Inventor
HOEFGEN NORBERT
DE20 patents
⚠️ This page may combine multiple inventors who share the name “HOEFGEN NORBERT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DRESDEN ARZNEIMITTEL
8 patentsUS6251923B1Jun 26, 2001
Hydroxyindoles, their use as inhibitors of phosphodiesterase 4 and process for their preparation
DRESDEN ARZNEIMITTEL74 citations96
US6613794B2Sep 2, 2003
Hydroxyindoles, their use as inhibitors of phosphodiesterase 4 and processes for their preparation
DRESDEN ARZNEIMITTEL36 citations95
US6602890B2Aug 5, 2003
Hydroxyindoles, their use as inhibitors of phosphodiesterase 4 and processes for their preparation
DRESDEN ARZNEIMITTEL36 citations95
US6545025B2Apr 8, 2003
Hydroxyindoles, their use as inhibitors of phosphodiesterase 4 and processes for their preparation
DRESDEN ARZNEIMITTEL22 citations92
US6545158B2Apr 8, 2003
Hydroxyindoles, their use as inhibitors of phosphodiesterase 4 and processes for their preparation
DRESDEN ARZNEIMITTEL23 citations92
US6166023ADec 26, 2000
1,5- and 3-O-substituted 1H-indazoles having anti-asthmatic, anti-allergic, anti-inflammatory, immunomodulating and neuroprotective action, process for their preparation and their use as medicaments
DRESDEN ARZNEIMITTEL19 citations83
US6180637B1Jan 30, 2001
1,2,5-trisubstituted 1,2-dihydroindazol-3-ones having anti-asthmatic, anti-allergic, anti-inflammatory, immunomodulating and neuroprotective action, process for their preparation and their use as medicaments
DRESDEN ARZNEIMITTEL11 citations73
US6465465B1Oct 15, 2002
Process for the treatment of erectile dysfunction and product therefor
DRESDEN ARZNEIMITTEL4 citations62
ELBION AG
5 patentsUS7169787B2Jan 30, 2007
7-azaindoles, use thereof as phosphodiesterase 4 inhibitors and method for producing the same
ELBION AG14 citations92
US7166637B2Jan 23, 2007
Hydroxyindoles, their use as inhibitors of phosphodiesterase 4, and processes for preparing them
ELBION AG12 citations79
US7419987B2Sep 2, 2008
7-azaindoles, their use as inhibitors of phosphodiesterase 4, and a method for synthesizing them
ELBION AG4 citations62
US7161009B2Jan 9, 2007
Hydroxyindoles, their use as inhibitors of phosphodiesterase 4 and processes for their preparation
ELBION AG0 citations51
US7122674B2Oct 17, 2006
Process for preparing high-purity hydroxyindolylglyoxylamides
ELBION AG0 citations38