Quinone-containing conjugates for specialized applications

Publication ID: 24-11857638_0004_PTD
Published: October 28, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Quinone-containing conjugates for specialized applications,” Published Technical Disclosure No. 24-11857638_0004_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857638_0004_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. 11,857,638.

Summary of the Inventive Concept

The present inventive concept relates to novel adaptations of quinone-containing conjugates for use in high-security environments, disaster relief, extreme weather conditions, remote locations, high-altitude environments, and high-radiation environments.

Background and Problem Solved

The original patent disclosed quinone-containing conjugates for detection and treatment of proliferative disorders. However, these conjugates may not be suitable for use in specialized environments, such as high-security facilities or disaster relief areas, where unique operational constraints and requirements exist. The present inventive concept addresses these limitations by adapting the quinone-containing conjugates for specific, narrow markets or unique operational environments.

Detailed Description of the Inventive Concept

The new inventive concept comprises a set of specialized quinone-containing conjugates designed to operate effectively in high-security environments, disaster relief scenarios, extreme weather conditions, remote locations, high-altitude environments, and high-radiation environments. These conjugates are adapted to overcome the challenges posed by these environments, ensuring the selective targeting and destruction of tumor cells in patients. The conjugates are formulated to remain stable for extended periods without refrigeration, function effectively in low-oxygen conditions, and withstand high-radiation exposure.

Novelty and Inventive Step

The novelty of the present inventive concept lies in the adaptation of quinone-containing conjugates for specialized applications, which is not obvious from the original patent. The inventive step involves the recognition of the need for conjugates that can operate in unique operational environments and the development of novel formulations and designs that address these needs.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept may include conjugates adapted for use in other specialized environments, such as space exploration or military operations. Variations of the conjugates may include different linkers, payloads, or antibodies, as well as alternative detection devices and stabilizers.

Potential Commercial Applications and Market

The present inventive concept has significant commercial potential in the fields of oncology, disaster relief, and high-security industries. The adapted conjugates can provide a competitive advantage in these markets, offering improved efficacy, safety, and convenience for patients and healthcare professionals.

CPC Classifications

SectionClassGroup
A A61 A61K47/6889
A A61 A61K31/122
A A61 A61K47/6891
A A61 A61K49/0039
A A61 A61K49/0043
A A61 A61K49/0052
C C07 C07D417/12
C C07 C07K16/30
G G01 G01N33/582

Field of Art

Pharmaceutical biotechnology, specifically antibody-drug conjugates (ADCs) for targeted cancer treatment, involving organic chemistry, molecular biology, and pharmaceutical formulation

Person of Ordinary Skill (PHOSITA) Profile

A researcher with advanced degree in chemistry or pharmaceutical sciences, expertise in conjugate design, linker chemistry, payload selection, and understanding of drug targeting mechanisms for cancer therapeutics

Obviousness Rationale

A PHOSITA would recognize that adapting ADC conjugates for specialized environments represents a predictable engineering variation of the source patent's core technology. The fundamental molecular structure remains consistent, with modifications focused on environmental resilience and operational context. These adaptations would be considered routine optimization within the established ADC design framework.

Obvious Combinations & Variations

Source Patent Element
Quinone-containing conjugates with selective cell binding moiety for tumor targeting
PTD Variation
Conjugates adapted for high-security, disaster relief, and extreme environmental conditions
Obviousness Reasoning
Modifying ADC stability for different environments represents a known design approach using standard formulation techniques, predictable to a PHOSITA seeking broader therapeutic applications
Source Patent Element
Linker chemistry involving C1-12 alkylene and various functional groups
PTD Variation
Specialized linkers designed to maintain conjugate stability in low-oxygen and high-radiation environments
Obviousness Reasoning
Selecting and engineering linker components to enhance environmental resistance is a standard optimization strategy in drug delivery system design
Source Patent Element
Antibody-drug conjugate with selective cell binding mechanism
PTD Variation
Conjugates with integrated detection devices for use in remote or challenging operational contexts
Obviousness Reasoning
Combining detection technology with existing ADC platforms represents a predictable technological extension using known diagnostic integration techniques
Source Patent Element
Payload targeting proliferative disorders
PTD Variation
Conjugates specifically formulated for high-altitude and low-oxygen medical interventions
Obviousness Reasoning
Adjusting pharmaceutical formulations to function in varied physiological conditions is a routine engineering challenge with well-established solution strategies
Source Patent Element
Chemical conjugate with modifiable structural components
PTD Variation
Alternative embodiments for space exploration and military operational contexts
Obviousness Reasoning
Exploring alternative application domains for established pharmaceutical technologies represents standard technological progression within the field
35 U.S.C. § 103 Summary: Based on US Patent 11857638's comprehensive disclosure of quinone-containing conjugates, the present publication demonstrates that variations targeting specialized environmental applications would be obvious to a person having ordinary skill in the art. The disclosed modifications represent predictable engineering adaptations that do not rise to the level of non-obvious innovation, thereby establishing robust prior art against potential future patent claims in this technological domain.

Original Patent Information

Patent NumberUS 11,857,638
TitleQuinone-containing conjugates
Assignee(s)Promega Corporation