Average Co-Inventor Count = 8.32
ph-index = 3
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. (3 from 212 patents)
2. Merck Frosst Canada & Co. (2 from 76 patents)
5 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
4. 5281720 - Pyranylphenyl hydroxyalkylnaphthoic acids as inhibitors of leukotriene
5. 5227399 - Pyranylphenyl naphthalene lactones as inhibitors of leukotriene