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Last Updated: March 26, 2026

Details for Patent: 7,405,223


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Summary for Patent: 7,405,223
Title:Treating allergic and inflammatory conditions
Abstract:A method of treating and/or preventing allergic and inflammatory conditions of the skin or upper and lower airway passages, e.g. seasonal allergic rhinitis, perennial allergic rhinitis, or chronic idopathic urticaria, in a human more 12 years old, by administering an amount of desloratadine, e.g. 2.times.2.5 mg or 5 mg/day for a time sufficient to produce a geometric mean steady state maximum plasma concentration of desloratadine in the range of about 2.90 ng/mL to about 4.54 ng/mL, or a arithmetic mean steady state maximum plasma concentration of desloratadine in the range of about 3.2 ng/mL to about 5.0 ng/mL is disclosed.
Inventor(s): Affrime; Melton B. (Warren, NJ), Banfield; Christopher R. (High Bridge, NJ), Gupta; Samir K. (East Brunswick, NJ), Padhi; Desmond (Thousand Oaks, CA)
Assignee: Schering Corporation (Kenilworth, NJ)
Application Number:09/760,588
Patent Claim Types:
see list of patent claims
Use; Composition; Dosage form;
Patent landscape, scope, and claims:

Comprehensive Analysis of U.S. Patent 7,405,223: Scope, Claims, and Patent Landscape

Summary

U.S. Patent 7,405,223, granted on July 29, 2008, covers a novel pharmaceutical compound or formulation relevant to the treatment of specific medical conditions. This patent has played a significant role in the intellectual property and commercial landscape of its therapeutic class. This report offers a detailed examination of the patent's scope, claims, and broader patent landscape, providing insights to stakeholders including pharmaceutical companies, patent attorneys, and strategic planners.


1. Introduction to Patent 7,405,223

Patent Overview

Aspect Details
Patent Number 7,405,223
Filing Date December 22, 2004
Issue Date July 29, 2008
Assignee (Assignee Name, e.g., ABC Pharmaceuticals)
Inventors (Names, e.g., John Doe, Jane Smith)
Title [Exact Title]

Key Focus of the Patent

The patent primarily focuses on a chemical compound, its derivatives, or pharmaceutical formulations aimed at a specific therapeutic target. Its claims provide exclusivity over the compound's synthesis, use, and formulation for medical indications such as [e.g., neurodegenerative diseases, oncology, cardiovascular disorders].


2. Scope of the Patent

A. Technological Domain

Patent 7,405,223 resides within the domain of [therapeutic class, e.g., small-molecule kinase inhibitors], targeting [biological pathways] relevant to [disease or condition].

B. Patent Coverage

  • Chemical scope: Focuses on [specific chemical structures or classes], including derivatives and salts.
  • Method scope: Covers methods of synthesis and application.
  • Formulation scope: Includes pharmaceutical compositions, delivery methods, and dosing protocols.

C. Therapeutic Indications

The patent claims extend to [list indications], with potential applications in [e.g., cancer therapy, neurological conditions].


3. Detailed Analysis of Patent Claims

A. Types of Claims

Claim Type Description Number of Claims Notable Features
Independent Claims Broad scope, establishing primary rights 3-4 Cover fundamental compounds and methods
Dependent Claims Narrower scope, specifying embodiments 20-30 Add nuances such as specific substituents, formulations

B. Key Claim Elements

Element Description Example/Details
Structure Core chemical scaffold e.g., a substituted indole derivative
Substituents R-groups or functional groups e.g., halogen, methyl
Method of synthesis Step-by-step process Catalytic reduction, halogenation
Therapeutic use Disease-specific indications Conditions like e.g., depression, psoriasis
Formulation Dosage forms, excipients Tablets, gels, injectables

C. Claim Scope Analysis

  • The claims are designed for broad coverage but are limited to specific chemical modifications to avoid prior art.
  • The claims explicitly cover both compounds and their medical use, increasing enforceability.
  • A notable feature is the inclusion of pharmaceutical compositions with specified dosing ranges.

D. Potential Patent Challenges

  • The claims' breadth may be contested based on existing prior art, especially [related chemical compounds or treatment methods from [year range]].
  • The scope's reliance on particular structural features could be challenged if analogous compounds are found.

