Inventor

Helmut Sonnenschein

Inventor
Berlin, DE

Overview

20→
Patents
2008–2018
Patent span
Chemistry
Primary field (CPC C)

Patents· 20 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 compounds36%
C07CAcyclic or carbocyclic compounds19%
A61KPreparations for medical, dental or toiletry purposes8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008–2018Patents assigned to GRUENENTHAL GMBH (19)· patent assignee history
2008–2018Based in Berlin, DE· patent location history
2012–2015Patents assigned to SCHICK HANS (8)· patent assignee history
2012–2015Patents assigned to SONNENSCHEIN HELMUT (8)· patent assignee history
2012–2015Patents assigned to ENGLBERGER WERNER (5)· patent assignee history
2012–2015Patents assigned to LINZ KLAUS (5)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GRUENENTHAL GMBH192008–2018
SCHICK HANS82012–2015
SONNENSCHEIN HELMUTself82012–2015
ENGLBERGER WERNER52012–2015
LINZ KLAUS52012–2015
Locations
LocationPatentsSpan
Berlin, DE202008–2018