Inventor
SZELENYI STEFAN
DE22 patents
⚠️ This page may combine multiple inventors who share the name “SZELENYI STEFAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ASTA MEDICA AG
10 patentsUS5384330AJan 24, 1995
Pharmaceutically active 1,2,4-triamino-benzene derivatives, processes for their preparation and pharmaceutical compositions containing them
ASTA MEDICA AG154 citations96
US5556856ASep 17, 1996
Phthalazinone derivatives that modulate multi-drug resistance
ASTA MEDICA AG56 citations95
US5965582AOct 12, 1999
N-benzylindole and benzopyrazole derivatives with anti-asthmatic, anti-allergic, anti-inflammatory and immunemodulating effect
ASTA MEDICA AG63 citations94
US6344467B1Feb 5, 2002
N-substituted indole-3-glyoxylamides having anti-asthmatic, antiallergic and immunosuppressant/immuno-modulating action
ASTA MEDICA AG31 citations91
US5723463AMar 3, 1998
Pyrido 3,2-E!pyrazinones with anti-asthmatic action and processes for their manufacture
ASTA MEDICA AG44 citations91
US5405847AApr 11, 1995
4,5-dihydro-4-oxo-pyrrolo[1,2-a]quinoxalinones and corresponding aza analogs and a process for their preparation
ASTA MEDICA AG26 citations89
US5721258AFeb 24, 1998
Primary and secondary neuroprotective effect of flupirtine in neurodegenerative diseases
ASTA MEDICA AG11 citations73
US5464838ANov 7, 1995
Aminocarboxylic acid derivatives having antiallergic/antiasthmatic effect and a process for their preparation
ASTA MEDICA AG7 citations71
US5354750AOct 11, 1994
Phthalazines containing an aromatic ether or thioether group in the 1-position
ASTA MEDICA AG2 citations62
US6919344B2Jul 19, 2005
N-substituted indole-3-glyoxylamides having anti-asthmatic, antiallergic and immunosuppressant/immuno-modulating action
ASTA MEDICA AG4 citations61
DRESDEN ARZNEIMITTEL
6 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
US6545158B2Apr 8, 2003
Hydroxyindoles, their use as inhibitors of phosphodiesterase 4 and processes for their preparation
DRESDEN ARZNEIMITTEL23 citations92
US6545025B2Apr 8, 2003
Hydroxyindoles, their use as inhibitors of phosphodiesterase 4 and processes for their preparation
DRESDEN ARZNEIMITTEL22 citations92
US6465465B1Oct 15, 2002
Process for the treatment of erectile dysfunction and product therefor
DRESDEN ARZNEIMITTEL4 citations62
ELBION AG
4 patentsUS7169787B2Jan 30, 2007
7-azaindoles, use thereof as phosphodiesterase 4 inhibitors and method for producing the same
ELBION AG14 citations92
USRE38624EOct 12, 2004
Hydroxyindoles, their use as inhibitors of phosphodiesterase 4 and process for their preparation
ELBION AG20 citations90
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