Inventor

Jang Youn Choi

Inventor
Kyungki-do, KR

Overview

4→
Patents
1995–1997
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

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

Y10Sprimary
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%
C12NMicroorganisms or enzymes17%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture17%
C12RIndexing scheme associated with subclasses c12c - c12q, relating to microorganisms17%
A61HPhysical therapy apparatus, e.g. devices for locating or stimulating reflex points in the body8%
A61NElectrotherapy8%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–1996Patents assigned to LOTTE CONFECTIONERY CO LTD (3)· patent assignee history
1995Based in Kyungki-do, KR· patent location history
1996Based in Bucheon-si, KR· patent location history
1997Based in 632-2, Deungchon-dong, Kangsu-gu, Seoul 157-030, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LOTTE CONFECTIONERY CO LTD31995–1996
Locations
LocationPatentsSpan
Kyungki-do, KR21995
632-2, Deungchon-dong, Kangsu-gu, Seoul 157-030, KR11997
Bucheon-si, KR11996