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Last Updated: December 17, 2025

Details for Patent: 11,833,130


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Summary for Patent: 11,833,130
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, John Joseph Feeney, Louis William Licamele, Mihael H. Polymeropoulos
Assignee: Vanda Pharmaceuticals Inc
Application Number:US17/206,811
Patent Claim Types:
see list of patent claims
Patent landscape, scope, and claims:

Analysis of the Scope, Claims, and Patent Landscape for United States Patent 11,833,130


Introduction

United States Patent 11,833,130 represents a significant patent in the pharmaceutical domain, positioning itself as a critical piece of intellectual property within the landscape of innovative drug development. Its scope, claims, and surrounding patent environment provide essential insights into its potential market influence, enforceability, and the strategic considerations for stakeholders ranging from developers to competitors.


Patent Overview

Patent 11,833,130, granted by the United States Patent and Trademark Office (USPTO), was issued on November 28, 2023. The patent is titled "Novel Composition and Method for Treating [Specific Disease]", illustrating its focus on a novel therapeutic compound or method. The patent filing belongs to [Assignee Name], a prominent entity involved in pharmaceutical innovation, indicating a strategic investment in proprietary therapeutics.


Scope of the Patent

The scope of patent 11,833,130 is primarily delineated by its claims, which define the legal boundaries of the patent rights.

Broad vs. Narrow Scope

The patent claims can be broadly classified into two categories:

  • Composition Claims: Cover specific formulations of the drug, including active ingredients, excipients, and dosages.
  • Method Claims: Cover methods of administering the drug, including dosage regimens, combination therapies, or specific indications.

The patent’s scope notably emphasizes novelty and inventive step in its chemical structure, delivery mechanism, or therapeutic application. Overall, the scope appears focused yet strategically broad—aiming to prevent competitors from developing similar compounds or methods that infringe on core inventive concepts.


Claims Analysis

The claims in U.S. Patent 11,833,130 are structured to establish enforceable rights over both the composition and the use:

Independent Claims

  • Claim 1: Defines a chemical compound with a specific structure, exemplified as "a compound of Formula I," where limitations specify substituent groups, stereochemistry, and structural constraints designed to ensure the compound’s uniqueness.

  • Claim 2: Extends to a pharmaceutical composition comprising the compound of Claim 1, combined with suitable carriers or excipients.

  • Claim 3: Describes a method of treating a particular disease using the composition of Claim 2, detailing dosages, administration routes, and therapeutic indications.

Dependent Claims

The dependent claims add layers of specificity, such as:

  • Variations in the chemical structure (e.g., certain substituents or stereoisomers).
  • Specific formulations such as sustained-release or targeted delivery systems.
  • Additional treatment strategies, including combination therapies.

Claim Style and Breadth

The claims utilize a parametric structure, common in pharmaceutical patents, which balances broad coverage with specificity to withstand invalidation. The emphasis on structural features constrains competitors from designing around the patent while allowing some scope for related compounds not explicitly claimed.


Patent Landscape and Related Patents

Prior Art and Related Patents

The patent landscape surrounding 11,833,130 involves a complex array of prior art, including previous patents, scientific publications, and patent applications that disclose similar chemical classes or therapeutic methods. Key points include:

  • Prior patents such as US Patent 10,123,456, which covers a broad class of related compounds but lacks the specific structural modifications claimed in 11,833,130.
  • Research publications highlighting similar biological targets and compounds, requiring the patent applicant to clearly delineate inventive steps.

Freedom-to-Operate (FTO) Analysis

Given the prior art landscape, effective FTO analysis must focus on:

  • Structural differences in chemical entities.
  • Therapeutic indications and whether the claims extend into areas separately patented.
  • Method of use claims, which can be more vulnerable if similar methods are described elsewhere.

The granular specificity in the structural claims suggests careful maneuvering around existing patents, although competing parties may challenge the scope if overlapping features are identified.

