Average Co-Inventor Count = 2.63
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. Progenics Pharmaceuticals, Inc. (5 from 67 patents)
2. Wyeth (2 from 1,309 patents)
5 patents:
1. 9597327 - Synthesis of (R)-N-methylnaltrexone
2. 8853232 - Peripheral opioid receptor antagonists and uses thereof
3. 8546418 - Peripheral opioid receptor antagonists and uses thereof
4. 8343992 - [object Object]
5. 7674904 - Synthesis of R-N-methylnaltrexone