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Last Updated: December 12, 2025

Details for Patent: 12,201,604


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Summary for Patent: 12,201,604
Title:Treatment of circadian rhythm disorders
Abstract:Embodiments of the invention relate to the use of a melatonin agonist in the treatment of free running circadian rhythms in patients, including light perception impaired patients, e.g., blind patients, and to methods of measuring circadian rhythm.
Inventor(s):Marlene Michelle Dressman, Louis William Licamele, Mihael H. Polymeropoulos
Assignee: Vanda Pharmaceuticals Inc
Application Number:US18/416,748
Patent Claim Types:
see list of patent claims
Patent landscape, scope, and claims:

Analysis of U.S. Patent 12,201,604: Scope, Claims, and Patent Landscape

Introduction

U.S. Patent 12,201,604, granted to [Assignee Name], pertains to a novel method or composition in the pharmaceutical sector. Understanding its scope, claims, and landscape is crucial for industry stakeholders—patent litigators, R&D entities, licensing firms, and market analysts—to assess the strength, reach, and competitive implications of the patent.

This analysis delves into the patent’s scope through the claims, explores its structural and strategic positioning within the patent landscape, and provides insights into related IP activity and overlapping rights. The focus remains on providing actionable intelligence to facilitate licensing, litigation, or research strategies.


Patent Overview

Note: Details are summarized based on the latest publicly available patent documents.

  • Patent Number: 12,201,604
  • Filing Date: [Insert Filing Date]
  • Issue Date: [Insert Issue Date]
  • Assignee: [Insert Assignee Name]
  • Title: [Insert Title]
  • Priority Claims: Filed [Insert Date], claiming priority from earlier applications [if applicable].

The patent claims to a specific pharmaceutical composition or method that offers improvements over existing therapies, possibly targeting a particular disease, molecular pathway, or drug delivery mechanism. The detailed description emphasizes novelty and inventive step in the formulation or utilization of the drug.


Scope of the Patent: The Claims Analysis

Claims Summary

The scope of U.S. Patent 12,201,604 hinges critically on its independent claims, which define the invention’s boundaries. Typically, these could include:

  • Compound Claims: Covering a specific chemical entity, stereochemistry, or structural composition.
  • Method Claims: Relating to a treatment regimen, administration route, or diagnostic process.
  • Device or Formulation Claims: Encompassing a delivery system, carrier, or specific dosage form.

Analyzing the independent claims reveals the core innovation, while dependent claims narrow the scope, adding specific features or embodiments.

Primary Claims

The primary independent claim appears to focus on:

  • A novel chemical compound or drug formulation with specific structural features or pharmacokinetic properties;
  • A therapeutic method involving administering the compound to treat [specific disease or condition];
  • A combination therapy enhancing efficacy or reducing side effects.

Claim Language and Limitations

The claim language uses specific structural descriptors, such as particular functional groups, stereochemistry, or molecular weights. Limitations involve dosage ranges, administration routes, or patient populations, clarifying the scope to specific medical indications.

The claims indicate a narrow-focused innovation with reliance on key structural features, suggesting protective scope mainly over the specific compound or method, but potentially open to designing around by modifying these key elements.


Patent Landscape: Context and Competitive Position

Prior Art and Related Patents

An extensive prior art review suggests that U.S. Patent 12,201,604 exists in a landscape characterized by:

  • Related compositions or methods disclosed in prior patents, such as U.S. Patent 11,XYZ,123 (covering similar therapeutic compounds or methodologies);
  • Prior art that encompasses analogous chemical structures or indications, which may pose challenges to the patent’s novelty or non-obviousness.

Patent Family and Continuations

The patent family includes applications filed internationally, notably in Europe (EPO), China (SIPO), and Japan (JPO), indicating global pursuit for patent protection. The presence of continuations or divisionals suggests ongoing strategic patenting, possibly to broaden claims or ENSURE coverage of various formulations or methods.

Claim Overlap and Potential Patent Thickets

The patent landscape shows overlapping rights, with multiple patents covering related compounds, formulations, or treatment protocols for the same indication. This creates a dense IP thicket, posing challenges for generic entry or licensing negotiations.

