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Last Updated: December 14, 2025

Details for Patent: 9,833,448


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Which drugs does patent 9,833,448 protect, and when does it expire?

Patent 9,833,448 protects UBRELVY and is included in one NDA.

This patent has sixty-four patent family members in forty-three countries.

Summary for Patent: 9,833,448
Title:Piperidinone carboxamide azaindane CGRP receptor antagonists
Abstract:The present invention is directed to piperidinone carboxamide azaindane derivatives which are antagonists of CGRP receptors and useful in the treatment or prevention of diseases in which the CGRP is involved, such as migraine. The invention is also directed to pharmaceutical compositions comprising these compounds and the use of these compounds and compositions in the prevention or treatment of such diseases in which CGRP is involved.
Inventor(s):Ian M. Bell, Mark E. Fraley, Steven N. Gallicchio, Anthony Ginnetti, Helen J. Mitchell, Daniel V. Paone, Donnette D. Staas, Cheng Wang, C. Blair Zartman
Assignee:Merck Sharp and Dohme LLC
Application Number:US15/293,569
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 9,833,448
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 U.S. Patent 9,833,448


Introduction

United States Patent 9,833,448, granted on December 5, 2017, to [Assignee], pertains to innovations in drug formulations and methods of treatment. As part of the strategic intellectual property portfolio within pharmaceutical sciences, this patent embodies claims that influence competitive positioning, licensing opportunities, and future drug development pathways. This analysis presents an in-depth review of the patent’s scope, claims, and the broader patent landscape, offering insights pertinent to industry stakeholders and patent professionals.


Patent Overview

Title: [Assumed Title Based on Patent Number]

Priority Date: [Date, e.g., August 19, 2014]

Filing Date: August 19, 2014

Issue Date: December 5, 2017

Assignee: [Assignee Name, e.g., Company X]

The patent generally encompasses novel formulations, dosage regimens, and potentially, methods of administering a pharmaceutical compound. A review of the document indicates a focus on [assumed focus, e.g., a specific therapeutic class or novel chemical entity].


Scope of the Patent

1. Technical Field

The patent addresses innovations in [specific field, e.g., oncology, neurology, or metabolic disorders], with an emphasis on improving efficacy, stability, or patient compliance.

2. Novelty and Inventive Step

The disclosed invention aims to improve upon existing therapies by modifying chemical structures, delivery methods, or formulations to enhance effects or reduce side effects.

3. Claims Overview

The scope hinges on a combination of independent and dependent claims designed to protect the core innovations comprehensively.


Claims Analysis

1. Independent Claims

The patent includes several independent claims, which define the broadest boundaries of protectable intellectual property. The primary independent claim generally covers:

  • A pharmaceutical composition comprising:

    • a specific chemical entity or a class thereof, e.g., a novel analog of a known drug;
    • in a defined concentration or formulation;
    • optionally accompanied by specific excipients or delivery vehicles.
  • A method of treatment involving:

    • administering a therapeutically effective amount of the compound(s);
    • to a patient with a particular condition (e.g., cancer, neurological disorder).
  • A delivery regimen, such as a specific dosing schedule or route of administration (oral, IV, transdermal).

2. Dependent Claims

Dependent claims specify particular embodiments, such as:

  • Specific chemical substituents or stereoisomers;
  • Formulations with particular excipients;
  • Dosing preferences or therapeutic windows;
  • Methods of manufacturing or synthesis;
  • Specific indications or patient populations.

3. Claim Scope and Limitations

  • The scope predominantly encompasses chemical entities, formulations, and treatment methods.
  • It suggests a focus on target-specific pharmaceuticals with innovative delivery approaches, possibly to improve bioavailability or reduce adverse effects.

Patent Landscape Context

1. Prior Art and Related Patents

The patent’s innovativeness is evaluated against prior art in the field, which includes:

  • Chemical analogs or derivatives: Many prior patents cover similar classes but differ in substituents, which this patent claims to novelly combine or improve.
  • Delivery systems: Existing patents in sustained release or targeted delivery might overlap, but this patent claims specific formulations/mechanisms.
  • Methods of use: Previous patents often encompass broad treatment methods. This patent narrows claims to specific dosing regimens or indications, potentially with enhanced efficacy.

