Inventor

Juergen Engel

Inventor
Alzenau, DE

Overview

7→
Patents
1989–2012
Patent span
Human necessities
Primary field (CPC A)

Patents· 7 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 preparations47%
A61KPreparations for medical, dental or toiletry purposes40%
C07DHeterocyclic compounds7%
Y02ATechnologies for adaptation to climate change7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Patents assigned to ASTA PHARMA AG (1)· patent assignee history
1989–2012Based in Alzenau, DE· patent location history
2006Patents assigned to ASTA MEDICA AG (1)· patent assignee history
2009Patents assigned to MEDA PHARMA GMBH & CO KG (1)· patent assignee history
2011Patents assigned to ZENTARIS GMBH (2)· patent assignee history
2012Patents assigned to ENGEL JUERGEN (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ZENTARIS GMBH22011
ASTA MEDICA AG12006
ASTA PHARMA AG11989
ENGEL JUERGENself12012
MEDA PHARMA GMBH & CO KG12009
Locations
LocationPatentsSpan
Alzenau, DE71989–2012