Average Co-Inventor Count = 2.04
ph-index = 9
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. The Upjohn Co. (23 from 2,170 patents)
2. Pharmacia & Upjohn Company (6 from 523 patents)
3. Other (2 from 832,680 patents)
4. Sugen Incorporated (2 from 157 patents)
5. Pfizer Corporation (1 from 4,455 patents)
6. Agouron Pharmaceuticals, Inc. (1 from 174 patents)
34 patents:
1. 7439397 - Phenol derivative
2. 7112603 - Prodrugs of 3-(pyrrol-2-ylmethylidene)-2-indolinone derivatives
3. 7053113 - Mannich base prodrugs of 3-(pyrrol-2-yl-methylidene)-2-indolinone derivatives
4. 7008943 - 1-(Pyrrolidin-1-ylmethyl)-3-(pyrrol-2-ylmethylidene)-2-indolinone derivatives
5. 6890920 - Quaternary ammonium compounds
6. 6716870 - Prodrugs of 3-(pyrrol-2-ylmethylidene)-2-indolinone derivatives
7. 6710067 - Mannich base prodrugs of 3-(pyrrol-2-ylmethylidene)-2-indolinone derivatives
8. 6686356 - Pyridoquinoxaline antivirals
9. 6624159 - Heterocycle carboxamides as antiviral agents
10. 6482848 - Prodrugs of 3-(pyrrol-2-ylmethylidene)-2-indolinone derivatives
11. 6451838 - 1-(pyrrolidin-1-ylmethyl)-3-(pyrrol-2-ylmethylidene)-2-indolinone derivatives
12. 5436240 - Heterocyclic amines having central nervous system activity
13. 5273975 - Heterocyclic amines having central nervous system activity
14. 5225567 - Heterocyclic acetylenic amines having central nervous system activity
15. 5157124 - Heterocyclic acetylenic amines having central nervous system activity