Inventor
Byoung-Suk Lee
Inventor
Seoul, KR
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Pprimary
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations38%
C07DHeterocyclic compounds31%
A61KPreparations for medical, dental or toiletry purposes15%
C07CAcyclic or carbocyclic compounds15%
PatentTitleYear
9,018,379'Process of preparing solifenacin or salt thereof, and novel intermediate used in the process'20157,456,282'2-amino-9-(2-substituted ethyl)purines and preparing methods for 9-[4-acetoxy-3-(acetoxymethyl)but-1-yl]-2-aminopurine using the same'20087,314,638'Preparing method for controlled released type tablet tamsulosin HCL and the tablet thereof'20087,041,823'Process for preparing 9-[4-acetoxy-3-(acetoxymethyl)but-1-yl]-2-aminopurine'20066,680,386'Process for preparing 2-(4-chlorobenzoylamino)-3-2 (1H)-quinolinon-4-yl propionic acid'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2015Patents assigned to KYUNG DONG PHARM CO LTD (2)· patent assignee history
2004–2015Based in Seoul, KR· patent location history
2006–2008Patents assigned to KYUNGDONG PHARM CO LTD (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KYUNGDONG PHARM CO LTD | 3 | 2006–2008 |
| KYUNG DONG PHARM CO LTD | 2 | 2004–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Seoul, KR | 5 | 2004–2015 |