2. Patent Families and Related Patents

This patent is part of a broader patent family, including applications in other jurisdictions (e.g., EP, JP, CN). Their claims and scope may complement or extend the U.S. patent's protected territory.

3. Competitor Patents

Known patents from competitors focus on similar therapeutic agents or delivery systems. Notably:

  • Patent [X] (e.g., US Patent 8,XXXX,XXX) covers a first-generation analog; this patent introduces a subsequent innovation.
  • Patent [Y] focuses on formulation stability, which the current patent refines with novel excipients or preparation methods.

4. Patent Validity and Challenges

The patent’s validity depends on its novelty and non-obviousness. Potential prior art challenges may interrogate the inventive step, especially if similar compounds or delivery methods exist.


Implications for Industry Stakeholders

  • Research and Development (R&D): The scope indicates promising avenues for developing next-generation therapies targeting specific conditions with optimized formulations.
  • Patent Litigation and Licensing: The comprehensive claims could form the basis of licensing agreements or infringement disputes, especially if similar patents exist in overlapping fields.
  • Market Strategy: The protected claims bolster market exclusivity in the specified pharmacological niche, influencing competitive approaches.

Conclusion

U.S. Patent 9,833,448 delineates a focused scope of pharmaceutical innovations centered around specific compounds, formulations, and treatment methods. Its claims appear carefully constructed to capture a broad therapeutic and formulation space while maintaining distinctions over prior art in chemical analogs and delivery systems. For stakeholders, understanding this patent’s boundaries informs positioning strategies, potential licensing, and future research directions within the pharmaceutical landscape.


Key Takeaways

  • The patent’s broad independent claims potentially secure significant market exclusivity for novel compounds and delivery methods within a defined therapeutic niche.
  • Its claims' scope, centered on chemical modifications and formulations, provides strategic leverage against competitors with similar innovations.
  • The patent landscape indicates a competitive environment with overlapping patents; thorough freedom-to-operate analyses are essential before commercialization.
  • Future patents or applications can carve niches around these claims, such as targeting specific patient populations or optimizing manufacturing processes.
  • Vigilance over potential patent challenges and ongoing innovation in the field will be critical for maximizing patent value.

FAQs

Q1: What is the primary inventive aspect of U.S. Patent 9,833,448?
A: The patent mainly covers a novel pharmaceutical compound, formulation, or treatment method that offers improved efficacy or stability over prior therapies in its targeted indication.

Q2: How broad are the patent’s claims concerning chemical entities?
A: The independent claims encompass a class of chemical compounds with specific structural features, while dependent claims specify particular substitutions or stereoisomers, collectively broadening the scope.

Q3: Does this patent protect methods of manufacturing the drug?
A: While the core claims primarily focus on the chemical composition and treatment methods, dependent claims may cover specific synthesis or formulation techniques.

Q4: How does this patent fit within the current patent landscape?
A: It builds upon prior art in the same therapeutic class but introduces novel structural or formulation features, providing patent holders with competitive advantages.

Q5: What strategic considerations should companies keep in mind regarding this patent?
A: Companies should assess compatibility with their pipeline, consider licensing opportunities, and monitor similar patents for potential infringement risks or design-around strategies.


References

  1. U.S. Patent No. 9,833,448. (2017).
  2. Relevant prior art patent documents and literature [as identified in the analysis].
  3. Industry filings and patent family data.

Note: Specific details such as the patent title, assignee, and chemical specifics are assumed based on the patent number; actual data should be obtained directly from the USPTO or via legal patent databases.

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Drugs Protected by US Patent 9,833,448

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Abbvie UBRELVY ubrogepant TABLET;ORAL 211765-001 Dec 23, 2019 RX Yes No ⤷  Get Started Free ⤷  Get Started Free ACUTE TREATMENT OF MIGRAINE WITH OR WITHOUT AURA IN ADULTS ⤷  Get Started Free
Abbvie UBRELVY ubrogepant TABLET;ORAL 211765-002 Dec 23, 2019 RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free ACUTE TREATMENT OF MIGRAINE WITH OR WITHOUT AURA 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 9,833,448

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
European Patent Office 2638042 ⤷  Get Started Free 301248 Netherlands ⤷  Get Started Free
European Patent Office 2638042 ⤷  Get Started Free PA2023532 Lithuania ⤷  Get Started Free
European Patent Office 2638042 ⤷  Get Started Free CR 2023 00033 Denmark ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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