Adenovirus-Mediated CoV2 Protein Expression for Diverse Industrial Applications

Publication ID: 24-11857620_0002_PTD
Published: October 28, 2025
Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Adenovirus-Mediated CoV2 Protein Expression for Diverse Industrial Applications,” Published Technical Disclosure No. 24-11857620_0002_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857620_0002_PTD
This technical disclosure describes improvements that would be readily apparent to a Person Having Ordinary Skill In The Art (PHOSITA) when considered in combination with the foundational architecture disclosed in U.S. Patent No. 11,857,620.

Summary of the Inventive Concept

The present inventive concept leverages the core technology of the original patent to develop novel applications in agriculture, environmental remediation, food safety, and biofuel production, demonstrating the versatility and potential of adenovirus-mediated CoV2 protein expression.

Background and Problem Solved

The original patent focused on inducing immunity against SARS-CoV-2 using spike (S) and nucleocapsid (N)-ETSD immunogens delivered by a replication-defective adenovirus. However, this technology has broader implications and potential applications beyond human health. The present inventive concept addresses the limitations of the original patent by exploring new industries and use cases.

Detailed Description of the Inventive Concept

The new claims describe various applications of adenovirus-mediated CoV2 protein expression, including enhancing crop yields, reducing water pollution, detecting contaminants in food products, improving bioremediation of contaminated soil, and enhancing biofuel production. These applications involve the delivery of CoV2 spike or nucleocapsid proteins to plant cells, aquatic organisms, microorganisms, or yeast cells using replication-defective adenoviruses, which enables the expression of these proteins on the cell surface or within endosomes. This expression enhances specific biological processes, such as photosynthesis, nutrient uptake, pollutant degradation, and fermentation efficiency, leading to improved outcomes in the respective industries.

Novelty and Inventive Step

The new claims introduce a significant shift in the application of adenovirus-mediated CoV2 protein expression, moving from human health to diverse industrial sectors. The inventive step lies in recognizing the potential of this technology to address specific challenges in these industries and developing novel compositions and methods that achieve this.

Alternative Embodiments and Variations

Other embodiments of the inventive concept could involve the use of different viral vectors, protein modifications, or delivery methods to achieve similar outcomes in various industries. Additionally, the CoV2 proteins could be combined with other molecules or expressed in different cellular environments to further expand the range of applications.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in the agriculture, environmental remediation, food safety, and biofuel production industries, where it can improve crop yields, reduce pollution, enhance food safety, and increase biofuel production efficiency. The market for these applications is substantial, with potential customers including agricultural companies, environmental remediation services, food manufacturers, and biofuel producers.

CPC Classifications

SectionClassGroup
A A61 A61K39/215
A A61 A61K39/39
C C12 C12N15/86
A A61 A61K2039/545
A A61 A61K2039/55505
A A61 A61P31/14
C C12 C12N2710/10343
C C12 C12N2770/20022
C C12 C12N2770/20034

Field of Art

Biotechnology and molecular biology, specifically viral vector-based protein expression systems with a focus on adenovirus-mediated protein delivery across biological systems

Person of Ordinary Skill (PHOSITA) Profile

A skilled practitioner with advanced degrees in molecular biology, virology, or bioengineering, possessing expertise in viral vector design, protein expression techniques, and interdisciplinary biotechnology applications

Obviousness Rationale

The PTD represents a predictable extension of the source patent's core technology by applying the established adenovirus-mediated protein expression method to diverse industrial contexts. A PHOSITA would recognize that the fundamental viral vector delivery mechanism and protein expression principles are transferable across biological systems. The variations demonstrate routine application of known viral vector technologies to solve specific industrial challenges using well-understood molecular biology techniques.

Obvious Combinations & Variations

Source Patent Element
Replication-defective adenovirus for delivering nucleocapsid and spike proteins
PTD Variation
Applying the same viral vector delivery mechanism to plant, aquatic, and microbial cellular systems
Obviousness Reasoning
Known viral vector technologies can be readily adapted across different cellular contexts using standard molecular cloning techniques, representing a predictable variation within the art
Source Patent Element
Protein expression for immunological purposes
PTD Variation
Repurposing protein expression for enhancing biological processes like photosynthesis and pollutant degradation
Obviousness Reasoning
A PHOSITA would recognize that protein surface expression techniques are transferable across different biological optimization contexts using routine protein engineering approaches
Source Patent Element
Spike and nucleocapsid protein targeting strategies
PTD Variation
Modifying protein targeting sequences for specific cellular localization in industrial biotechnology applications
Obviousness Reasoning
Protein localization and targeting is a well-established molecular biology technique, with predictable methods for achieving desired cellular expression outcomes
Source Patent Element
Adenovirus-mediated protein delivery to mammalian cells
PTD Variation
Extending delivery mechanism to non-mammalian cellular systems like plant, yeast, and microbial cells
Obviousness Reasoning
Viral vector technologies are known to be adaptable across diverse cellular systems, representing a straightforward technological extension
Source Patent Element
Protein expression for immunological response
PTD Variation
Utilizing protein expression for functional enhancement in industrial biotechnology contexts
Obviousness Reasoning
Protein-mediated cellular modulation is a predictable application of molecular biology principles, representing an obvious technological adaptation
35 U.S.C. § 103 Summary: Pursuant to 35 U.S.C. ยง 103, the variations disclosed in this publication would have been obvious to a person having ordinary skill in the art at the time of invention, as they represent predictable extensions of the foundational viral vector protein expression technology disclosed in US Patent 11857620, utilizing routine molecular biology techniques to adapt a known protein delivery system across diverse biological contexts.

Original Patent Information

Patent NumberUS 11,857,620
TitleMethod of inducing immunity against SARS-CoV-2 using spike (s) and nucleocapsid (N)-ETSD immunogens delivered by a replication-defective adenovirus
Assignee(s)ImmunityBio, Inc.