Enhancer of Zeste Homolog 2 (EZH2) Targeted Degradation for Specialized Environments
Legal Citation
Summary of the Inventive Concept
A system and method for targeted degradation of EZH2 polypeptide adapted for operation in high-security biolabs, disaster relief, remote or resource-limited settings, secure facilities, high-altitude or high-pressure environments, and extreme weather conditions.
Background and Problem Solved
The original patent (Compounds and methods for the targeted degradation of enhancer of zeste homolog 2 polypeptide) provides a general framework for EZH2 degradation. However, it does not address the specific challenges of operating in specialized environments with unique constraints, such as high-security biolabs, disaster relief, or extreme weather conditions. The new inventive concept adapts the original patent's principles to these niche markets, providing tailored solutions for these environments.
Detailed Description of the Inventive Concept
The new inventive concept comprises a bifunctional construct that binds an E3 ubiquitin ligase protein and the target EZH2 protein, designed for operation in high-containment environments. The system can be adapted for disaster relief by administering a composition comprising a modified E3 ubiquitin ligase binding moiety and a protein target binding moiety, suitable for use in extreme weather conditions. A portable kit is also provided for degrading EZH2 in remote or resource-limited settings, featuring a compact E3 ubiquitin ligase binding moiety and a protein target binding moiety. Furthermore, the system can be designed for operation in high-security environments with limited access to external resources, or in high-altitude or high-pressure environments, using modified E3 ubiquitin ligase binding moieties and protein target binding moieties.
Novelty and Inventive Step
The new inventive concept's novelty lies in its adaptation of the original patent's principles to specialized environments, addressing the unique challenges of these niches. The inventive step is in the design of the bifunctional construct and the composition, which enables operation in these environments, providing a tailored solution for each specific market.
Alternative Embodiments and Variations
Alternative embodiments of the inventive concept could include using different E3 ubiquitin ligase proteins or target binding moieties, or incorporating additional components to enhance stability or efficacy in the target environment. Variations of the kit could include different packaging or storage configurations to facilitate transport and use in remote settings.
Potential Commercial Applications and Market
The new inventive concept has significant commercial potential in the biotech and pharmaceutical industries, particularly in the areas of high-security biolabs, disaster relief, and remote or resource-limited settings. The market for targeted protein degradation solutions is expected to grow, driven by increasing demand for personalized medicine and targeted therapies.
CPC Classifications
| Section | Class | Group |
|---|---|---|
| A | A61 | A61K31/166 |
| A | A61 | A61K31/351 |
| A | A61 | A61K31/405 |
| A | A61 | A61K38/45 |
| A | A61 | A61K47/545 |
| A | A61 | A61K47/55 |
| A | A61 | A61K47/555 |
| A | A61 | A61P35/00 |
| C | C07 | C07D401/14 |
| C | C07 | C07D405/12 |
| C | C07 | C07D405/14 |
| C | C07 | C07D409/14 |
| C | C07 | C07D417/14 |
| C | C07 | C07D471/04 |
| C | C12 | C12N9/1007 |
| C | C12 | C12Y201/01043 |
Section 103 Obviousness Analysis (PHOSITA)
Field of Art
Pharmaceutical chemistry, specifically targeted protein degradation technologies involving E3 ubiquitin ligase systems and protein-targeting bifunctional molecules for therapeutic interventions
Person of Ordinary Skill (PHOSITA) Profile
A skilled practitioner with advanced degrees in medicinal chemistry or chemical biology, experienced in protein engineering, drug design, and molecular targeting techniques, familiar with protein degradation strategies and environmental adaptation of pharmaceutical compositions
Obviousness Rationale
A person of ordinary skill would recognize that the source patent's core technology of targeted protein degradation can be readily adapted to specialized environmental conditions by modifying binding moieties and formulation parameters. The PTD represents a predictable extension of the original patent's core technological principles, applying known protein targeting strategies to novel operational contexts. The variations demonstrate standard engineering approaches to expanding a base technological platform into diverse application spaces.
Obvious Combinations & Variations
Original Patent Information
| Patent Number | US 11,857,519 |
|---|---|
| Title | Compounds and methods for the targeted degradation of enhancer of zeste homolog 2 polypeptide |
| Assignee(s) | Arvinas Operations, Inc. |