Average Co-Inventor Count = 18.94
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. Merck Sharp + Dohme Corp. (3 from 2,405 patents)
2. Pharmacopeia Inc. (3 from 101 patents)
3. Schering Corporation (1 from 1,829 patents)
4. Ligand Pharmaceuticals, Inc. (1 from 134 patents)
5. Pharmacopeia Drug Discovery, Inc. (1 from 52 patents)
5 patents:
1. 8829036 - Heterocyclic aspartyl protease inhibitors
2. 8822467 - Biaryl oxyacetic acid compounds
3. 8691831 - Heterocyclic aspartyl protease inhibitors
4. 8691833 - Heterocyclic aspartyl protease inhibitors
5. 7763609 - Heterocyclic aspartyl protease inhibitors