Next-Generation IRAK4 Degraders for Personalized MYD88-Mutant B-Cell Lymphoma Treatment

Publication ID: 24-11857535_0010_PTD
Published: October 28, 2025
Category:Future Evolutions & Paradigm Shifts

Legal Citation

pr1or.art Inc., “Next-Generation IRAK4 Degraders for Personalized MYD88-Mutant B-Cell Lymphoma Treatment,” Published Technical Disclosure No. 24-11857535_0010_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857535_0010_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. 11,857,535.

Summary of the Inventive Concept

A paradigm-shifting approach to treating MYD88-mutant B-cell lymphomas, combining IRAK4 degraders with CRISPR-Cas9 genome editing, personalized neoantigen-based vaccines, and advanced biomarker prediction and real-time monitoring.

Background and Problem Solved

The original patent's IRAK4 degraders have limitations in achieving precise, targeted modification of the MYD88 gene in cancer cells. The new inventive concept addresses this limitation by integrating CRISPR-Cas9 genome editing, enabling simultaneous degradation of IRAK4 and editing of the MYD88 gene, and providing a more effective and personalized treatment approach.

Detailed Description of the Inventive Concept

The new inventive concept comprises a system for treating MYD88-mutant B-cell lymphomas, utilizing a combinatorial therapeutic regimen of IRAK4 degraders and CRISPR-Cas9 genome editing. This approach enables precise, targeted modification of the MYD88 gene in cancer cells, enhancing treatment efficacy. Additionally, the concept includes a method for generating personalized neoantigen-based vaccines, using IRAK4 degraders to enhance immunogenic cell death and stimulate an anti-tumor immune response. A composition of matter comprising a fusion protein of IRAK4 and a CRISPR-Cas9 enzyme is also disclosed, allowing for simultaneous degradation of IRAK4 and editing of the MYD88 gene. Furthermore, the concept encompasses a method for predicting the efficacy of IRAK4 degraders in treating MYD88-mutant B-cell lymphomas, using machine learning algorithms and multi-omics data integration to identify biomarkers of response. A system for in vivo monitoring of IRAK4 degradation and MYD88 gene editing in real-time, using a nanoparticle-based imaging platform and a CRISPR-Cas9 genome editing system, is also included.

Novelty and Inventive Step

The new claims introduce a novel combination of IRAK4 degraders with CRISPR-Cas9 genome editing, personalized neoantigen-based vaccines, and advanced biomarker prediction and real-time monitoring, which is not obvious from the original patent. The integration of these technologies provides a paradigm-shifting approach to treating MYD88-mutant B-cell lymphomas.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include the use of different genome editing systems, such as base editing or prime editing, or the integration of additional therapeutic modalities, such as checkpoint inhibitors or CAR-T cell therapy. Variations of the concept could also include the use of different types of IRAK4 degraders or the development of new biomarkers for predicting treatment response.

Potential Commercial Applications and Market

The new inventive concept has significant commercial potential in the treatment of MYD88-mutant B-cell lymphomas, with a target market of pharmaceutical companies, biotechnology firms, and research institutions. The concept's personalized approach and advanced biomarker prediction capabilities could lead to improved treatment outcomes and increased market share.

Field of Art

Oncology, molecular therapeutics, precision medicine, with expertise in targeted cancer treatments, protein degradation technologies, and genomic editing techniques

Person of Ordinary Skill (PHOSITA) Profile

A skilled researcher with advanced degrees in molecular biology or oncology, familiar with IRAK4 signaling pathways, targeted protein degradation strategies, and emerging genome editing technologies like CRISPR-Cas9

Obviousness Rationale

A person skilled in the art would recognize that combining IRAK4 degraders with CRISPR-Cas9 genome editing represents a logical extension of existing targeted cancer therapy approaches. The source patent establishes the therapeutic potential of IRAK4 degradation in MYD88-mutant lymphomas, and the published technical disclosure merely applies known genome editing techniques to enhance the precision and efficacy of the original treatment strategy. The integration of personalized medicine techniques like neoantigen vaccines and biomarker prediction would be a predictable progression for an expert seeking to optimize cancer treatment protocols.

Obvious Combinations & Variations

Source Patent Element
IRAK4 degraders targeting MYD88-mutant B-cell lymphomas
PTD Variation
Adding CRISPR-Cas9 genome editing to directly modify MYD88 gene
Obviousness Reasoning
Combining targeted protein degradation with gene editing is a known technique for enhancing cancer treatment precision, representing a predictable solution using standard molecular biology approaches
Source Patent Element
Therapeutic methods for treating B-cell lymphomas
PTD Variation
Incorporating personalized neoantigen-based vaccine strategies
Obviousness Reasoning
Developing personalized immunotherapeutic approaches is a standard progression in precision oncology, using well-established immunological engineering techniques
Source Patent Element
Pharmaceutical treatment of MYD88-mutant lymphomas
PTD Variation
Machine learning-based biomarker prediction for treatment response
Obviousness Reasoning
Applying computational methods to predict therapeutic efficacy is a standard approach in modern precision medicine, representing an obvious extension of existing diagnostic techniques
Source Patent Element
IRAK4 degradation therapeutic method
PTD Variation
Real-time in vivo monitoring using nanoparticle imaging platforms
Obviousness Reasoning
Developing advanced monitoring technologies for targeted therapies is a predictable innovation in translational medicine, using known imaging and nanoparticle technologies
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857535 regarding IRAK4 degraders for MYD88-mutant B-cell lymphomas, the disclosed technical variations represent obvious extensions of the prior art. A person having ordinary skill in the art would readily recognize the combinatorial approach of integrating genome editing, personalized vaccines, and advanced monitoring as a predictable progression of existing targeted cancer therapy strategies, thereby rendering potential claims in this domain obvious and unpatentable.

Original Patent Information

Patent NumberUS 11,857,535
TitleMethods of treating mutant lymphomas
Assignee(s)Kymera Therapeutics, Inc.