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Last Updated: April 2, 2025

Patent: 10,004,694


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Summary for Patent: 10,004,694
Title:Targeted poorly water-soluble drug delivery system, method of preparing the same, and pharmaceutical composition including the same
Abstract: Provided are a poorly water-soluble drug delivery system, a method of preparing the same, a method of delivering a poorly water-soluble drug using the same, and a pharmaceutical composition including the same as an effective component, and more particularly, a poorly water-soluble drug delivery system aiming cancer cell specific targeting, which may variously control the kind of a cancer cell targeting material capable of specifically reacting to an antigen overexpressed in a cancer cell, thereby binding to the surface of the poorly water-soluble drug delivery system, and variously control the kind of a poorly water-soluble drug encapsulated therein depending on the kind of cancer and a therapeutic purpose, thereby being effectively applicable to a cancer treatment method.
Inventor(s): Park; Keunchil (Seoul, KR), Kim; Jin-Ho (Icheon, KR), Kim; Youngwook (Seongnam, KR), Bae; Ki Hyun (Bukit Batok, SG)
Assignee: SAMSUNG LIFE PUBLIC WELFARE FOUNDATION (Seoul, KR)
Application Number:14/427,361
Patent Claims:see list of patent claims
Patent landscape, scope, and claims summary:

Analyzing the Claims and Patent Landscape of United States Patent 10,004,694

Introduction

Understanding the intricacies of a patent, particularly one like United States Patent 10,004,694, involves a deep dive into its claims, the broader patent landscape, and the legal and practical implications of such a patent. This analysis will cover the key aspects of the patent, including its claims, the type of patent, and the current legal and market context.

Understanding the Patent Type

United States Patent 10,004,694 is likely a utility patent, given the common nature of such patents in technological and innovative fields. Utility patents are granted for new and useful processes, machines, articles of manufacture, or compositions of matter, or any improvements thereof[4].

Claims Analysis

Claim Structure and Requirements

The claims section of a patent application is crucial as it defines the scope of the legal protection of the patent. For a nonprovisional utility patent application, the claims must point out and distinctly explain the subject matter of the invention. Each claim should be written as a single sentence, and dependent claims should be grouped together with the claims they are related to[3].

Claim Scope and Specificity

The claims in Patent 10,004,694 would need to be clear, concise, and sufficiently specific to define the invention’s legal boundaries. The scope of the claims determines whether a patent is granted and how it will be enforced. The claims must meet the requirements of written description, enablement, novelty, and nonobviousness[5].

Legal Requirements for Patentability

Written Description

The specification of the patent must adequately describe the invention, ensuring that a person skilled in the relevant technology can understand the invention without undue experimentation[5].

Enablement

The specification must enable a person skilled in the field to make and use the invention. This is a critical aspect, as it ensures that the patent is not merely a theoretical concept but a practical invention that can be replicated[5].

Novelty

The invention must be new and not the same as something known in the prior art. This involves a thorough search of existing patents and public knowledge to ensure the invention is unique[5].

Nonobviousness

The invention must not be an obvious extension of the prior art. This requires that the invention provides a significant improvement or innovation over existing technologies[5].

Patent Landscape and Market Implications

Current Trends in Patent Prosecution

The landscape of patent prosecution is complex and influenced by various factors, including the behavior of patent examiners. Tools like LexisNexis PatentAdvisor help predict the likelihood of patent approval and guide prosecution strategies by analyzing examiner statistics and behavior[1].

Challenges in Agricultural Patents

For patents related to agricultural innovations, such as plant patents or utility patents for new plant varieties, there are specific challenges. The PTAB's approach to reviewing plant utility claims has been criticized for creating a heightened standard that can deter competition in seed markets. This includes requirements for seed deposits and sequencing that are not typically part of the initial patentability determination[2].

Practical Implications and Controversies

Impact on Competition

The heightened standard for challenging plant utility patents can reduce competition in seed markets. This is particularly problematic for U.S. farmers who face restrictions on using certain seeds due to patent infringement concerns. The PTAB's stance has been argued to flout Executive Order 14036, which aims to ensure that the patent system does not unnecessarily reduce competition[2].

Access to Seed Deposits

The requirement for seed deposits and their analysis can be a significant barrier for potential challengers of plant utility patents. This not only increases the cost and complexity of challenging such patents but also subjects challengers to the risk of patent infringement merely by seeking to overcome the PTAB's new standard[2].

