Inventor
Youn Ha Lee
Inventor
Kyungki-do, KR
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Dprimary
C07DHeterocyclic compounds75%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations25%
PatentTitleYear
6,172,227'4,5-diaminopyrimidine derivatives and a method for the preparation thereof'20016,103,729'Cathecol derivatives and a method for the preparation thereof and a pharmaceutical composition containing the same'20005,929,083'Oxazolidinone derivatives and a method for the preparation thereof and an antibacterial composition containing the same'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2001Patents assigned to CHEIL JEDANG CORP (3)· patent assignee history
1999–2001Based in Kyungki-do, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHEIL JEDANG CORP | 3 | 1999–2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kyungki-do, KR | 3 | 1999–2001 |