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Inventor

Gaoyun Hu

Inventor
Changsha, CN

Overview

3→
Patents
2012–2013
Patent span
Human necessities
Primary field (CPC A)

Patents· 3 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 preparations38%
C07DHeterocyclic compounds38%
A61KPreparations for medical, dental or toiletry purposes25%
PatentTitleYear
8,426,407'Preparation of 1-(substituted aryl)-5-trifluoromethyl-2-(1H)pyridone compounds and salts thereof and their applications'20138,377,932'Preparation of 1-(substituted benzyl)-5-trifluoromethyl-2(1H)pyridone compounds and salts thereof and their applications'20138,232,408'Crystalline 1-(3-fluorophenyl)-5-methyl-2-(1H)pyridone, the preparation methods, compositions and applications thereof'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2013Patents assigned to HU GAOYUN (3)· patent assignee history
2012–2013Patents assigned to TAO LIJIAN (3)· patent assignee history
2012Patents assigned to CAI JINGHUI (1)· patent assignee history
2012Based in Dongguan, CN· patent location history
2013Patents assigned to CHEN JUN (2)· patent assignee history
2013Patents assigned to UNIV CENTRAL SOUTH (2)· patent assignee history
2013Based in Changsha, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HU GAOYUNself32012–2013
TAO LIJIAN32012–2013
CHEN JUN22013
UNIV CENTRAL SOUTH22013
CAI JINGHUI12012
Locations
LocationPatentsSpan
Changsha, CN22013
Dongguan, CN12012