Average Co-Inventor Count = 5.09
ph-index = 1
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. Merrell Dow Pharmaceuticals (1 from 455 patents)
2. Merrell Pharmaceuticals, Inc. (1 from 194 patents)
2 patents:
1. 5508280 - 5H-Dibenzo (A,D) cycloheptenes as muscarinic receptor antagonists
2. 5011846 - Medicament compositions derived from quinolizine and quinolizinone and