Stephen W Kaldor

This inventor holds 68 USPTO granted patents and 13 published patent applications, plus 1 CIPO patent and 23 EPO patents, primarily in Kinase Inhibitors (CPC class C07D). Top assignees: Celgene Quanticel Research, Inc., Xinthera, Inc., Takeda Pharmaceutical Company Limited. Active years: 2008-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Stephen W Kaldor. Retrieved from https://idiyas.com/inventor/stephen-w-kaldor

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

Calculating rank

USPTO Granted Patents = 68 (Patent Applications = 13)

% Patents Active = 79.4

CIPO Patents = 1

EPO Patents = 23 (Patent Applications = 21)

Average Co-Inventor Count = 4.5

ph-index = 9

Forward Citations = 256(Granted Patents)

Forward Citations (Not Self Cited) = 129(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Del Mar, CA (US) (2011 - 2013)
San Diego, CA (US) (2008 - 2024)
San Francisco, CA (US) (2023 - 2024)
Foster City, CA (US) (2024)

Company Filing History:

18 out of 108

Celgene Quanticel Research, Inc.

Takeda Pharmaceutical Company Limited

patents

4. 9 out of 14

Kinnate Biopharma Inc.

Takeda San Diego, Inc.

patents

7. 2 out of 269

Pierre Fabre Medicament

patents

8. 2 out of 10

Quanticel Pharmaceuticals, Inc.

Esker Therapeutics, Inc.

Takeda Pharmaceutical Company Limied

patents

13. 2 out of 834,659

Other

patents

Years Active: 2008-2026

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Areas of Expertise:

MK2 Inhibitors

PARP1 Inhibitors

TYK2 Inhibitors

RAF Kinase Inhibitors

Fibroblast Growth Factor

Lysine Specific Demethylase-1

Bromodomain Inhibitors

Cyclin-Dependent Kinases

Pyridines

Pyridazines

Triazoles

Azetidine

68 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12692248 - Solid state forms of (S)-N-(3-(2-(((R)-1-hydroxypropan-2-yl)amino)-6-morpholinopyridin-4-yl)-4-methylphenyl)-3-(2,2,2-trifluoroethyl)pyrrolidine-1-carboxamide and salts thereof (2026-07-28),

2. 12545662 - MK2 inhibitors and uses thereof (2026-02-10),

3. 12421241 - Substituted pyridines as PARP1 inhibitors (2025-09-23),

4. 12384780 - PARP1 inhibitors and uses thereof (2025-08-12),

5. 12351572 - Substituted 1,2,4-triazoles as TYK2 inhibitors (2025-07-08),

6. 12331039 - Inhibitors of fibroblast growth factor receptor kinases (2025-06-17),

7. 12312336 - Inhibitors of RAF kinases (2025-05-27),

8. 12139462 - Pyridinone MK2 inhibitors and uses thereof (2024-11-12),

9. 12060343 - Substituted 1,2,4-triazoles as intermediates in the synthesis of TYK2 inhibitors (2024-08-13),

10. 12006322 - Substituted pyridines as PARP1 inhibitors (2024-06-11),

11. 12006306 - Substituted pyridazines as TYK2 inhibitors (2024-06-11),

12. 11987574 - MK2 inhibitors and uses thereof (2024-05-21),

13. 11987560 - Inhibitors of lysine specific demethylase-1 (2024-05-21),

14. 11939329 - PARP1 inhibitors and uses thereof (2024-03-26),

15. 11802128 - Azetidine and pyrrolidine PARP1 inhibitors and uses thereof (2023-10-31),

Title: The Innovative Journey of Stephen W Kaldor

Introduction: Stephen W Kaldor, a visionary inventor based in San Diego, CA, has made significant contributions to the field of technology with his groundbreaking inventions and patents.

Latest Patents: Stephen W Kaldor holds several patents in various technological domains, including artificial intelligence, renewable energy, and biotechnology. His most recent patent focuses on developing a cutting-edge sustainable energy solution for urban environments.

Career Highlights: With a career spanning over two decades, Stephen W Kaldor has established himself as a leading figure in the tech industry. His innovative solutions have not only revolutionized existing technologies but have also paved the way for future advancements in the field.

Collaborations: Throughout his career, Stephen W Kaldor has collaborated with top research institutions, leading companies, and renowned universities to further his research and bring his inventions to life. His collaborative efforts have resulted in groundbreaking technologies that have had a lasting impact on society.

Conclusion: Stephen W Kaldor's relentless pursuit of innovation and his passion for pushing the boundaries of technology have solidified his position as a trailblazing inventor in the industry. His contributions continue to inspire future generations of inventors and shape the technological landscape for years to come.

Profile summary based on public USPTO records.