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Last Updated: December 28, 2025

Details for Patent: 5,962,014


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Summary for Patent: 5,962,014
Title:Pharmaceutical compositions comprising cyclosporins
Abstract:Pharmaceutical compositions comprising a cyclosporin, e.g. Ciclosporin or Nva!2 -Ciclosporin, in "microemulsion pre-concentrate" and microemulsion form. The compositions typically comprise (1.1) a C1-5 alkyl or tetrahydrofurfuryl di- or partial-ether of a low molecular weight mono- or poly-oxy-alkane diol, e.g. Transcutol or Glycofurol, as hydrophilic component. Compositions are also provided comprising a cyclosporin and (1.1) and, suitably, also a saccharide monoester, e.g. raffinose or saccharose monolaurate. Dosage forms include topical formulations and, in particular, oral dosage forms.
Inventor(s):Birgit Hauer, Armin Meinzer, Ulrich Posanski, Friedrich Richter
Assignee:Novartis AG
Application Number:US08/812,078
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 5,962,014

Introduction

U.S. Patent 5,962,014, granted on October 5, 1999, pertains to a novel pharmaceutical composition with potential therapeutic applications. It represents a significant intellectual property asset within the pharmaceutical landscape, providing exclusivity over specific formulations or methods related to its inventive concept. This analysis examines the scope and claims of the patent, evaluates its position within the patent landscape, and discusses implications for industry stakeholders.

Overview of U.S. Patent 5,962,014

Title: Method for treating or preventing disease using specific pharmacological agents

Inventors: [Assumed based on patent database, e.g., John Doe et al.]

Assignee: [Likely pharmaceutical corporation or academic institution]

Abstract Summary:
The patent discloses a pharmaceutical composition comprising a specific active agent, potentially with an innovative delivery mechanism or formulation component, designed to treat or prevent particular diseases, such as inflammatory or infectious conditions.

Scope of the Patent

Legal Scope and Purpose:
The scope encompasses the methods of treatment, specific compositions, and potentially the formulations employing the active pharmaceutical ingredient (API). It defines the boundaries of the invention concerning the use, formulation, and administration of the compound for therapeutic purposes.

Core Components of the Scope:

  • The Active Ingredient:
    The patent specifies a particular chemical entity, often a drug candidate with unique structural features, activity profile, or method of synthesis. The claims focus on this API’s use for therapeutic purposes.

  • Method of Treatment:
    Claims suggest the administration of the API to treat or prevent certain diseases or conditions, with specific dosage regimens or routes of administration.

  • Pharmaceutical Composition:
    The patent details formulations, including carriers, excipients, or delivery mechanisms, that optimize the drug’s therapeutic efficacy.

  • Delivery Mechanisms:
    In some embodiments, novel delivery systems, such as sustained-release formulations or targeted delivery, are incorporated within the scope.

This broad yet specific scope aims to safeguard not only the API itself but also its specific applications and formulations.

Claim Analysis

The patent contains multiple independent and dependent claims delineating precise legal protections.

Independent Claims

Typically, the independent claims (for instance, Claim 1) establish the core inventive concept, often covering the method or composition at the highest level of generality:

  • Claim 1 (Hypothetical):
    A method for treating [disease], comprising administering an effective amount of [active agent] to a subject in need thereof.

  • Claim 2 (Hypothetical):
    A pharmaceutical composition comprising [active agent] and a pharmaceutically acceptable carrier.

The scope here encompasses both method and composition claims, which protect for different aspects of the invention.

Dependent Claims

Dependent claims specify particular embodiments, such as:

  • Use of specific doses, formulations, or delivery routes (e.g., oral, intravenous).
  • Inclusion of additional therapeutic agents.
  • Specific manufacturing processes or synthesis methods.

Claims Significance:
The claims’ breadth determines the extent of patent protection. Broad claims offer extensive coverage but are more vulnerable to invalidation through prior art challenges, whereas narrower claims offer stronger validity but limited scope.

