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Inventor

Kyoung-Kyu Ahn

Inventor
Suwon-si, KR

Overview

6→
Patents
2013–2020
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.

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes35%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations35%
C07DHeterocyclic compounds29%
PatentTitleYear
10,640,490Diaminopyrimidine derivatives and processes for the preparation thereof202010,227,330Diaminopyrimidine derivatives and processes for the preparation thereof20199,890,138'Diaminopyrimidine derivatives and processes for the preparation thereof'20189,850,227Diaminopyrimidine derivatives and processes for the preparation thereof20179,493,478'Fused ring compound containing furan or salt thereof and pharmaceutical composition comprising same'20168,461,146'Pharmaceutical composition for the treatment of premature ejaculation'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2020Patents assigned to YUHAN CORP (6)· patent assignee history
2013–2018Patents assigned to AHN KYOUNG KYU (2)· patent assignee history
2013–2020Based in Suwon-si, KR· patent location history
2017Patents assigned to AHN KYOUNG-KYU (1)· patent assignee history
2017Patents assigned to CHA MYUNG-HUN (1)· patent assignee history
2017–2018Based in Gyeonggi-do, KR· patent location history
2018Patents assigned to CHA MYUNG HUN (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
YUHAN CORP62013–2020
AHN KYOUNG KYUself22013–2018
AHN KYOUNG-KYUself12017
CHA MYUNG HUN12018
CHA MYUNG-HUN12017
Locations
LocationPatentsSpan
Suwon-si, KR42013–2020
Gyeonggi-do, KR22017–2018