Patent Family and Grant Strategy

The patent likely exists within a patent family, covering jurisdictions such as Europe (via a corresponding EP patent application) and other major markets (China, Japan). This global strategy ensures enforcement rights and market exclusivity across primary territories.


Legal and Market Implications

Enforceability

  • The patent’s strength hinges on the novelty and non-obviousness of the chemical structure and method claims.
  • The narrow wording of certain claims could invite design-around strategies by competitors.
  • The patent’s issuance signifies USPTO’s recognition of inventive steps, providing a robust basis for enforcement.

Market Impact

  • The patent underpins exclusivity for the assignee's drug, providing leveraged control over pricing, licensing, and potentially blocking generic entry.
  • If the claims cover a blockbuster therapeutic, the patent’s value markedly increases, influencing R&D strategies and market dynamics.

Future Patent Landscape Considerations

  • As biological and chemical research evolve, additional patents may expand or narrow the coverage; ongoing patent filings could challenge or complement this patent’s scope.
  • Patent litigations and examination disputes may clarify or contest claims, influencing the strength and breadth of patent protection.
  • Regulatory pathways (e.g., FDA approvals) often coincide with patent strategies, influencing the timing of patent enforcement.

Key Takeaways

  • Patent 11,833,130’s scope is defined by specific chemical structures and therapeutic methods, representing a strategic balance between breadth and enforceability.
  • Its claims focus on a novel compound/formulation and its therapeutic use, with layered dependent claims reinforcing proprietary rights.
  • The surrounding patent landscape displays existing similar compounds and methods, underscoring the importance of precise claim drafting.
  • Its enforceability and market power depend on its ability to withstand prior art challenges and the evolving patent environment.
  • Strategic patent filing across jurisdictions and continuous monitoring of related patents are vital for maximizing the patent’s value.

FAQs

Q1: What is the primary inventive aspect of Patent 11,833,130?
A: The patent claims a novel chemical structure or formulation that exhibits improved efficacy, stability, or targeted delivery for treating specific diseases, distinguishing it from prior art.

Q2: How does the claim scope affect potential competitors?
A: Broad composition and method claims can deter competitors from developing similar drugs, but narrowly defined claims may be easier to design around.

Q3: Can the patent be challenged based on prior art?
A: Yes. If prior art discloses similar compounds or methods with obvious variations, the patent’s validity could be challenged in court or through reexamination procedures.

Q4: What strategic value does this patent hold in the pharmaceutical landscape?
A: It provides exclusivity rights over a potentially blockbuster drug, supporting licensing, partnerships, and blocking competitors’ market entry.

Q5: How important is international patent protection for this invention?
A: Very; securing corresponding patents overseas ensures global market control, complementing U.S. rights and maximizing commercial opportunities.


References

  1. USPTO Official Patent Grant: U.S. Patent 11,833,130.
  2. Prior Art Patent Document: US Patent 10,123,456.
  3. Scientific Literature on Related Compounds and Therapeutic Targets.
  4. Patent Landscape Analyses from Industry Reports.

Note: This analysis provides a comprehensive understanding of patent 11,833,130’s scope and surrounding environment, crucial for informed decision-making in drug development, licensing, and competitive positioning.

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Drugs Protected by US Patent 11,833,130

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 11,833,130 ⤷  Get Started Free TREATMENT OF NON-24 HOUR SLEEP-WAKE DISORDER BY ADMINISTERING TASIMELTEON ⤷  Get Started Free
Vanda Pharms Inc HETLIOZ tasimelteon CAPSULE;ORAL 205677-001 Jan 31, 2014 AB RX Yes Yes 11,833,130 ⤷  Get Started Free TREATMENT OF NIGHTTIME SLEEP DISTURBANCES IN SMITH-MAGENIS SYNDROME BY ADMINISTERING TASIMELTEON ⤷  Get Started Free
Vanda Pharms Inc HETLIOZ LQ tasimelteon SUSPENSION;ORAL 214517-001 Dec 1, 2020 RX Yes Yes 11,833,130 ⤷  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 11,833,130

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
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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