Average Co-Inventor Count = 4.07
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.
Company Filing History:
1. Scios Nova, Inc. (3 from 40 patents)
2. California Biotechnology Inc. (1 from 21 patents)
4 patents:
1. 5403915 - Isolation and purification of lung surfactant protein
2. 5331095 - Process for purification of basic fibroblast growth factor
3. 5258496 - Isolation and purification of lung surfactant protein
4. 5136025 - Method to purify basic fibroblast growth factor