Inventor
Ching T. Tsuei
Inventor
Lansdale, PA, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Dprimary
C07DHeterocyclic compounds40%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations20%
C07CAcyclic or carbocyclic compounds20%
Y02PClimate change mitigation technologies in the production or processing of goods20%
PatentTitleYear
6,429,315'Process for preparing N6-substituted adenosine derivatives'20026,143,894'Preparation of [1S-[1A,2B,3B,4A(S*)]]-4-[7-[[1-(3-chloro-2-thienyl)methyl propyl]amino] -3H-imidazo[4,5-B]pyridin-3-yl]-N-ethyl-2,3-dihydroxycyclopentanecarboxa mide'20005,831,096'L-tartaric acid salt of a (1R) diastereomer of a 2-azadihydroxybicyclo›2.2.1!heptane compound and the preparation of 2-azabicyclo›2.2.1! heptane compounds'19985,808,093'L-tartaric acid salt of a (1R) diastereomer of a 2-azadihydroxybicyclo›2.2.1!heptane compound and the preparation of 2-azabicyclo›2.2.1!heptane compounds'19985,258,544'Synthesis of aldehydes useful in the preparations of HMG-CoA reductase inhibitors'19933,931,269'Alpha-acyl substituted naphthylacetic acids'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976Patents assigned to RORER INC WILLIAM H (1)· patent assignee history
1976–2002Based in Lansdale, PA, US· patent location history
1993Patents assigned to RHONE POULENC RORER PHARMA (1)· patent assignee history
1998Patents assigned to RHONE POULENC RORER SA (2)· patent assignee history
2000Patents assigned to AVENTIS PHARM PROD INC (1)· patent assignee history
2002Patents assigned to AVENTIS PHARMA INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RHONE POULENC RORER SA | 2 | 1998 |
| AVENTIS PHARM PROD INC | 1 | 2000 |
| AVENTIS PHARMA INC | 1 | 2002 |
| RHONE POULENC RORER PHARMA | 1 | 1993 |
| RORER INC WILLIAM H | 1 | 1976 |
Locations
| Location | Patents | Span |
|---|---|---|
| Lansdale, Pennsylvania, US | 6 | 1976–2002 |