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Last Updated: July 13, 2025

Patent: 10,238,700


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Summary for Patent: 10,238,700
Title:Oncolytic virus adjunct therapy with agents that increase virus infectivity
Abstract: Provided are adjunct therapies for use in combinations and compositions with an oncolytic virus, such as a vaccinia virus. The adjunct therapies include co-administration and co-formulation of a complement inhibitor and/or a lipid emulsion composition with the oncolytic virus. Also provided herein are therapeutic methods using the adjunct therapies for treatment of disease and conditions employing an oncolytic therapeutic virus, such as for the treatment of hyperproliferative diseases or conditions including tumors or cancers.
Inventor(s): Szalay; Aladar A. (Highland, CA), Cappello; Joseph (San Diego, CA), Chen; Nanhai G. (San Diego, CA), Minev; Boris (San Diego, CA)
Assignee: Genelux Corporation (San Diego, CA)
Application Number:15/109,214
Patent Claims:see list of patent claims
Patent landscape, scope, and claims summary:

Understanding the Scope and Claims of a Patent: A Detailed Analysis Using the Example of United States Patent 10,238,700

Introduction

Patents are a crucial component of intellectual property law, providing inventors and companies with exclusive rights to their innovations. The scope and claims of a patent are essential in defining what is protected and what is not. This article will delve into the analysis of patent scope and claims, using the example of United States Patent 10,238,700, although the specific details of this patent are not provided here. We will explore general principles and methodologies that can be applied to any patent.

What is a Patent?

A patent is a government-granted monopoly that gives the patent holder the exclusive right to make, use, and sell an invention for a specified period, usually 20 years from the filing date. Patents are granted in exchange for the public disclosure of the invention.

Patent Scope

Definition and Importance Patent scope refers to the breadth and depth of protection granted by a patent. It is determined by the claims section of the patent, which outlines what is considered novel and non-obvious about the invention[3].

Measuring Patent Scope

Researchers and patent analysts use various metrics to measure patent scope, including:

Independent Claim Length and Count

These metrics involve analyzing the length and number of independent claims in a patent. Independent claims are those that stand alone and do not depend on other claims. Longer and more numerous independent claims often indicate broader patent scope. However, the examination process tends to narrow the scope of patent claims, making them more specific and less broad[3].

Forward Citations and Patent Maintenance Payments

Forward citations (citations received by a patent) and patent maintenance payments are also used to gauge patent scope. Patents with more forward citations and higher maintenance payments tend to have broader scope and greater value[3].

Patent Claims

Types of Claims Patent claims are the heart of a patent, defining the invention and the scope of protection. There are two main types:

Independent Claims

These claims define the invention without reference to other claims. They are crucial in determining the patent's scope and are often the focus of litigation and licensing negotiations[3].

Dependent Claims

Dependent claims refer back to and further limit an independent claim. They narrow down the scope of the invention and provide additional details.

Analyzing Patent Claims

To analyze patent claims, one must carefully read and interpret the claim language. Here are some steps:

Identify Key Elements

Identify the key elements of the invention as described in the claims. These elements are what distinguish the invention from prior art.

Determine Claim Scope

Determine the scope of each claim by understanding what is included and excluded. This involves analyzing the claim language, including any limitations or dependencies.

Evaluate Claim Clarity

Claim clarity is critical. Unclear or overly broad claims can lead to disputes and litigation. The Federal Trade Commission (FTC) and other regulatory bodies have expressed concerns about the clarity of claims, especially in software and internet patents[3].

Case Study: Impact of Patent Protection

A study on the impact of US patent protection on firms' global operations illustrates how patent scope can affect business outcomes. The study found that an additional US patent increases a firm’s aggregate global sales by 0.26% and US sales by 0.20%. This highlights the economic significance of patent scope and claims[1].

Economic Value of Patents

The economic value of patents can be substantial. The price per patent can range widely, from tens of thousands to millions of dollars. For example, in the Google-Motorola deal, Google paid $12.5 billion for 24,500 patents and applications, which translates to approximately $510,000 per patent[4].

Country-Level Variations

The impact of patent protection can vary significantly across countries due to differences in intellectual property rights (IPR) quality, property rights, judicial independence, and political transparency. For instance, an additional US patent may increase sales in subsidiaries located in countries like France and Germany but decrease sales in countries like China and India[1].

Best Practices for Patent Holders

  • Clear Claim Drafting: Ensure that claims are clear and specific to avoid disputes.
  • Regular Review: Periodically review and update patent claims to reflect changes in technology and market conditions.
  • Strategic Licensing: Use patent claims strategically in licensing agreements to maximize value.
  • Litigation Preparedness: Be prepared to defend patent claims in litigation by maintaining detailed records and expert opinions.

Key Takeaways

  • Patent Scope Definition: Patent scope is defined by the claims section and is crucial for determining what is protected.
  • Metrics for Measuring Scope: Independent claim length, count, forward citations, and maintenance payments are key metrics.
  • Economic Impact: Patents can significantly impact a firm’s global and domestic sales.
  • Country-Level Variations: The effect of patent protection varies across countries due to institutional factors.
  • Best Practices: Clear claim drafting, regular review, strategic licensing, and litigation preparedness are essential for maximizing patent value.

FAQs

  1. What is the primary purpose of patent claims?

    • The primary purpose of patent claims is to define the invention and the scope of protection granted by the patent.
  2. How is patent scope typically measured?

    • Patent scope is typically measured using metrics such as independent claim length, independent claim count, forward citations, and patent maintenance payments.
  3. What is the difference between independent and dependent claims?

    • Independent claims define the invention without reference to other claims, while dependent claims refer back to and further limit an independent claim.
  4. Why is claim clarity important?

    • Claim clarity is important because unclear or overly broad claims can lead to disputes and litigation, affecting the patent's value and enforceability.
  5. How can patent protection impact a firm’s sales?

    • Patent protection can increase a firm’s aggregate global and domestic sales by providing a competitive advantage and protecting innovative products and processes.

Sources

  1. Hu, G. Analyzing the Impact of Local Patent Protection on Firms’ International Operations. Harvard College, 2020.
  2. Google Patents. Secretable variant immunomodulatory proteins and engineered cell therapy. CA3040296A1.
  3. Marco, A. C., Sarnoff, J. D., & deGrazia, C. A. Patent Claims and Patent Scope. Hoover Institution, 2016.
  4. Perpetual Motion Patents. The Value of a Patent. Perpetual Motion Patents.

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Details for Patent 10,238,700

Applicant Tradename Biologic Ingredient Dosage Form BLA Approval Date Patent No. Expiredate
Emergent Product Development Gaithersburg, Inc. ACAM2000 smallpox (vaccinia) vaccine, live For Injection 125158 August 31, 2007 ⤷  Try for Free 2034-12-31
Alexion Pharmaceuticals, Inc. SOLIRIS eculizumab Injection 125166 March 16, 2007 ⤷  Try for Free 2034-12-31
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Approval Date >Patent No. >Expiredate

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