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Last Updated: March 23, 2025

Details for Patent: 8,053,448


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Which drugs does patent 8,053,448 protect, and when does it expire?

Patent 8,053,448 protects YUPELRI and is included in one NDA.

This patent has thirty-eight patent family members in twenty-seven countries.

Summary for Patent: 8,053,448
Title:Biphenyl compounds useful as muscarinic receptor antagonists
Abstract: This invention provides methods of using compounds of formula Ib below to treat pulmonary disorders. ##STR00001## wherein: R.sup.4 is hydrogen or (1-4C)alkyl; q is 0, 1, or 2; R.sup.5 is independently selected from halo, (1-4C)alkyl, and (1-4C)alkoxy, wherein each alkyl and alkoxy group is optionally substituted with from 1 to 3 fluoro substituents; R.sup.7 is hydrogen or (1-4C)alkyl; or a pharmaceuticallly acceptable salt thereof.
Inventor(s): Mammen; Mathai (Menlo Park, CA), Ji; YuHua (Redwood City, CA), Mu; YongQi (Los Altos, CA), Husfeld; Craig (Redwood City, CA), Li; Li (Sunnyvale, CA)
Assignee: Theravance, Inc. (South San Francisco, CA)
Application Number:13/024,532
Patent Claim Types:
see list of patent claims
Use;
Patent landscape, scope, and claims:

Understanding the Scope and Claims of United States Patent 8,053,448: A Comprehensive Analysis

Introduction

Patents are a cornerstone of innovation, providing inventors and companies with the exclusive rights to their inventions. Understanding the scope and claims of a patent is crucial for both the patent holders and those who may be impacted by the patent. This article will delve into the details of United States Patent 8,053,448, exploring its claims, the patent landscape, and relevant legal and technical aspects.

What is United States Patent 8,053,448?

To begin with, it is essential to identify the subject matter of the patent. United States Patent 8,053,448, like any other patent, is a document that describes an invention and the claims that define the scope of the invention.

Patent Claims

Patent claims are the heart of any patent, as they define the boundaries of the invention and what is protected by the patent. Here are some key points to consider:

Claim Construction

Claim construction is a critical process in patent law, as it determines the meaning and scope of the claims. This process is a question of law and is reviewed de novo on appeal[5].

Types of Claims

Patents typically include various types of claims, such as independent and dependent claims. Independent claims stand alone and define the invention, while dependent claims refer back to and further limit the independent claims.

Claim Indefiniteness

Claims must be definite and clear to avoid indefiniteness, which is a legal conclusion reviewed de novo. The claims must inform those skilled in the field with reasonable certainty what is covered by the patent[5].

Patent Scope

The scope of a patent is determined by its claims and the description provided in the patent specification.

Patent Specification

The patent specification includes a detailed description of the invention, drawings, and examples. This information helps in understanding the context and limitations of the claims.

Prior Art and Novelty

The patent must be novel and non-obvious over the prior art. This means that the invention must be new and not obvious to someone skilled in the field at the time of the invention.

Patent Landscape

Understanding the broader patent landscape is crucial for assessing the significance and potential impact of a patent.

Industry Trends

The USPTO reports that high R&D industries, such as computer and electronics manufacturing, have high rates of patenting. This indicates that patents in these fields are highly valued and competitive[1].

Technology Areas

Patents are classified into various technology areas. For example, the USPTO uses the World Intellectual Property Organization (WIPO) classification system, which includes 35 technical fields. This helps in analyzing trends and focus areas in patenting[1].

Legal Considerations

Several legal considerations are important when analyzing a patent.

Patent Validity

United States patents are accompanied by a presumption of validity. However, this presumption can be challenged through various legal proceedings, such as inter partes review (IPR)[5].

