Average Co-Inventor Count = 8.00
ph-index = 1
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.
Company Filing History:
1. Pharmacia & Upjohn Company (1 from 523 patents)
2. Elan Pharmaceuticals, Inc. (1 from 202 patents)
3. Elan Oharmaceuticals, Inc. (1 from 1 patent)
2 patents:
1. 7727997 - N,N'-substituted-1,3-diamino-2-hydroxypropane derivatives
2. 7144897 - Hydroxy alkyl amines