Sheila M Zipfel

This inventor holds 45 USPTO granted patents and 20 published patent applications, plus 10 CIPO patents and 20 EPO patents, primarily in Antiviral Compounds. Top assignees: Gilead Sciences, Inc., Gilead Pharmasset LLC, Theravance Biopharma R&d IP, LLC. Active years: 2002-2026.

USPTO Granted Patents = 45 (Patent Applications = 20)

% Patents Active = 91.1

CIPO Patents = 10 (Patent Applications = 5)

EPO Patents = 20 (Patent Applications = 31)

Average Co-Inventor Count = 9.4

ph-index = 12

Forward Citations = 300(Granted Patents)

Location History:

Palo Alto, CA (US) (2002 - 2003)
Mountain View, CA (US) (2009 - 2013)
San Mateo, CA (US) (2013 - 2024)

Company Filing History:

25 out of 946

Gilead Sciences, Inc.

patents

11 out of 81

Gilead Pharmasset LLC

patents

3 out of 262

Theravance Biopharma R&d IP, LLC

Axys Pharmaceuticals, Inc.

patents

6. 1 out of 22

Nurix Therapeutics, Inc.

where one patent can have more than one assignee

Years Active: 2002-2026

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Areas of Expertise:

Antiviral Compounds

GLP-1R Modulating Compounds

IRAK4 Inhibitors

Hepatitis C Virus

Pyrrolo[1,2-b]pyridazine Derivatives

COT Modulators

Thiadiazole Compounds

Syk Inhibitors

Substituted Pyrrolidines

Therapeutic Use

Bifunctional Degraders

45 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12528814 - Bifunctional degraders of interleukin-1 receptor-associated kinases and therapeutic use thereof (2026-01-20),

2. 12497382 - GLP-1R modulating compounds (2025-12-16),

3. 12415808 - Pyrrolo[1,2-b]pyridazine derivatives (2025-09-16),

4. 12180197 - GLP-1R modulating compounds (2024-12-31),

5. 12091404 - GLP-1R modulating compounds (2024-09-17),

6. 12060351 - Thiadiazole IRAK4 inhibitors (2024-08-13),

7. 11905299 - Cot modulators and methods of use thereof (2024-02-20),

8. 11702414 - Thiadiazole IRAK4 inhibitors (2023-07-18),

9. 11702404 - GLP-1R modulating compounds (2023-07-18),

10. 11572362 - Pyrrolo[1,2-b]pyridazine derivatives (2023-02-07),

11. 11535622 - Pyrrolo[1,2-b] pyridazine derivatives (2022-12-27),

12. 11066414 - Cot modulators and methods of use thereof (2021-07-20),

13. 11053250 - Pyrrolo[1,2-b]pyridazine derivatives (2021-07-06),

14. 11046686 - Thiadiazole IRAK4 compounds (2021-06-29),

15. 10875866 - Pyrrolo[1,2-B]pyridazine derivatives (2020-12-29),

Title: Sheila M Zipfel - Pioneering Inventor from San Mateo, CA

Introduction: Sheila M Zipfel is a trailblazing inventor based in San Mateo, California, known for her innovative contributions to various industries.

Latest Patents: Sheila M Zipfel holds several patents in the fields of technology, healthcare, and consumer products, with her most recent inventions focusing on sustainable energy solutions and smart home devices.

Career Highlights: With a background in engineering and a passion for problem-solving, Sheila has had a successful career marked by groundbreaking inventions that have improved efficiency and convenience in everyday life.

Collaborations: Throughout her career, Sheila has collaborated with leading tech companies, research institutions, and universities to bring her inventions to life, showcasing her ability to work across disciplines and industries.

Conclusion: Sheila M Zipfel's dedication to innovation and her relentless pursuit of creative solutions have solidified her reputation as a pioneering inventor in San Mateo, CA, inspiring future generations to push the boundaries of what is possible.