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Inventor

Chang Ju Choi

Inventor
Seoul, KR

Overview

2→
Patents
2010–2012
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 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 preparations40%
C07DHeterocyclic compounds20%
C07HSugars20%
Y02PClimate change mitigation technologies in the production or processing of goods20%
PatentTitleYear
8,263,769'Process for preparing voriconazole'20127,799,907'Method for the preparation of 2′-deoxy-2′,2′-difluorocytidine'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010Patents assigned to HANMI PHARM IND CO LTD (1)· patent assignee history
2010–2012Based in Seoul, KR· patent location history
2012Patents assigned to CHANG YOUNG KIL (1)· patent assignee history
2012Patents assigned to CHOI CHANG JU (1)· patent assignee history
2012Patents assigned to Hanmi Science (1)· patent assignee history
2012Patents assigned to KIM HAN KYONG (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHANG YOUNG KIL12012
CHOI CHANG JUself12012
HANMI PHARM IND CO LTD12010
Hanmi Science12012
KIM HAN KYONG12012
Locations
LocationPatentsSpan
Seoul, KR22010–2012