Inventor
William R. Perrault
Inventor
Kalamazoo, MI, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Dprimary
C07DHeterocyclic compounds44%
C07CAcyclic or carbocyclic compounds25%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations19%
C07BGeneral methods of organic chemistry13%
PatentTitleYear
10,501,483Enamines and diastereo-selective reduction of enamines20197,087,784'Process to prepare oxazolidinones'20066,998,420'Oxazolidinone compounds'20066,887,995'Process to prepare oxazolidinones'20056,878,705'4-oxo-4,7-dihydrofuro[2,3-b]pyridine-5-carboxamide antiviral agents'20056,833,453'Methods of producing oxazolidinone compounds'20045,837,870'Process to prepare oxazolidinones'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2006Patents assigned to UPJOHN CO (4)· patent assignee history
1998–2019Based in Kalamazoo, MI, US· patent location history
2005Patents assigned to PFIZER (1)· patent assignee history
2006Patents assigned to PHARMACIA & UPJOHN (1)· patent assignee history
2019Patents assigned to ALLERGAN INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UPJOHN CO | 4 | 1998–2006 |
| ALLERGAN INC | 1 | 2019 |
| PFIZER | 1 | 2005 |
| PHARMACIA & UPJOHN | 1 | 2006 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kalamazoo, MI, US | 7 | 1998–2019 |