Donald Karanewsky

This inventor holds 62 USPTO granted patents and 13 published patent applications and 5 EPO patents, primarily in Chemical Modulators (CPC class C07D). Top assignees: Senomyx, Inc., Irm LLC, Idun Pharmaceuticals, Inc.. Active years: 2002-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Donald Karanewsky. Retrieved from https://idiyas.com/inventor/donald-karanewsky

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 62 (Patent Applications = 13)

% Patents Active = 77.4

EPO Patents = 5 (Patent Applications = 5)

Average Co-Inventor Count = 5.5

ph-index = 12

Forward Citations = 417(Granted Patents)

Forward Citations (Not Self Cited) = 279(Dec 10, 2025)

Inventors with similar research interests:

Company Filing History:

Idun Pharmaceuticals, Inc.

patents

4. 5 out of 139

Ligand Pharmaceuticals, Inc.

Firmenich Incorporated

patents

7. 2 out of 2

858 Therapeutics, Inc.

patents

8. 1 out of 1

Firemenich Incorporated

patent

where one patent can have more than one assignee

Years Active: 2002-2025

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Areas of Expertise:

PARG Inhibitors

Sweet Flavor Modifiers

TRPM8 Modulators

Chemosensory Receptors

Bitter Taste Inhibition

Isosorbide Derivatives

Neoplastic Disease Treatment

C-Kit Receptor Modulators

Stabilized Sweet Enhancers

Taste Enhancers

62 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12435092 - Substituted imidazo[1,2-A]quinazolines as inhibitors of PARG (2025-10-07),

2. 11939335 - Substituted imidazo[1,2-a]quinazolines and imidazo [1,2-a]pyrido[4,3-e]pyrimidines as inhibitors of PARG (2024-03-26),

3. 11339128 - Substituted 4-amino-5-(cyclohexyloxy)quinoline-3-carboxylic acids as sweet flavor modifiers (2022-05-24),

4. 11129397 - Method of improving stability of sweet enhancer and composition containing stabilized sweet enhancer (2021-09-28),

5. 11028052 - Compounds useful as modulators of TRPM8 (2021-06-08),

6. 10570105 - Processes and intermediates for making sweet taste enhancers (2020-02-25),

7. 10421727 - Compounds useful as modulators of TRPM8 (2019-09-24),

8. 10308621 - Processes and intermediates for making sweet taste enhancers (2019-06-04),

9. 10244779 - Method of improving stability of sweet enhancer and composition containing stabilized sweet enhancer (2019-04-02),

10. 10087154 - Processes and intermediates for making sweet taste enhancers (2018-10-02),

11. 9902737 - Sweet flavor modifier (2018-02-27),

12. 9840471 - Compounds useful as modulators of TRPM8 (2017-12-12),

13. 9834544 - Sweet flavor modifier (2017-12-05),

14. 9745293 - Sweet flavor modifier (2017-08-29),

15. 9732052 - Processes and intermediates for making sweet taste enhancers (2017-08-15),

Title: **Donald Karanewsky: Innovator in Flavor Modification and Stability Enhancements**

Introduction

Donald Karanewsky is a prominent inventor based in Escondido, California, known for his extensive contributions to the field of flavor modification. He boasts an impressive portfolio of 60 patents, showcasing his commitment to innovation in the food and beverage industry.

Latest Patents

Among his latest innovations are two key patents that focus on sweet flavor modifiers. The first patent involves substituted 4-amino-5-(cyclohexyloxy)quinoline-3-carboxylic acid compounds, which serve as effective sweet flavor enhancers. These compounds can be incorporated into various ingestible compositions in conjunction with natural or artificial sweeteners. The second patent emphasizes a method for improving the stability of sweet enhancers, particularly when exposed to light. This invention includes liquid compositions that combine sweet enhancers with photostabilizers, ensuring enhanced longevity and functionality.

Career Highlights

Throughout his career, Karanewsky has worked with several notable companies, including Senomyx, Inc. and Irm LLC. His work has played a significant role in advancing the understanding and application of flavor modulation and stability.

Collaborations

Karanewsky has collaborated with esteemed professionals such as Catherine Tachdjian and Vincent Darmohusodo, contributing to various projects aimed at enhancing flavor profiles and ingredient stability. These collaborations highlight the importance of teamwork in the innovation process and the collective effort required to bring new ideas to fruition.

Conclusion

Donald Karanewsky's inventive efforts have made a substantial impact on the field of flavor enhancement. With a robust patent portfolio and a history of collaboration with industry experts, he continues to be a driving force in the development of innovative solutions in the food industry. His contributions not only improve product quality but also pave the way for future advancements in flavor technology.

Profile summary based on public USPTO records.