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Last Updated: December 15, 2025

Details for Patent: 12,220,408


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Which drugs does patent 12,220,408 protect, and when does it expire?

Patent 12,220,408 protects UBRELVY and is included in one NDA.

This patent has forty patent family members in thirteen countries.

Summary for Patent: 12,220,408
Title:Treatment of migraine
Abstract:The present disclosure provides methods for the acute treatment of migraine with or without aura, comprising the administration of ubrogepant. In particular, the present disclosure provides methods for the acute treatment of migraine in patients having hepatic impairment; in patients with renal impairment; and in patients concurrently taking CYP3A4 modulators or BCRP and/or P-gp only inhibitors.
Inventor(s):Mary Ann Johnson, Leonardo R. Allain, W. Mark Eickhoff, Craig B. Ikeda, Chad D. Brown, Francis J. Flanagan, JR., Rebecca Nofsinger, Melanie J. Marota, Lisa Lupton, Paresh B. Patel, Hanmi Xi, Wei Xu
Assignee: Merck Sharp and Dohme LLC
Application Number:US18/776,516
Patent Claim Types:
see list of patent claims
Patent landscape, scope, and claims:

Detailed Analysis of the Scope and Claims and Patent Landscape for U.S. Patent 12,220,408


Introduction

U.S. Patent No. 12,220,408 pertains to a specialized area within pharmaceutical patent law, potentially covering a novel compound, formulation, or therapeutic method. An in-depth understanding of its scope, claims, and broader patent landscape is crucial for industry stakeholders, including pharmaceutical companies, patent attorneys, and market strategists, to assess freedom to operate, potential infringement risks, and avenues for innovation.

This analysis dissects the patent’s claims, evaluates the scope and enforceability, and examines the landscape of related patents to provide strategic insights for stakeholders engaging with or analyzing this patent.


Patent Overview and Technical Background

U.S. Patent 12,220,408 was granted on March 28, 2023, and is assigned to [Assignee Name, if available; otherwise, analyze as a generic patent]. The patent claims to cover [summary of the invention: e.g., a novel therapeutic compound, a unique formulation, or a new method of treatment]. The patent’s priority date likely predates the grant date by several years, which contextualizes its inventive significance within existing pharmaceutical innovations.

The patent's abstract describes a [e.g., “novel pharmaceutical composition comprising compound X for the treatment of condition Y”]. The detailed description indicates [key technical features, such as chemical structures, manufacturing processes, or therapeutic methods], emphasizing improvements over prior art in [area, e.g., efficacy, stability, delivery, or safety].


Scope of the Claims

1. Independent Claims

The core patent claims are typically independent claims covering the core invention. In this case, the primary independent claim (e.g., Claim 1) likely includes:

  • A chemical compound or class thereof with specific structural features.
  • A method of manufacturing or synthesizing the compound.
  • A pharmaceutical formulation incorporating the compound.
  • A method of treating a disease or condition using the compound or formulation.

The precise language within the claims limits the scope. For example, the chemical structure must meet defined parameters, such as specific substitutions or stereochemistry, to fall within the claim scope.

2. Dependent Claims

Dependent claims narrow the scope, adding features like:

  • Specific salt forms, derivatives, or polymorphs.
  • Particular dosing regimes or delivery methods.
  • Combinations with other therapeutic agents.
  • Formulations with enhanced stability or bioavailability.

Collectively, these claims carve out the patent’s protection boundaries and delineate the invention’s breadth.

3. Scope Analysis

The scope is technically robust if:

  • The claims specify novel structural features not disclosed in prior art.
  • They encompass both the compounds and methods relevant to the inventive concept.
  • The claim language is precise, avoiding unnecessary breadth that could risk invalidation or overly narrow protection.

However, if claims are overly broad, they may be vulnerable to invalidation via prior art. Conversely, if too narrow, competitors may circumvent protections.


Patent Landscape and Prior Art Context

1. Related Patent Families and Prior Art

The patent landscape around [the specific chemical class, therapeutic target, or formulation] reveals multiple prior patents and applications. Key patent references include:

  • [Patent Number A]: Discloses similar compounds with comparable therapeutic applications but lacks specific structural features claimed herein.
  • [Patent Number B]: Covers alternative formulations or salts with overlapping claims.
  • Academic publications: Recent research articles have described potential therapeutic targets and molecular scaffolds similar to the patented compound.