Strategic Considerations for Patent Holders and Challengers

Using Patent Analytics

Patent holders and challengers can benefit from using advanced patent analytics tools. For instance, LexisNexis PatentAdvisor provides insights into examiner behavior, the likelihood of being assigned to a specific type of examiner, and the probability of rejections and grants. This can help in tailoring the prosecution strategy and identifying high-risk cases[1].

Identifying Licensing Opportunities

Patent analytics can also help in identifying licensing opportunities and infringement risks. By analyzing examiner rejection data, patent holders can maximize the value of their portfolio and strengthen their negotiating position[1].

Appeal and Litigation Strategies

Historical Appeals Data

Access to historical ex parte appeals information, such as that provided by LexisNexis, can be crucial in making data-driven decisions during the appeal process. This includes identifying winning arguments and understanding the legal issues that have been tagged in previous decisions[1].

Litigation in Federal Courts

Patent litigation often involves complex issues such as direct infringement, infringement under the doctrine of equivalents, induced infringement, and contributory infringement. Understanding these aspects and the legal precedents is essential for both patent holders and challengers[5].

Key Takeaways

  • Clear and Specific Claims: The claims of a patent must be clear, concise, and meet the legal requirements of written description, enablement, novelty, and nonobviousness.
  • Patent Analytics: Tools like LexisNexis PatentAdvisor are crucial for predicting patent prosecution outcomes and guiding strategy.
  • Market Implications: Patents, especially in agricultural fields, can have significant market implications, including impacts on competition and access to resources.
  • Legal Challenges: The PTAB's approach to plant utility claims can create barriers for challengers and reduce competition.
  • Strategic Planning: Using patent analytics and understanding historical appeals data can help in strategic planning and litigation.

FAQs

What is the significance of the claims section in a patent application?

The claims section defines the scope of the legal protection of the patent and determines whether a patent is granted. Each claim must be clear, concise, and meet the legal requirements of written description, enablement, novelty, and nonobviousness.

How does the PTAB's approach to plant utility claims affect competition?

The PTAB's heightened standard for challenging plant utility claims can reduce competition in seed markets by requiring challengers to access and sequence seed deposits, which is not typically part of the initial patentability determination.

What tools can help in predicting patent prosecution outcomes?

Tools like LexisNexis PatentAdvisor provide insights into examiner behavior, the likelihood of being assigned to a specific type of examiner, and the probability of rejections and grants, helping to tailor the prosecution strategy.

How can patent analytics help in identifying licensing opportunities?

Patent analytics can help identify licensing opportunities by analyzing examiner rejection data, which allows patent holders to maximize the value of their portfolio and strengthen their negotiating position.

What are the key legal requirements for patentability?

The key legal requirements for patentability include written description, enablement, novelty, and nonobviousness. These ensure that the invention is adequately described, can be made and used by a person skilled in the field, is new, and is not an obvious extension of the prior art.

Sources

  1. LexisNexis Intellectual Property Solutions - PatentAdvisor | LexisNexis Intellectual Property Solutions
  2. IPWatchdog - Director Review Petitions Charge PTAB Analysis of Plant Utility Claims Threatens Competition for U.S. Farmers
  3. USPTO - Checklist for Filing a Nonprovisional Utility Patent Application
  4. USDA - USPTO Agricultural Patent Resources
  5. CRS Reports - Patent Law: A Handbook for Congress

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Details for Patent 10,004,694

ApplicantTradenameBiologic IngredientDosage FormBLAApproval DatePatent No.Expiredate
Genentech, Inc. RITUXAN rituximab Injection 103705 November 26, 1997 10,004,694 2032-09-12
Eli Lilly And Company ERBITUX cetuximab Injection 125084 February 12, 2004 10,004,694 2032-09-12
Eli Lilly And Company ERBITUX cetuximab Injection 125084 March 28, 2007 10,004,694 2032-09-12
Genentech, Inc. AVASTIN bevacizumab Injection 125085 February 26, 2004 10,004,694 2032-09-12
>Applicant>Tradename>Biologic Ingredient>Dosage Form>BLA>Approval Date>Patent No.>Expiredate
Showing 1 to 4 of 4 entries

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