Average Co-Inventor Count = 7.92
ph-index = 2
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 & Co. (2 from 80 patents)
2. Merck Frosst Canada, Inc. (1 from 212 patents)
3 patents:
1. 6211197 - Prostaglandin receptor ligands
2. 6204275 - PDE IV inhibiting compounds, compositions and methods of treatment
3. 5750539 - Heteroaryl diol acids as leukotriene antagonists