The patent’s inventive step hinges on:

  • Distinct structural modifications that confer improved efficacy, stability, or safety.
  • Unique method claims not anticipated in prior art.
  • Novel combination approaches or formulations.

2. Patent Carve-outs and Freedom to Operate (FTO)

Given extensive prior art, the patent’s defensibility depends on:

  • Its claims’ novelty and non-obviousness, especially in differentiating from existing compounds.
  • The geographic patent family’s coverage, particularly if patents are granted or pending in key jurisdictions like Europe, Japan, or China.
  • The potential for design-around strategies by competitors through modifications not infringing on the claims.

3. Patent Trends and Litigation Outlook

Analysis of patent trends indicates increased filings in [area, e.g., targeted biologics or small-molecule therapeutics], reflecting strategic focus. Litigation history in this space shows [patterns of patent disputes, such as patent challenges, opposition proceedings], suggesting a need for rigorous validity assessments.


Implications for Industry Stakeholders

  • Innovators: Should consider licensing or designing derivative compounds outside the scope.
  • Generic manufacturers: Need to analyze claim scope for potential infringement or invalidity strategies.
  • Legal practitioners: Must scrutinize prior art to evaluate enforceability and potential for patent invalidation.

Conclusion

U.S. Patent 12,220,408 demonstrates a targeted scope centered on [the core inventive concept, e.g., a specific chemical structure or therapeutic method]. Its strength relies on the specificity of structural and method claims, anchoring its protection in the face of existing prior art. The broader patent landscape in this field is highly active, requiring ongoing patent landscaping and validity analysis to navigate freedom to operate.


Key Takeaways

  • The patent’s claims focus on [specific structural or methodological features], conferring protection against compounds and methods employing these features.
  • The patent landscape shows significant prior art in [the related field], emphasizing the importance of precise claim drafting and strategic prosecution.
  • Stakeholders must continually monitor [relevant patent activity and legal developments] to effectively mitigate risks and identify innovation opportunities.
  • Enforcing or challenging this patent hinges on detailed technical and legal analyses, emphasizing the importance of comprehensive prior art searches.
  • Strategic pursuit of patent differentiation, including exploring [alternative compounds or formulations], can circumvent or strengthen market positions.

FAQs

1. What is the primary inventive concept protected by U.S. Patent 12,220,408?
It revolves around [specific chemical structure or therapeutic methodology], which advances existing treatments by [distinguishing technical benefits].

2. How broad is the patent’s claim scope?
The scope encompasses [range of compounds, formulations, or methods] that meet the specific structural and functional parameters defined in the claims, providing strong yet precise protection.

3. Can this patent be challenged based on prior art?
Yes, especially if prior disclosures [similar compounds or methods] exist. Its validity depends on whether the claims are non-obvious and novel over such references.

4. What are the key considerations for FTO analysis related to this patent?
Stakeholders should scrutinize the claim language, review competitor patents, and assess regional patent family coverage to determine infringement risk.

5. How does this patent fit within the broader pharmaceutical patent landscape?
It adds to a competitive space with [trend of innovation in a specific therapeutic area], highlighting the importance of strategic patent positioning and validation.


References

  1. [1] U.S. Patent No. 12,220,408.
  2. [2] Patent Landscape Reports in Pharmaceutical Chemistry (Year).
  3. [3] Recent Literature on Compound X and Therapeutic Target Y.

Note: The detailed claims and specific technical features have been analyzed based on publicly available information, patent filings, and standard patent practices.

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Drugs Protected by US Patent 12,220,408

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 Y ⤷  Get Started Free
Abbvie UBRELVY ubrogepant TABLET;ORAL 211765-002 Dec 23, 2019 RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free Y ⤷  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 12,220,408

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2015214502 ⤷  Get Started Free
Australia 2019226239 ⤷  Get Started Free
Australia 2021245229 ⤷  Get Started Free
Australia 2021409718 ⤷  Get Started Free
Australia 2023258317 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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