Infringement and Litigation

Patent infringement cases often involve complex legal battles. The construction of claim terms and the determination of claim indefiniteness are critical in such cases. For instance, in the case of VASCULAR SOLUTIONS LLC v. MEDTRONIC, INC., the court had to construe claim terms and determine the validity of the claims based on prior art[5].

Accessing Patent Information

For those interested in detailed information about a patent, several resources are available:

USPTO Public Search Facility

The USPTO Public Search Facility and Patent and Trademark Resource Centers (PTRCs) provide access to patent and trademark information. The Electronic Official Gazette and the Common Citation Document (CCD) application are also valuable tools for researching patents[4].

Global Dossier

The Global Dossier service allows users to access file histories of related applications from participating IP Offices, providing a comprehensive view of the patent family and related documentation[4].

Economic and R&D Implications

Patents are closely tied to research and development (R&D) activities. Here are some key points:

R&D Performance

Industries with high R&D performance, such as computer and electronics manufacturing, also have a high number of patents. In 2017, firms in these industries received nearly 30,000 utility patents and reported $79 billion in domestic R&D expenditures[1].

Patent Trends

The number of electrical engineering patents, which include computer technology and digital communication, has significantly increased over the years. This trend reflects the growing importance of information and communication technologies (ICT)[1].

Expert Insights and Statistics

Industry experts and statistical data provide valuable insights into the patent landscape.

Expert Opinions

Experts in the field, such as those involved in the study for a small claims patent court, emphasize the importance of clear claim construction and the need for efficient legal processes to resolve patent disputes[2].

Statistical Trends

In 2018, the USPTO awarded 309,000 utility patents, with businesses receiving the majority (85%) of these patents. This highlights the significant role of corporate R&D in driving patent activity[1].

Key Takeaways

  • Claim Construction: Understanding the claims of a patent is crucial, and claim construction is a legal process reviewed de novo.
  • Patent Scope: The scope of a patent is defined by its claims and the patent specification.
  • Industry Trends: High R&D industries have high rates of patenting, particularly in fields like computer and electronics manufacturing.
  • Legal Considerations: Patents are presumed valid but can be challenged through legal proceedings like IPR.
  • Access to Information: Resources like the USPTO Public Search Facility and Global Dossier provide comprehensive access to patent information.

FAQs

Q: What is the significance of claim construction in patent law? A: Claim construction determines the meaning and scope of the claims, which is a question of law reviewed de novo on appeal.

Q: How are patents classified by the USPTO? A: The USPTO uses the World Intellectual Property Organization (WIPO) classification system, which includes 35 technical fields.

Q: What is the Global Dossier service? A: The Global Dossier service provides access to the file histories of related applications from participating IP Offices, delivering benefits through a single portal.

Q: Which industries have the highest rates of patenting? A: High R&D industries, such as computer and electronics manufacturing, have the highest rates of patenting.

Q: How can one access detailed information about a patent? A: Resources like the USPTO Public Search Facility, Patent and Trademark Resource Centers (PTRCs), and the Global Dossier service provide comprehensive access to patent information.

Sources

  1. National Science Foundation, "Invention: U.S. and Comparative Global Trends"[1].
  2. Administrative Conference of the United States, "U.S. Patent Small Claims Court"[2].
  3. United States Patent and Trademark Office, "Patent Claims Research Dataset"[3].
  4. United States Patent and Trademark Office, "Search for patents - USPTO"[4].
  5. United States Court of Appeals for the Federal Circuit, "VASCULAR SOLUTIONS LLC v. MEDTRONIC, INC."[5].

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Drugs Protected by US Patent 8,053,448

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International Family Members for US Patent 8,053,448

CountryPatent NumberEstimated ExpirationSupplementary Protection CertificateSPC CountrySPC Expiration
Argentina 048032 ⤷  Try for Free
Argentina 104444 ⤷  Try for Free
Austria E395335 ⤷  Try for Free
>Country>Patent Number>Estimated Expiration>Supplementary Protection Certificate>SPC Country>SPC Expiration
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