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

Last Updated: March 29, 2025

Details for Patent: 8,506,987


✉ Email this page to a colleague

« Back to Dashboard


Summary for Patent: 8,506,987
Title:Ocular implant made by a double extrusion process
Abstract: The invention provides biodegradable implants sized for implantation in an ocular region and methods for treating medical conditions of the eye. The implants are formed from a mixture of hydrophilic end and hydrophobic end PLGA, and deliver active agents into an ocular region without a high burst release.
Inventor(s): Shiah; Jane-Guo (Irvine, CA), Bhagat; Rahul (Irvine, CA), Blanda; Wendy M. (Tustin, CA), Nivaggioli; Thierry (Atherton, CA), Peng; Lin (South San Francisco, CA), Chou; David (Palo Alto, CA), Weber; David A. (Danville, CA)
Assignee: Allergan, Inc. (Irvine, CA)
Application Number:13/213,473
Patent Claim Types:
see list of patent claims
Use; Delivery; Device;
Patent landscape, scope, and claims:

Analyzing the Scope and Claims of United States Patent 8,506,987

Introduction

To conduct a detailed analysis of the scope and claims of United States Patent 8,506,987, it is essential to understand the patent's context, its technological field, and how it fits into the broader patent landscape. Here, we will delve into the specifics of this patent, including its claims, citations, and the impact it may have on its respective industry.

Patent Overview

United States Patent 8,506,987, like any other patent, is a grant of rights for an invention, issued by the U.S. Patent and Trademark Office (USPTO)[2].

Title and Abstract

While the specific title and abstract of Patent 8,506,987 are not provided here, these elements are crucial for understanding the invention's purpose and scope. The title typically summarizes the invention, and the abstract provides a brief description of the invention and its main features.

Claims Analysis

The claims section of a patent is the most critical part, as it defines the scope of the invention and what is protected by the patent.

Independent and Dependent Claims

Patent claims are 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. For example, if a patent has multiple independent claims, each one defines a different aspect of the invention, and dependent claims would add specific details or limitations to these independent claims[3].

Claim Scope and Breadth

The scope and breadth of the claims determine the extent of protection granted by the patent. Broader claims may cover a wider range of variations of the invention, while narrower claims may be more specific but offer less protection against similar inventions. The Patent Claims Research Dataset by the USPTO can provide insights into claim scope and breadth by analyzing claim-level statistics and dependency relationships between claims[3].

Technological Field and Classification

Patents are classified under the World Intellectual Property Organization (WIPO) classification system, which categorizes patents into 35 technical fields. Understanding the classification of Patent 8,506,987 helps in identifying its technological field and comparing it with other patents in the same field. For instance, if the patent falls under the category of "chemistry and health," it would be part of a broader category that includes medical technology, pharmaceuticals, and other related fields[4].

Citation Analysis

Citation analysis is a powerful tool for assessing the influence and importance of a patent. Patents that are frequently cited by subsequent patents indicate significant contributions to their field. The report on EERE-funded patents, for example, shows that highly cited patents have a substantial impact on subsequent technological developments, with some EERE-funded patents receiving 67% more citations than the average U.S. patent[1].

Forward and Backward Citations

Forward citations refer to the number of times a patent is cited by later patents, indicating its influence on future innovations. Backward citations, on the other hand, refer to the patents cited by the patent in question, showing its foundation in prior art. Analyzing both types of citations provides a comprehensive view of the patent's position within the technological landscape.

Industry Impact

The impact of Patent 8,506,987 on its industry can be evaluated by looking at several factors:

Adoption and Implementation

How widely has the invention described in the patent been adopted and implemented by other companies or researchers? High adoption rates often indicate that the patent has introduced a significant innovation.

Litigation and Challenges

Patents that are frequently involved in litigation or inter partes review (IPR) proceedings may indicate their strategic importance or the level of competition in the field. For example, the case of Arbutus Biopharma Corporation v. Moderna Therapeutics highlights the importance of patent disputes in defining the boundaries of intellectual property[5].

Innovation Spillovers

The patent may have spillover effects into other technologies or industries. For instance, EERE-funded patents have been shown to influence subsequent innovations across various technologies, with some portfolios linked to more than 20% of leading company patent families in their respective fields[1].

Key Takeaways

  • Claims Analysis: Understanding the independent and dependent claims is crucial for determining the scope of protection.
  • Technological Field: Classification under WIPO categories helps in identifying the patent's position within its technological field.
  • Citation Analysis: Forward and backward citations provide insights into the patent's influence and foundation.
  • Industry Impact: Adoption rates, litigation, and innovation spillovers indicate the patent's significance and influence.

FAQs

  1. What is the significance of independent and dependent claims in a patent? Independent claims define the invention and its scope, while dependent claims further limit and specify the independent claims.

  2. How does the WIPO classification system help in understanding a patent? The WIPO classification system categorizes patents into 35 technical fields, helping to identify the patent's technological field and compare it with other patents.

  3. What does a high citation index indicate about a patent? A high citation index indicates that the patent has had a significant influence on subsequent technological developments.

  4. How can the adoption rate of a patented invention be measured? The adoption rate can be measured by tracking how widely the invention is implemented by other companies or researchers.

  5. What role do litigation and IPR proceedings play in defining a patent's importance? Litigation and IPR proceedings can highlight the strategic importance of a patent and define its boundaries within the intellectual property landscape.

Sources

  1. The Influence of Patents in Twenty R&D Portfolios Funded by the U.S. Department of Energy's Office of Energy Efficiency & Renewable Energy - U.S. Department of Energy.
  2. U.S. Patent and Trademark Office (USPTO) - USA.gov.
  3. Patent Claims Research Dataset - USPTO.
  4. Chapter 8 - Invention, Knowledge Transfer, and Innovation - National Science Foundation.
  5. ARBUTUS BIOPHARMA CORPORATION v. MODERNATX, INC. - U.S. Court of Appeals for the Federal Circuit.

More… ↓

⤷  Try for Free


Drugs Protected by US Patent 8,506,987

ApplicantTradenameGeneric NameDosageNDAApproval DateTETypeRLDRSPatent No.Patent ExpirationProductSubstanceDelist Req.Patented / Exclusive UseSubmissiondate
No data available in table
>Applicant>Tradename>Generic Name>Dosage>NDA>Approval Date>TE>Type>RLD>RS>Patent No.>Patent Expiration>Product>Substance>Delist Req.>Patented / Exclusive Use>Submissiondate
Showing 0 to 0 of 0 entries

International Family Members for US Patent 8,506,987

CountryPatent NumberEstimated ExpirationSupplementary Protection CertificateSPC CountrySPC Expiration
Argentina 051278 ⤷  Try for Free
Australia 2004204744 ⤷  Try for Free
Austria E381319 ⤷  Try for Free
Austria E555779 ⤷  Try for Free
European Patent Office 1581193 ⤷  Try for Free C300552 Netherlands ⤷  Try for Free
European Patent Office 1581193 ⤷  Try for Free 122012000081 Germany ⤷  Try for Free
European Patent Office 1581193 ⤷  Try for Free SPC/GB12/047 United Kingdom ⤷  Try for Free
>Country>Patent Number>Estimated Expiration>Supplementary Protection Certificate>SPC Country>SPC Expiration
Showing 1 to 7 of 7 entries

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.