Assignee
AMGEN BOULDER INC
US·2 granted patents·44 citations·filing 1991–1996
Top patents by PatentIndex Score
2 records- 0175US5747639AUse of hydrophobic interaction chromatography to purify polyethylene glycolsAMGEN BOULDER INC·Filed 1996·Granted May 5, 1998·42 cites·16 claims
- 0230US6132990ARecombinant methods for production of serine protease inhibitors and DNA sequences useful for sameAMGEN BOULDER INC·Filed 1991·Granted Oct 17, 2000·2 cites·83 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →