Inventor

Jin-suk Choi

Inventor

Seoul, KR

Overview

1992–2021

Patent span

Chemistry

Primary field (CPC C)

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C08Gprimary

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds17%

A61KPreparations for medical, dental or toiletry purposes8%

A61LMethods or apparatus for sterilising materials or objects in general8%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations8%

C08JWorking-up8%

C08LCompositions of macromolecular compounds8%

H10BElectronic memory devices8%

H10DInorganic electric semiconductor devices8%

LOC188%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1992Patents assigned to DONG SUNG CHEMICAL IND CO LTD (1)· patent assignee history

1992Based in Suwon-si, KR· patent location history

1992Based in Pusan, KR· patent location history

2011Patents assigned to DONGSUNG CHEMICAL CO LTD (1)· patent assignee history

2011–2021Based in Seoul, KR· patent location history

2015Patents assigned to CHOI JIN-SUK (1)· patent assignee history

2015Patents assigned to GENEWEL CO LTD (1)· patent assignee history

2021Patents assigned to BLUEBIRD INC (1)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Locations