Growing community of inventors

Houston, TX, United States of America

John S Stehlin

Average Co-Inventor Count = 4.00

ph-index = 5

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 58

John S Stehlin ↔ Beppino C Giovanella (6 patents)John S Stehlin ↔ Anthony J Kozielski (6 patents)John S Stehlin ↔ Hellmuth R Hinz (5 patents)John S Stehlin ↔ Ethan A Natelson (1 patent)John S StehlinJohn S Stehlin (6 patents)Beppino C GiovanellaBeppino C Giovanella (19 patents)Anthony J KozielskiAnthony J Kozielski (7 patents)Hellmuth R HinzHellmuth R Hinz (11 patents)Ethan A NatelsonEthan A Natelson (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. The Stehlin Foundation for Cancer Research (6 from 24 patents)


6 patents:

1. 6624170 - Method for treating cancer with water-insoluble S-Camptothecin of the closed lactone ring form and derivatives thereof

2. 6342506 - Method for treating cancer with water-insoluble S-camptothecin of the closed lactone ring form and derivatives thereof

3. 6166029 - Method for treating cancer with water-insoluble S-camptothecin of the

4. 6080751 - Method for treating pancreatic cancer in humans with water-insoluble

5. 5652244 - Method for treating cancer with water-insoluble S-camptothecin of the

6. 5552154 - Method for treating cancer with water-insoluble s-camptothecin of the

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1/15/2026
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