Average Co-Inventor Count = 2.73
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. (9 from 67 patents)
2. Wyeth (4 from 1,309 patents)
9 patents:
1. 9879024 - Crystal forms of (R)-N-methylnaltrexone bromide and uses thereof
2. 9597327 - Synthesis of (R)-N-methylnaltrexone
3. 9102680 - Crystal forms of (R)-N-methylnaltrexone bromide and uses thereof
4. 8916706 - Preparation and use of (R),(R)-2,2'-bis-methylnaltrexone
5. 8853232 - Peripheral opioid receptor antagonists and uses thereof
6. 8546418 - Peripheral opioid receptor antagonists and uses thereof
7. 8471022 - Preparation and use of (R),(R)-2,2'-bis-methylnaltrexone
8. 8343992 - [object Object]
9. 7674904 - Synthesis of R-N-methylnaltrexone