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New York, NY, United States of America

Stephen E Karpiak

Average Co-Inventor Count = 3.00

ph-index = 2

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 = 12

Stephen E Karpiak ↔ Meir Wilchek (2 patents)Stephen E Karpiak ↔ Hadassah Tamir (2 patents)Stephen E KarpiakStephen E Karpiak (2 patents)Meir WilchekMeir Wilchek (17 patents)Hadassah TamirHadassah Tamir (2 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Yeda Research and Develpment & Co. Ltd (2 from 1,168 patents)

2. Research Foundation for Mental Hygiene, Inc. (2 from 45 patents)


2 patents:

1. 4658038 - N-acylated 5-hydroxytryptophan amide derivatives

2. 4482567 - N-hexanoyl to n-heptadecanoyl 5-hydroxy

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12/31/2025
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