You're using a free limited version of DrugPatentWatch: Upgrade for Complete Access

Last Updated: December 22, 2024

Details for Patent: 3,934,032


✉ Email this page to a colleague

« Back to Dashboard


Summary for Patent: 3,934,032
Title: Alkanolamine derivatives for treating hypertension
Abstract:1-(ELECTRONEGATIVELY-SUBSTITUTED-ALKYL- OR ALKENYLPHENOXY)-3-ALKYLAMINO-2-PROPANOL DERIVATIVES, FOR EXAMPLE 1-P-CARBAMOYLMETHYLPHENOXY-3-ISOPROPYLAMINO-2-PROPANOL, AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEM POSSESS .beta.-ADRENERGIC BLOCKING ACTIVITY AND ARE USEFUL IN THE TREATMENT OF HEART DISEASES AND OTHER COMPLAINTS IN MAN.
Inventor(s): Barrett; Arthur Michael (Leeds, EN), Carter; John (Macclesfield, EN), Hull; Roy (Macclesfield, EN), Le Count; David James (Macclesfield, EN), Squire; Christopher John (Macclesfield, EN)
Assignee: Imperial Chemical Industries Limited (London, EN)
Application Number:05/461,262
Patent Claim Types:
see list of patent claims
Use;
Patent landscape, scope, and claims:

United States Patent 3,934,032: A Detailed Analysis of Scope, Claims, and Patent Landscape

Introduction

United States Patent 3,934,032, hereafter referred to as the '032 patent, is a significant patent in the pharmaceutical sector. This analysis will delve into the scope, claims, and the broader patent landscape surrounding this patent.

Background of the Patent

The '032 patent was granted for a specific pharmaceutical invention, which involves a particular compound or method related to drug development. To understand the patent's significance, it is crucial to examine its background, including the inventors, the assignee, and the date of grant.

Scope of the Patent

Invention Description

The '032 patent describes a specific pharmaceutical compound or a method for its synthesis and use. The scope of the patent is defined by the claims, which outline what is protected under the patent.

Claims Analysis

The claims of a patent are the most critical part, as they define the boundaries of the invention. For the '032 patent, each claim must be carefully analyzed to understand what is covered and what is not.

  • Independent Claims: These claims stand alone and define the core of the invention. They typically describe the broadest aspects of the invention.
  • Dependent Claims: These claims build upon the independent claims and provide more specific details or variations of the invention.

Claim Construction

Claim construction is a legal process that interprets the meaning of the claims. This process is crucial in determining the scope of the patent and can be a point of contention in patent litigation. The Federal Circuit has established guidelines for claim construction, emphasizing that claims must be interpreted in light of the specification and the prosecution history of the patent[2].

Patent Landscape

Related Patents and Applications

To understand the '032 patent's place in the broader patent landscape, it is essential to identify related patents and applications. This includes:

  • Patent Family: The '032 patent may be part of a larger patent family, including international patents and other national patents derived from the same international application.
  • Citation Analysis: Analyzing the patents cited by and citing the '032 patent can provide insights into the prior art and the evolution of the technology[4].

Global Dossier and Common Citation Document

Tools like the Global Dossier and the Common Citation Document (CCD) can be used to gather information on the patent family and citation data. The Global Dossier provides access to the file histories of related applications from participating IP Offices, while the CCD consolidates prior art cited by multiple offices for the same invention[4].

Patent Search and Analysis Tools

Patent Public Search

The USPTO's Patent Public Search tool is a powerful resource for searching and analyzing patents. It replaces legacy tools like PubEast and PubWest and offers enhanced capabilities for searching prior art[4].

Cooperative Patent Classification (CPC)

The Cooperative Patent Classification (CPC) system can be used to classify the '032 patent and find other related patents. This system is widely used and helps in identifying relevant classification schemes[1].

Legal and Regulatory Considerations

Reissue and Continuation Applications

If the patent holder seeks to broaden or modify the claims of the '032 patent, they must comply with statutory limitations, particularly the "original patent" requirement under 35 U.S.C. § 251. This requirement ensures that reissue claims must be directed to the invention disclosed in the original patent[2].

Patent Litigation and Enforcement

In the event of patent litigation, the scope and claims of the '032 patent will be scrutinized. The court's interpretation of the claims, based on the specification and prosecution history, will be crucial in determining the patent's validity and infringement[2].

Economic and Market Impact

Patent Claims Research Dataset

The USPTO's Patent Claims Research Dataset provides detailed information on claims from U.S. patents and applications. This dataset can be used to analyze the scope and impact of the '032 patent within the broader context of pharmaceutical patents[3].

Market Exclusivity

The '032 patent grants the holder market exclusivity for the protected invention. This exclusivity can significantly impact the pharmaceutical market, affecting the availability of generic alternatives and the pricing of the patented drug.

Key Takeaways

  • Scope and Claims: The '032 patent's scope is defined by its claims, which must be carefully analyzed to understand what is protected.
  • Patent Landscape: The patent is part of a larger landscape that includes related patents, applications, and prior art.
  • Legal Considerations: Any modifications to the patent must comply with statutory requirements, particularly the "original patent" requirement.
  • Economic Impact: The patent can have significant economic and market implications, including market exclusivity and the potential for generic entry.

FAQs

What is the significance of the '032 patent in the pharmaceutical sector?

The '032 patent is significant because it protects a specific pharmaceutical compound or method, granting the holder market exclusivity and influencing the availability and pricing of related drugs.

How do I search for related patents and applications?

You can use tools like the USPTO's Patent Public Search, Global Dossier, and the Cooperative Patent Classification (CPC) system to search for related patents and applications.

What are the legal requirements for reissuing a patent?

For reissuing a patent, the claims must be directed to the invention disclosed in the original patent, complying with the "original patent" requirement under 35 U.S.C. § 251[2].

How does the '032 patent impact the market for generic drugs?

The '032 patent grants market exclusivity, delaying the entry of generic alternatives until the patent expires, which can affect the pricing and availability of the drug.

Where can I find detailed information on the claims of the '032 patent?

Detailed information on the claims can be found through the USPTO's Patent Public Search tool or by accessing the patent document directly through the USPTO website[4].

Sources

  1. Clemson University Libraries, "Research and Course Guides: Patent Searching, Advanced: Overview".
  2. Court of Appeals for the Federal Circuit, "In Re FLOAT'N'GRILL LLC".
  3. USPTO, "Patent Claims Research Dataset".
  4. USPTO, "Search for patents".

More… ↓

⤷  Subscribe


Drugs Protected by US Patent 3,934,032

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: 3,934,032

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
9445/69Feb 21, 1969
47048/69Sep 24, 1969
55028/70Nov 19, 1970

Make Better Decisions: Try a trial or see plans & pricing

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.