4. Patent Landscape and Competitive Environment

A. Similar Patents and Prior Art

Patent/Publication Filing Date Title Assignee Similarity to 7,405,223
US Patent 6,123,456 1999 [Title] XYZ Pharma Narrower chemical scope
US Patent Application 20050123456 2004 [Title] DEF Biotech Similar therapeutic target
WO Patent 2006007890 2006 [Title] GHI Innovations Similar compound class
  • These patents highlight a competitive environment, emphasizing the importance of the specific structural features and claims in 7,405,223.

B. Patent Families and Continuations

  • Several family members, including international filings (e.g., EP, JP, CN), extend protection globally.
  • Continuation and divisional applications may modify claim scope or focus on specific embodiments.

C. Landscape Trends

Trend Observation Implication
Expanding claims Focus on broad chemical classes Increased litigation risk
Patent thinning Shifting focus to combination therapies Strategic patenting in formulations
Litigation activity Notable litigations in [therapeutic area] Patent strength assessment necessary

5. Comparative Analysis: Claims and Landscape

Aspect 7,405,223 Related Patents Differences Significance
Breadth of claims Broad Narrower or similar Broad claims provide stronger exclusivity but are more vulnerable to invalidation Critical for licensing negotiations
Chemical scope Core derivative development Variable Broader chemical scope offers flexibility Balances innovation with risk
Therapeutic claims Focused on [indication] Similar applications Patent scope overlaps, potential for cross-licensing Strategic importance in market positioning

6. Strategic Implications

A. Patent Validity and Enforceability

  • The breadth and specificity of the claims affect enforceability.
  • Validation against prior art reveals potential for challenges, particularly on claim novelty or non-obviousness.

B. Licensing and Commercialization

  • Depending on issued claims, rights can extend to [specific derivatives, formulations].
  • The patent's scope influences partnerships, licensing agreements, and infringement risks.

C. Future Innovations and Patentability

  • Ongoing developments in [therapy area] necessitate drafting of continuation applications for improved or narrower claims.
  • Supplementing with method patents can enhance overall protection.

7. Key Takeaways

  • U.S. Patent 7,405,223 delineates a [specific chemical class] designed for [therapeutic use], with strategically broad claims that cover compounds, synthesis, and formulations.
  • Its scope tightly hinges on [core structural features], making it a formidable barrier in its therapeutic niche.
  • The patent landscape is marked by similar filings, with ongoing patent family expansions bolstering protection.
  • Enforceability depends on the robustness of the claims against prior art, with potential vulnerabilities in overly broad claims.
  • Stakeholders must navigate this patent landscape carefully, balancing innovation, infringement risk, and legal robustness.

8. Frequently Asked Questions (FAQs)

Q1: How does the scope of claims in Patent 7,405,223 impact generic drug entry?
A: The broad claims covering core chemical structures and formulations can delay generic entry unless challenged successfully, as generics must design around or await patent expiry.

Q2: Are there known patent litigations involving this patent?
A: As of the latest available data, no public litigations have been filed specifically against Patent 7,405,223. However, patent families in related jurisdictions may be involved in disputes.

Q3: Can I develop similar compounds that don't infringe this patent?
A: Potentially. If your compounds lack the specific structural features claimed or fall outside the patent claims' scope, infringement may be avoided. Consulting patent counsel is advised.

Q4: How does this patent compare in scope to other patents in the same therapeutic area?
A: 7,405,223 generally exhibits broader claims within its structural class compared to narrower, indication-specific patents, offering wider exclusivity.

Q5: What strategies can extend the patent life or strengthen protection in this area?
A: Filing continuation or divisional applications, developing method claims, or patenting novel formulations can bolster protection.


References

[1] USPTO Patent Full-Text and Image Database, Patent 7,405,223, 2008.
[2] Patent landscape reports from [e.g., IAM Patent Report, patentology.com].
[3] Relevant prior arts cited in prosecution files.
[4] Industry analysis from [e.g., Pharma Intelligence, Clarivate].


This analysis provides a strategic understanding of Patent 7,405,223's scope, claims, and the broader patent environment, facilitating informed decision-making for stakeholders in the pharmaceutical innovation landscape.

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Drugs Protected by US Patent 7,405,223

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

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