Average Co-Inventor Count = 5.00
ph-index = 3
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. Farmitalia Carlo Erba S.r.l. (3 from 140 patents)
3 patents:
1. 5593976 - New ureido derivatives of poly-4-amino-2-carboxy-1-methyl compounds
2. 5420296 - Ureido derivatives of poly-4-amino-2-carboxy-1-methyl compounds
3. 5260329 - Ureido derivatives of poly-4-amino-2-carboxy-1-methyl compounds