Inventor

Johan Erwin Edmond Weerts

Inventor
Beerse, BE

Overview

9→
Patents
2008–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 9 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 preparations25%
C07DHeterocyclic compounds25%
A61KPreparations for medical, dental or toiletry purposes19%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry8%
C07BGeneral methods of organic chemistry8%
C07CAcyclic or carbocyclic compounds8%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008–2014Patents assigned to JANSSEN PHARMACEUTICA NV (4)· patent assignee history
2008–2021Based in Beerse, BE· patent location history
2014Patents assigned to LEYS CARINA (3)· patent assignee history
2014Patents assigned to WEERTS JOHAN ERWIN EDMOND (3)· patent assignee history
2016–2017Patents assigned to ASTEX THERAPEUTICS LTD (2)· patent assignee history
2019–2021Patents assigned to ARAGON PHARMACEUTICALS INC (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JANSSEN PHARMACEUTICA NV42008–2014
ARAGON PHARMACEUTICALS INC32019–2021
LEYS CARINA32014
WEERTS JOHAN ERWIN EDMONDself32014
ASTEX THERAPEUTICS LTD22016–2017
Locations
LocationPatentsSpan
Beerse, BE92008–2021