Average Co-Inventor Count = 5.00
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. Merck Frosst Canada, Inc. (1 from 212 patents)
2. Merck Frosst Canada & Co. (1 from 80 patents)
2 patents:
1. 6639077 - Tri-aryl-substituted-ethane PDE4 inhibitors
2. 5410054 - Heteroaryl quinolines as inhibitors of leukotriene biosynthesis