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.
Company Filing History:
1. Smith Kline Rit, S.a. (1 from 2 patents)
2. Smithkline Biologicals (1 from 1 patent)
2 patents:
1. 4857317 - Process for the extraction and purification of proteins from culture
2. 4683294 - Process for the extraction and purification of proteins from culture