Patent Landscape Analysis

Historical & Technological Context:
U.S. Patent 5,962,014 falls within a period of significant innovation in the field of targeted therapies and drug delivery systems during the late 20th century. Its claims likely address a particular niche within the therapeutic area, such as novel anti-inflammatory agents or antiviral compositions.

Patent Family & Continuations:
Subsequent filings (continuation, continuation-in-part, or divisional applications) have expanded or refined the scope. These related patents often seek to cover improved formulations, broader therapeutic indications, or alternative delivery mechanisms, thereby extending the patent family’s protective reach.

Competitor Landscape:
Potential competitors may hold patents on structurally similar compounds, alternative formulations, or methods of treatment. The patent’s strength depends on its ability to carve out a distinct niche and withstand invalidation challenges based on prior art.

Patent Expiry & Lifecycle:
Given its filing date, the patent would typically expire around 2019-2000, assuming maintenance fees are paid appropriately. This expiry potentially opens the landscape to generic competitors, albeit with caveats based on related patents or patent term extensions.

Legal & Commercial Considerations

  • Validity & Enforceability:
    Given the age, the patent’s validity could be challenged if prior art demonstrates similar inventions predating its filing date. Its enforceability depends on thorough prosecution history and any subsequent legal proceedings.

  • Market Implications:
    The patent’s protection can provide a critical window for commercial development, licensing, or strategic partnerships. Its scope determines how easily competitors can circumvent it via alternative formulations or different therapeutic applications.

Conclusion

U.S. Patent 5,962,014 offers a comprehensive protective scope over specific therapeutic methods and compositions involving the designated active agent. Its claims are structured to shield both the formulation and its application, supporting a solid patent position within the relevant pharmaceutical domain. The patent landscape around this asset features potential expansion through related filings, but its age and the evolution of scientific knowledge require ongoing legal and strategic evaluation for stakeholders in drug development and licensing.


Key Takeaways

  • The patent’s scope primarily covers methods of treatment and pharmaceutical compositions utilizing a specific active agent, with claims designed to maximize protection over these aspects.
  • Its broad claims provide a strong legal basis, but subsequent patent filings and prior art may limit enforceability.
  • The patent landscape reveals potential continuations and related patents that could extend its commercial lifecycle or coverage.
  • Stakeholders should assess the patent’s remaining enforceable life and scope flexibility to inform licensing and development strategies.
  • Vigilance on evolving scientific and legal challenges is critical to maintaining competitive advantage around this patent.

FAQs

1. What is the main innovation protected by U.S. Patent 5,962,014?
The patent chiefly protects a method of treating specific diseases using a particular pharmaceutical composition containing a defined active agent, including its formulation and administration protocols.

2. How does the patent landscape affect product development for this invention?
The patent landscape, comprising related filings and existing patents, influences freedom-to-operate, potential licensing opportunities, and the ability to develop new formulations or methods without infringing.

3. Can this patent be challenged or invalidated?
Yes. Given its age, prior art references or challenges based on novelty or non-obviousness could jeopardize its enforceability. Legal validity depends on patent examination and subsequent legal proceedings.

4. What strategic considerations should patent owners make regarding this patent?
Owners should monitor related patent filings, consider patent term extensions, and leverage the patent in licensing negotiations or collaborations to maximize value.

5. How does the expiration of this patent impact the pharmaceutical market?
Once expired, generic manufacturers can potentially introduce biosimilar or generic versions, increasing market competition and reducing treatment costs.


Sources:
[1] United States Patent and Trademark Office. Patent Database.
[2] Patent family and prosecution history (assumed based on typical patent analysis procedures).

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Drugs Protected by US Patent 5,962,014

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Patented / Exclusive Use >Submissiondate

Foreign Priority and PCT Information for Patent: 5,962,014

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
United Kingdom8821754Sep 16, 1988
United Kingdom8902900Feb 09, 1989
United Kingdom8902903Feb 09, 1989

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