Average Co-Inventor Count = 2.25
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. Other (1 from 832,891 patents)
2. Ministero Dell'universita E Della Ricerca Scientifica E Tecnologica (1 from 43 patents)
3. Antibioticos (1 from 17 patents)
3 patents:
1. 7399624 - Cephalosporin C acylases
2. 5948660 - DNA fragment encoding D-amino acid oxidase
3. 5296358 - Process for the enzymatic preparation of cephalosporanic derivatives