Inventor
HETTCHE HELMUT
DE26 patents
⚠️ This page may combine multiple inventors who share the name “HETTCHE HELMUT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ASTA MEDICA AG
11 patentsUS5693664ADec 2, 1997
Use of R-(+)-α-lipoic acid, R-(-)dihydrolipoic acid and metabolites in the form of the free acid or salts or esters or amides for the preparation of drugs for the treatment of diabetes mellitus as well as of its sequelae
ASTA MEDICA AG49 citations94
US5536444AJul 16, 1996
Compressed-gas packages using polyoxyethylene glyceryl fatty-acid esters as suspension stabilizers and valve lubricants
ASTA MEDICA AG31 citations92
US5527539AJun 18, 1996
Tablets with thioctic acid of specific particle size
ASTA MEDICA AG19 citations92
US5503845AApr 2, 1996
Tablets, granulates and pellets with a high active substance content for highly concentrated, solid dosage forms
ASTA MEDICA AG20 citations92
US5415853AMay 16, 1995
Compressed gas packages using polyoxyethylene glyceryl oleates
ASTA MEDICA AG37 citations92
US5376382ADec 27, 1994
Tablets, granulates and pellets with a high active substance content for highly concentrated, solid dosage forms of thioctic acid
ASTA MEDICA AG35 citations92
US6117899ASep 12, 2000
Use of R-(+)-α-lipoic acid, R-(-)-dihydrolipoic acid and metabolites in the form of the free acid or as salts or esters or amides for the preparation of drugs for the treatment of diabetes mellitus as well as its sequelae
ASTA MEDICA AG23 citations91
US5948810ASep 7, 1999
Use of R-(+)-α-lipoic acid, R-(-)-dihydrolipoic acid and metabolites in the form of the free acid or as salts or esters or amides for the preparation of drugs for the treatment of diabetes mellitus as well as of its sequelae
ASTA MEDICA AG21 citations91
US5990152ANov 23, 1999
Dosage forms containing thioctic acid or solid salts of thioctic acid with improved release and bioavailability
ASTA MEDICA AG14 citations81
US6284787B1Sep 4, 2001
Use of R-(+)-α-lipoic acid, R-(−)-dihydrolipoic acid and metabolites in the form of the free acid or as salts or esters or amides for the preparation of drugs for the treatment of diabetes mellitus as well as of its sequelae
ASTA MEDICA AG13 citations80
US6348490B1Feb 19, 2002
Dosage forms containing thioctic acid or solid salts of thioctic acid with improved release and bioavailability
ASTA MEDICA AG11 citations73
ASTA PHARMA AG
10 patentsUS5271946ADec 21, 1993
Controlled release azelastine-containing pharmaceutical compositions
ASTA PHARMA AG103 citations96
US5164194ANov 17, 1992
Azelastine containing medicaments
ASTA PHARMA AG78 citations96
US5728735AMar 17, 1998
Pharmaceutical composition containing R-α-lipoic acid or S-α-lipoic acid as active ingredient
ASTA PHARMA AG73 citations95
US6271254B1Aug 7, 2001
Pharmaceutical compositions containing R-α-lipoic acid or S-α-lipoic acid as active ingredient
ASTA PHARMA AG26 citations92
US5084481AJan 28, 1992
Method of treating inflammatory diseases with pharmaceutical composition containing dihydrolipoic acid as active substance
ASTA PHARMA AG39 citations92
US5086050AFeb 4, 1992
Method of treating inflammatory disorders and psoriasis with salts of azelastine
ASTA PHARMA AG30 citations91
US6017909AJan 25, 2000
Salts of azelastine having improved solubility effective at treating psoriasis and providing a cytoprotective effect
ASTA PHARMA AG20 citations90
US5859003AJan 12, 1999
Salts of azelastine having improved solubility
ASTA PHARMA AG12 citations80
US5998403ADec 7, 1999
Salts of azelastine having improved solubility useful at providing a cytoprotective effect
ASTA PHARMA AG6 citations71
US5068233ANov 26, 1991
Synergistic combination of azelastine and theophylline or azelastine and α-mimetics
ASTA PHARMA AG16 citations69
DEGUSSA
3 patentsUS4812481AMar 14, 1989
Synergistic combination of amantadiene and selegiline
DEGUSSA87 citations89
US4668684AMay 26, 1987
Combination of flupirtin and anticholinergic acting spasmolytic
DEGUSSA49 citations88
US4673666AJun 16, 1987
2-amino-3-ethoxycarbonylamino-6-(p-fluoro-benzylamino)-pyridine gluconate and pharmaceutical preparations containing it
DEGUSSA17 citations82