Average Co-Inventor Count = 8.94
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. Richter Gedeon Vegyeszeti Gyar Rt (7 from 346 patents)
2. Chinoin Gyogyszer Es Vegyeszeti Termekek Gyara Rt. (1 from 283 patents)
8 patents:
1. 4757077 - Bis-indole derivatives and pharmaceutical compositions containing them
2. 4753948 - Furfuryl derivatives of vinblastine-type bis-indoles, and pharmaceutical
3. 4746665 - Nitro derivatives of vinblastine-type bisindoles, and pharmaceutical
4. 4490378 - N-Desmethyl-N-(allyloxymethyl)-vinblastine and antileukemic and
5. 4419522 - Hexitols containing free carboxy groups and a process for the
6. 4410459 - Process for preparation of cytostatic compounds
7. 4237273 - Bis(nitrosoureido)-polyol derivatives
8. 4209443 - Process for separating pharmaceutically active diindole alkaloids