Litigation and Patent Challenges

While no current litigation is publicly documented involving this patent, its position within a competitive space with existing patents underscores potential future disputes. Patent examiners may have examined prior references carefully, and the patent's validity may depend on how well the claims distinguish over prior art.


Legal and Strategic Implications

  • For Innovators: The claims’ specific structural and method limitations suggest that designing around this patent is feasible, especially through structural modifications or alternative treatment protocols.
  • For Patent Holders: The broad initial claims serve to cover key embodiments, but future filings (e.g., continuations) could further broaden scope or address potential invalidity arguments.
  • For Competitors: Recognizing overlapping patents requires assessing validity and freedom-to-operate, especially given dense patent thickets in the therapeutic area.

Conclusion

U.S. Patent 12,201,604 provides a focused but potentially robust protection for a novel pharmaceutical composition or method. Its claims lock onto specific features that, if challenged, must be carefully validated against prior art for validity. The patent landscape indicates a crowded environment with overlapping rights, necessitating nuanced licensing, infringement, or clearance strategies.


Key Takeaways

  • The patent’s claims are narrowly focused on specific structural features or methods, which provide clarity but also opportunity for competitors to design around.
  • The patent landscape features numerous overlapping patents, elevating the importance of patent validity analysis and freedom-to-operate assessments.
  • International filings and continuations show strategic efforts to expand coverage, indicating the importance of global IP management.
  • Industry players should monitor potential patent challenges or litigations, especially given the dense patent thicket in this therapeutic domain.
  • Strategic licensing clauses may consider the patent’s specific claims and overlapping rights, influencing negotiations and market exclusivity.

Frequently Asked Questions (FAQs)

Q1: How broad are the claims of U.S. Patent 12,201,604?
A1: The claims are narrowly directed toward specific structural features or treatment methods, limiting their scope but providing targeted protection for particular embodiments.

Q2: Can competitors circumvent this patent?
A2: Yes, by modifying the core structural features or implementing alternative methods that fall outside the scope of the claims, competitors can attempt to design around the patent.

Q3: How does this patent compare with prior art?
A3: It distinguishes itself through unique structural features or specific methods, but overlaps exist with prior patents, requiring thorough claim differentiation analysis.

Q4: What is the relevance of the patent’s international filings?
A4: They suggest a strategic effort to secure global rights, impacting market exclusivity and licensing opportunities in multiple jurisdictions.

Q5: Is there potential for patent challenges?
A5: Given the crowded patent landscape, challenges based on prior art or non-obviousness are plausible, especially if newly discovered references threaten claim validity.


References

  1. [Insert citations of relevant prior art, patent applications, or legal references cited inline.]

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Drugs Protected by US Patent 12,201,604

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Vanda Pharms Inc HETLIOZ tasimelteon CAPSULE;ORAL 205677-001 Jan 31, 2014 AB RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free TREATMENT OF NIGHTTIME SLEEP DISTURBANCES IN SMITH-MAGENIS SYNDROME BY ADMINISTERING TASIMELTEON ⤷  Get Started Free
Vanda Pharms Inc HETLIOZ tasimelteon CAPSULE;ORAL 205677-001 Jan 31, 2014 AB RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free TREATMENT OF NON-24-HOUR SLEEP-WAKE DISORDER BY ADMINISTERING TASIMELTEON ⤷  Get Started Free
Vanda Pharms Inc HETLIOZ LQ tasimelteon SUSPENSION;ORAL 214517-001 Dec 1, 2020 RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free TREATMENT OF NIGHTTIME SLEEP DISTURBANCES IN SMITH-MAGENIS SYNDROME BY ADMINISTERING TASIMELTEON ⤷  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 12,201,604

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2013211878 ⤷  Get Started Free
Australia 2013211880 ⤷  Get Started Free
Australia 2013361459 ⤷  Get Started Free
Australia 2015206797 ⤷  Get Started Free
Australia 2016204178 ⤷  Get Started Free
Australia 2016204217 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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