Average Co-Inventor Count = 5.47
ph-index = 4
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. Biochem Pharma Inc. (3 from 62 patents)
2. Astra Ab (1 from 46 patents)
4 patents:
1. 6034097 - Isoquinolines useful as analgesics
2. 5736523 - Antineoplastic heteronapthoquinones
3. 5606037 - Processes antineoplastic heteronaphthoquinones
4. 5593970 - Heterocyclic anthracycline analogs