Inventor

Youssef El Ahmad

Inventor
Paris, FR

Overview

7→
Patents
1998–2015
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.

C07Dprimary
C07DHeterocyclic compounds44%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations25%
A61KPreparations for medical, dental or toiletry purposes19%
Y02ATechnologies for adaptation to climate change13%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Based in Le Mee sur Seine, FR· patent location history
2002–2003Based in Creteil, FR· patent location history
2014–2015Patents assigned to BROLLO MAURICE (4)· patent assignee history
2014–2015Patents assigned to EL AHMAD YOUSSEF (4)· patent assignee history
2014–2015Patents assigned to SANOFI SA (4)· patent assignee history
2014–2015Patents assigned to HALLEY FRANK (3)· patent assignee history
2014–2015Patents assigned to KARLSSON KARL ANDREAS (3)· patent assignee history
2014–2015Based in Paris, FR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BROLLO MAURICE42014–2015
EL AHMAD YOUSSEFself42014–2015
SANOFI SA42014–2015
HALLEY FRANK32014–2015
KARLSSON KARL ANDREAS32014–2015
Locations
LocationPatentsSpan
Paris, FR42014–2015
Creteil, FR22002–2003
Le Mee sur Seine, FR11998