Inventor
SCHEFFLER GERHARD
DE18 patents
⚠️ This page may combine multiple inventors who share the name “SCHEFFLER GERHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ASTA PHARMA AG
6 patentsUS5232919AAug 3, 1993
Azelastine embonate and compositions which contain it
ASTA PHARMA AG51 citations96
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
US4851420AJul 25, 1989
2,6-diamino-3-halobenzylpyridines and processes for their manufacture as well as their use in pharmaceuticals
ASTA PHARMA AG4 citations61
ASTA WERKE AG CHEM FAB
6 patentsUS4704387ANov 3, 1987
N-benzyl, phenethyl, methoxyethyl or allyl substituted benzylphthalazinones having antiallergic and antihistamine action
ASTA WERKE AG CHEM FAB19 citations82
US4623742ANov 18, 1986
Oxazaphosphorin-4-thio-alkanesulphonic acids, and neutral salts thereof
ASTA WERKE AG CHEM FAB9 citations71
US4618692AOct 21, 1986
4-carbamoyloxy-oxazaphosphorins
ASTA WERKE AG CHEM FAB17 citations71
US4239761ADec 16, 1980
Basically substituted ureas and processes for the treatment of virus diseases
ASTA WERKE AG CHEM FAB2 citations51
US4065501ADec 27, 1977
Basic enol ether and acid addition salts thereof
ASTA WERKE AG CHEM FAB1 citations45
US4124716ANov 7, 1978
Process for the treatment of spasmodic conditions in humans
ASTA WERKE AG CHEM FAB0 citations35
DEGUSSA
3 patentsUS4643995AFeb 17, 1987
Analgesic pyridine-2-ethers or pyridine-2-thioethers having a nitrogen-containing cycloaliphatic ring
DEGUSSA64 citations95
US4785110ANov 15, 1988
Process for the production of 2-amino-3-nitro-6-(4-fluorobenzylamino)-pyridine
DEGUSSA7 citations72
US4738983AApr 19, 1988
Ethylenediamine and guanidine-derivatives
DEGUSSA2 citations61