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Last Updated: April 15, 2025

Patent: 8,277,830


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Summary for Patent: 8,277,830
Title:Posterior segment drug delivery
Abstract: A therapeutic device to release a therapeutic agent comprises a porous structure coupled to a container comprising a reservoir. The reservoir comprises a volume sized to release therapeutic amounts of the therapeutic agent for an extended time when coupled to the porous structure and implanted in the patient. The porous structure may comprise a first side coupled to the reservoir and a second side to couple to the patient to release the therapeutic agent. A plurality of interconnecting channels can extend from the first side to the second side so as to connect a first a plurality of openings on the first side with a second plurality of openings on the second side.
Inventor(s): de Juan, Jr.; Eugene (Menlo Park, CA), Alster; Yair (Menlo Park, CA), Farinas; Kathleen Cogan (Menlo Park, CA), Gifford, III; Hanson S. (Menlo Park, CA), MacFarlane; K. Angela (Menlo Park, CA), Reich; Cary J. (Menlo Park, CA), Barrett; Michael (Menlo Park, CA), Campbell; Randolph E. (Menlo Park, CA), Sutton; Douglas (Menlo Park, CA)
Assignee: ForSight Vision4, Inc. (Menlo Park, CA)
Application Number:13/252,998
Patent Claims:see list of patent claims
Patent landscape, scope, and claims summary:

Analyzing the Scope and Claims of United States Patent 8,277,830: A Comprehensive Guide

Introduction

When analyzing a patent, understanding its scope and claims is crucial for determining its validity, enforceability, and potential impact on the market. This article will delve into the specifics of United States Patent 8,277,830, providing a detailed analysis of its scope, claims, and the broader patent landscape.

Understanding Patent Scope and Claims

Before diving into the specifics of the patent in question, it's essential to understand what patent scope and claims entail.

Patent Scope

The scope of a patent refers to the breadth and depth of the protection it offers. It is often measured by metrics such as independent claim length and independent claim count, which can indicate the patent's breadth and clarity[3].

Patent Claims

Patent claims are the legal definitions of the invention and define the scope of protection. They are typically divided into independent and dependent claims. Independent claims stand alone and define the invention, while dependent claims refer back to and further limit the independent claims[3].

United States Patent 8,277,830: Overview

To analyze the scope and claims of United States Patent 8,277,830, we need to identify the key elements of the patent.

Patent Title and Abstract

The title and abstract provide a preliminary understanding of the invention. For example, if the patent is related to medical technology, the title might reflect this, and the abstract would give a brief summary of the invention.

Independent and Dependent Claims

The independent claims are the cornerstone of the patent, defining the core aspects of the invention. Dependent claims build upon these, adding specific details or limitations.

Description and Drawings

The detailed description and drawings provide a comprehensive explanation of the invention, including its components, functionality, and any specific embodiments.

Step-by-Step Analysis of Patent Claims

Identifying Independent Claims

Independent claims are critical as they define the broadest scope of the invention. For instance, if the patent is for a medical device, an independent claim might describe the overall structure and function of the device.

Analyzing Dependent Claims

Dependent claims narrow down the scope by adding specific details or limitations to the independent claims. These claims can help in understanding the various embodiments of the invention.

Claim Construction

Claim construction involves interpreting the language of the claims to determine their scope. This process is crucial for understanding what is protected and what is not[3].

Patent Landscape and Prior Art

Searching Prior Art

To understand the patent landscape, it is essential to conduct a thorough search of prior art. This can be done using resources such as the USPTO's Patent Public Search tool, Global Dossier, and international patent databases like those provided by the European Patent Office (EPO) and the World Intellectual Property Organization (WIPO)[1].

Global Dossier and International Searches

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 citations[1].

Common Citation Document (CCD)

The CCD application consolidates citation data from multiple IP Offices, helping to visualize the prior art cited by different offices for the same invention[1].

Legal and Practical Considerations

Patent Examination Process

The patent examination process can significantly impact the scope of the claims. Studies have shown that the examination process tends to narrow the scope of patent claims, especially in terms of claim length and count[3].

Litigation and Enforcement

Understanding the scope and claims is also crucial for litigation and enforcement. A well-defined scope helps in determining the validity and enforceability of the patent.

Industry Expert Insights

Academic and Legal Perspectives

Experts in the field often provide valuable insights into the methodology and implications of patent scope and claims. For instance, studies by academic experts have highlighted the importance of clear and narrow claims in reducing litigation costs and enhancing innovation[2][3].

Case Study: United States Patent 8,277,830

Claim Analysis

To illustrate the analysis, let's consider a hypothetical example of United States Patent 8,277,830, assuming it is related to a medical device.

  • Independent Claim 1: This might describe the overall structure and function of the device.
    • Example: "A medical device comprising a housing, a sensor, and a processor, wherein the sensor detects a physiological parameter and the processor analyzes the parameter to provide a diagnostic output."
  • Dependent Claim 2: This could add specific details to the independent claim.
    • Example: "The medical device of claim 1, wherein the sensor is a blood glucose sensor and the processor provides real-time feedback."

Prior Art Search

A thorough search using the USPTO's Patent Public Search and other international databases would help identify any prior art that might affect the validity of the claims.

Global Dossier and CCD

Using the Global Dossier and CCD, one could access related applications and citations to understand the broader patent landscape and ensure that the claims are novel and non-obvious.

Key Takeaways

  • Clear Claims: Clear and narrow claims are essential for reducing litigation costs and enhancing innovation.
  • Prior Art Search: Conducting a thorough prior art search is crucial for ensuring the novelty and non-obviousness of the invention.
  • Global Perspective: Utilizing tools like Global Dossier and CCD provides a comprehensive view of the international patent landscape.
  • Legal Considerations: Understanding the legal implications of patent scope and claims is vital for litigation and enforcement.

FAQs

What is the importance of independent claims in a patent?

Independent claims define the broadest scope of the invention and are crucial for determining the patent's validity and enforceability.

How can I conduct a thorough prior art search?

Use resources such as the USPTO's Patent Public Search, Global Dossier, and international patent databases like those provided by the EPO and WIPO.

What is the role of the Common Citation Document (CCD) in patent searching?

The CCD consolidates citation data from multiple IP Offices, helping to visualize the prior art cited by different offices for the same invention.

How does the patent examination process affect the scope of claims?

The examination process tends to narrow the scope of patent claims, especially in terms of claim length and count, to ensure clarity and validity.

Why is it important to analyze dependent claims?

Dependent claims add specific details to the independent claims, helping to understand the various embodiments of the invention and ensuring that the patent covers all intended aspects of the invention.

Sources

  1. USPTO: Search for patents - USPTO
  2. ACUS: U.S. Patent Small Claims Court
  3. SSRN: Patent Claims and Patent Scope - Search eLibrary :: SSRN

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Details for Patent 8,277,830

ApplicantTradenameBiologic IngredientDosage FormBLAApproval DatePatent No.Expiredate
Emd Serono, Inc. PERGONAL menotropins For Injection 017646 August 22, 1975 8,277,830 2029-01-29
Emd Serono, Inc. PERGONAL menotropins For Injection 017646 May 20, 1985 8,277,830 2029-01-29
Eli Lilly And Company HUMATROPE somatropin For Injection 019640 June 23, 1987 8,277,830 2029-01-29
Eli Lilly And Company HUMATROPE somatropin For Injection 019640 October 16, 1986 8,277,830 2029-01-29
>Applicant>Tradename>Biologic Ingredient>Dosage Form>BLA>Approval Date>Patent No.>Expiredate
Showing 1 to 4 of 4 entries

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