Inventor

Sang Rak Choi

Inventor
Daejeon, KR

Overview

4→
Patents
2000–2013
Patent span
Human necessities
Primary field (CPC A)

Patents· 4 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 preparations33%
A61KPreparations for medical, dental or toiletry purposes22%
C07DHeterocyclic compounds22%
A01NPreservation of bodies of humans or animals or plants or parts thereof11%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds11%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000Based in Taejon, KR· patent location history
2011Patents assigned to CHO JEONG-WOO (1)· patent assignee history
2011–2013Based in Daejeon, KR· patent location history
2013Patents assigned to BAE SUNG JIN (1)· patent assignee history
2013Patents assigned to CHO JEONG WOO (1)· patent assignee history
2013Patents assigned to CHO KYUNG CHUL (1)· patent assignee history
2013Patents assigned to CHOI SANG RAK (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BAE SUNG JIN12013
CHO JEONG WOO12013
CHO JEONG-WOO12011
CHO KYUNG CHUL12013
CHOI SANG RAKself12013
Locations
LocationPatentsSpan
Daejeon, KR32011–2013
Taejon, KR12000