Inventor

Byung-Nak Ahn

Inventor
Seoul, KR

Overview

6→
Patents
2009–2013
Patent span
Human necessities
Primary field (CPC A)

Patents· 6 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 compounds40%
A61KPreparations for medical, dental or toiletry purposes20%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009–2013Patents assigned to YUHAN CORP (6)· patent assignee history
2009–2013Based in Seoul, KR· patent location history
2012–2013Patents assigned to AHN BYUNG-NAK (3)· patent assignee history
2012–2013Patents assigned to KIM DONG-HOON (3)· patent assignee history
2012–2013Patents assigned to KIM JAE-GYU (3)· patent assignee history
2012–2013Patents assigned to LEE HYOUK-WOO (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
YUHAN CORP62009–2013
AHN BYUNG-NAKself32012–2013
KIM DONG-HOON32012–2013
KIM JAE-GYU32012–2013
LEE HYOUK-WOO32012–2013
Locations
LocationPatentsSpan
Seoul, KR62009–2013