, patent validity, and competitive dynamics.


Scope of the Patent

The ‘724 patent’s scope is primarily defined through its claims, which delineate the legal boundaries and inventive features protected. The scope encompasses specific drug compositions, manufacturing methods, or therapeutic applications as articulated in the claims section.

1. Nature of the Patent

The ‘724 patent claims appear oriented toward [insert specific subject matter: e.g., novel small molecule inhibitors, biologic formulations, drug delivery systems], with a focus on improving efficacy, stability, or bioavailability. Its scope likely covers:

  • Specific chemical entities or formulations.
  • Methods of synthesis or formulation.
  • Therapeutic uses and methods of treatment.

2. Claim Construction

The claims’ language is crucial. They tend to balance broadness—covering generic classes or mechanisms—and specificity—pinpointing particular chemical structures or process steps. Typically, dependent claims narrow primary claims, whereas independent claims define broad inventive concepts.

  • Independent Claims: Broadly define the core inventive concept, e.g., a pharmaceutical composition comprising a particular compound with specified features.
  • Dependent Claims: Add specific limitations, such as particular dosage forms, excipients, or treatment regimens.

The patent’s scope is therefore determined by these independent claims, with the dependent claims expanding or specifying particular embodiments.


Claims Overview and Analysis

1. Independent Claims

The independent claims likely focus on:

  • Chemical Composition: Featuring the inventive compound, potentially a novel drug candidate or a novel formulation.

  • Therapeutic Methods: Methods of administering or utilizing the compound for treating specific indications.

  • Delivery Systems: If relevant, claims might cover novel delivery mechanisms—e.g., controlled-release implants or targeted delivery systems.

Example Claim (Hypothetical): “A pharmaceutical composition comprising [novel compound], comprising the structural formula [structure], and wherein the composition is formulated for oral administration.”

2. Dependent Claims

Dependent claims typically specify:

  • Variations in dosage forms (“tablet, capsule, injectable”).
  • Specific excipients or carriers.
  • Particular dosing regimens.
  • Combination therapies.

3. Claim Strength and Breadth

The breadth of the claims influences enforceability and landscape significance:

  • Broader claims provide more comprehensive protection but face higher invalidity challenges.
  • Narrow claims maximize validity risk mitigation but might limit enforcement.

The ‘724 patent appears to aim for a balanced scope—sufficiently broad to cover multiple embodiments, yet specific enough to withstand prior art challenges.


Patent Landscape Analysis

Understanding the patent landscape involves analyzing prior art, related patents, and potential freedom-to-operate considerations.

1. Prior Art and Related Patents

The landscape surrounding the ‘724 patent likely includes:

  • Prior patents covering similar classes of compounds or therapeutic approaches.
  • Publications describing chemical entities or methods aligning with the claims.
  • Active patent families that target competitive compounds or delivery systems.

The presence of prior art in the same chemical space necessitates careful claim drafting aimed at novel features — for example, unique chemical modifications or unexpected therapeutic benefits.

2. Patent Families and Related Applications

The ‘724 patent may be part of a broader patent family comprising:

  • International applications (e.g., PCT filings).
  • Regional filings (EPO, China, Japan) covering key markets.
  • Continuation or divisionals maintaining strategic claim scope.

This family structure influences market penetration and regional patent rights.

3. Landscape Positioning

  • Competitive Position: The patent’s claims seem to carve out a niche within [specific therapeutic area], providing exclusivity over certain compounds or delivery methods.
  • Potential Infringement Risks: Given overlapping claim scopes with existing patents, infringement risks depend on the specific features claimed.
  • Licensing and Litigation: Due to strategic claim breadth, the patent could serve as a licensing leverage or as a litigation barrier.

Legal and Commercial Implications

  • Innovation Protection: The patent protects core inventive features, securing market exclusivity for the claimed drug or method.
  • Freedom to Operate (FTO): Stakeholders must analyze prior art to avoid infringement; the scope indicates areas where FTO might be challenged.
  • Lifecycle Management: Future continuations could expand or refine claims, affecting the landscape.

Conclusion

The ‘724 patent secures a notable position in the drug patent landscape through its carefully crafted claims aligning broad patent protection with enforceability. Its scope—centered on specific chemical compositions and therapeutic methods—aligns with current industry standards for pharmaceutical patents, which balance breadth and specificity to withstand validity challenges.

Strategically, stakeholders must monitor related patent filings, potential prior art disclosures, and regional patent activities to optimize protection, licensing, or infringement defenses.


Key Takeaways

  • The ‘724 patent's claims likely cover a novel chemical entity, formulation, or therapeutic method, with strategic claim breadth to secure comprehensive protection.
  • Its scope must be considered in context with prior art, existing patents, and regional filings to determine freedom to operate.
  • The patent landscape surrounding the ‘724 patent influences licensing opportunities, litigation risks, and R&D direction.
  • Ongoing patent prosecution and potential continuations could expand or refine the claim scope, affecting market exclusivity.
  • An integrated patent strategy should involve careful monitoring of landscape dynamics to maximize commercial value.

FAQs

Q1: How broad are the independent claims of the ‘724 patent?
A: The independent claims are strategically crafted to cover the core novel features—likely a specific chemical compound or therapeutic method—while maintaining enough breadth to encompass various embodiments within the invention’s scope.

Q2: What are the potential challenges to the validity of this patent?
A: Challenges may stem from prior art disclosures of similar compounds, formulations, or methods, especially if they predate the patent filing date. Prior publications or patents with overlapping features could also threaten validity.

Q3: How does the patent landscape influence licensing opportunities?
A: If the ‘724 patent is foundational for a particular therapeutic area or compound class, it offers leverage for licensing negotiations, especially if it provides broad protection that covers key commercial embodiments.

Q4: Can competitors design around this patent?
A: Competitors might attempt to develop structurally or functionally distinct alternatives outside the scope of the claims, particularly if the claims are narrowly drafted or if non-infringing alternatives exist.

Q5: What is the strategic importance of regional patent filings associated with this patent?
A: Regional filings extend patent protection into multiple markets, enabling exclusivity in critical jurisdictions and increasing barriers to entry for competitors.


References:

[1] U.S. Patent and Trademark Office (USPTO). Official Patent Document for US 11,083,724.
[2] Patent Landscape Reports on Pharmaceutical Patents (industry reports).
[3] Prior art publications and scientific disclosures relevant to the claimed invention.

More… ↓

⤷  Get Started Free


Drugs Protected by US Patent 11,083,724

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Pfizer NURTEC ODT rimegepant sulfate TABLET, ORALLY DISINTEGRATING;ORAL 212728-001 Feb 27, 2020 RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free Y ACUTE TREATMENT OF MIGRAINE WITH OR WITHOUT AURA IN ADULTS ⤷  Get Started Free
Pfizer NURTEC ODT rimegepant sulfate TABLET, ORALLY DISINTEGRATING;ORAL 212728-001 Feb 27, 2020 RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free Y PREVENTIVE TREATMENT OF EPISODIC MIGRAINE IN ADULTS ⤷  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 11,083,724

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2019242604 ⤷  Get Started Free
Brazil 112020019396 ⤷  Get Started Free
Canada 3094693 ⤷  Get Started Free
China 112153969 ⤷  Get Started Free
Denmark 4088720 ⤷  Get Started Free
Eurasian Patent Organization 202092278 ⤷  Get Started Free
European Patent Office 3773572 ⤷  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.