Inventor
Tai-Au Lee
Inventor
Seoul, KR
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Dprimary
C07DHeterocyclic compounds42%
A61KPreparations for medical, dental or toiletry purposes21%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations21%
C07CAcyclic or carbocyclic compounds5%
C07HSugars5%
Y02PClimate change mitigation technologies in the production or processing of goods5%
PatentTitleYear
10,640,490Diaminopyrimidine derivatives and processes for the preparation thereof202010,227,330Diaminopyrimidine derivatives and processes for the preparation thereof20199,890,138'Diaminopyrimidine derivatives and processes for the preparation thereof'20189,850,227Diaminopyrimidine derivatives and processes for the preparation thereof20177,521,565'Process for preparing 1,2,3,9-tetrahydro-9-methyl-3-[(2-methyl-1H-imidazole-1-yl)methyl]-4H-carbazol-4-one or its salt'20097,220,861'Processes for preparing quinolonecarboxylate derivatives'20076,706,888'Processes for preparing imidazole derivatives and salts thereof'20046,689,913'Process for preparing terbinafine and HCI salt thereof'20046,660,854'Processes for preparing -D-ribofuranose derivatives'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2020Patents assigned to YUHAN CORP (9)· patent assignee history
2003–2020Based in Seoul, KR· patent location history
2017Patents assigned to AHN KYOUNG-KYU (1)· patent assignee history
2017Patents assigned to CHA MYUNG-HUN (1)· patent assignee history
2018Patents assigned to AHN KYOUNG KYU (1)· patent assignee history
2018Patents assigned to CHA MYUNG HUN (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| YUHAN CORP | 9 | 2003–2020 |
| AHN KYOUNG KYU | 1 | 2018 |
| AHN KYOUNG-KYU | 1 | 2017 |
| CHA MYUNG HUN | 1 | 2018 |
| CHA MYUNG-HUN | 1 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Seoul, KR | 9 | 2003–2020 |