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Inventor

Hyen J. Son

Inventor
Seoul, KR

Overview

2→
Patents
1997
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 preparations50%
C07DHeterocyclic compounds25%
C07HSugars25%
PatentTitleYear
5,696,244'Method for preparing 1-N-ethylsisomicin'19975,593,985'Cephalosporin compounds'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997Patents assigned to KOREA INST SCI & TECH (2)· patent assignee history
1997Based in Seoul, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KOREA INST SCI & TECH21997
Locations
LocationPatentsSpan
Seoul, KR21997