Inventor

SZPORNY LASZLO

HU151 patents

⚠️ This page may combine multiple inventors who share the name “SZPORNY LASZLO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RICHTER GEDEON VEGYESZET

47 patents

US4388304AJun 14, 1983

Angiotensin-II analogues with antagonizing effects, containing an ester group in position 8, and a process for the preparation thereof

RICHTER GEDEON VEGYESZET66 citations95

US4428938AJan 31, 1984

Peptides affecting the immune regulation and a process for their preparation

RICHTER GEDEON VEGYESZET66 citations93

US4866062ASep 12, 1989

1,4-disubstituted piperazines, pharmaceutical compositions thereof and method of use

RICHTER GEDEON VEGYESZET31 citations91

US4616025AOct 7, 1986

Thiazolidine derivatives, process for the preparation and pharmaceutical compositions thereof

RICHTER GEDEON VEGYESZET28 citations91

US5589486ADec 31, 1996

N-hydroxyalkyl-substituted 1,2,3,6-tetrahydro-pyridine and piperidine derivatives

RICHTER GEDEON VEGYESZET20 citations89

US4874765AOct 17, 1989

1,4-Disubstituted piperazines having dopaminergic activity

RICHTER GEDEON VEGYESZET22 citations81

US4330532AMay 18, 1982

Angiotensin-II analogues with antagonizing effects, containing an α-hydroxycarboxylic acid residue in position 8, and a process for the preparation thereof

RICHTER GEDEON VEGYESZET18 citations81

US4094908AJun 13, 1978

Alpha-substituted benzhydrol derivatives

RICHTER GEDEON VEGYESZET17 citations81

US4035370AJul 12, 1977

Alkaloid esters

RICHTER GEDEON VEGYESZET23 citations81

US4089856AMay 16, 1978

1-Ethyl-1-(alkoxycarbonylethyl)-octahydro-indolo[2,3-a]quinolizines

RICHTER GEDEON VEGYESZET7 citations74

US4057550ANov 8, 1977

Nitrogen-containing polycyclic compounds

RICHTER GEDEON VEGYESZET6 citations74

US4057551ANov 8, 1977

Indolo[2,3-a]quinolizines

RICHTER GEDEON VEGYESZET7 citations74

US4549020AOct 22, 1985

Eburnane oxime ethers

RICHTER GEDEON VEGYESZET6 citations73

US4283401AAug 11, 1981

Process for the preparation of 11-bromo-vincaminic acid ester derivatives and their use in protecting animals against cerebral hypoxy

RICHTER GEDEON VEGYESZET9 citations73

US4071515AJan 31, 1978

Triamino-androstanes and a process for the preparation of the said compounds

RICHTER GEDEON VEGYESZET10 citations73

US5132303AJul 21, 1992

4-methylene-2-oxo-8-azaspiro[4,5]decane derivatives, pharmaceutical compositions containing them and process for preparing same

RICHTER GEDEON VEGYESZET12 citations72

US5041535AAug 20, 1991

Antileukemic and immunostimulant peptides

RICHTER GEDEON VEGYESZET6 citations72

US4681887AJul 21, 1987

Pharmaceutical compositions with a neuroleptic action and process for preparing same

RICHTER GEDEON VEGYESZET10 citations72

US4605672AAug 12, 1986

Diethylaminoalkoxybenzhydrol derivatives, process for their preparation and pharmaceutical compositions containing them

RICHTER GEDEON VEGYESZET11 citations72

US4299821ANov 10, 1981

Tripeptides acting on the central nervous system and a process for the preparation thereof

RICHTER GEDEON VEGYESZET7 citations72

US4108996AAug 22, 1978

(-)-Apovincaminol lauric acid ester and cerebral vasodilatory composition thereof

RICHTER GEDEON VEGYESZET7 citations72

US4101545AJul 18, 1978

Diamino-androstanes and a process for the preparation of the said compounds

RICHTER GEDEON VEGYESZET13 citations72

US4065458ADec 27, 1977

Eburnamenine derivatives

RICHTER GEDEON VEGYESZET12 citations72

US3932395AJan 13, 1976

Tricyclic imidazole derivatives

RICHTER GEDEON VEGYESZET11 citations72

US5547949AAug 20, 1996

Steroids with pregnane skeleton, pharmaceutical compositions containing them

RICHTER GEDEON VEGYESZET14 citations71

US5510345AApr 23, 1996

Biologically active eburnamenine derivatives, pharmaceutical compositions containing them and process for preparing same

RICHTER GEDEON VEGYESZET12 citations71

US5132309AJul 21, 1992

2-oxo-3,8-diazaspiro(4,5)decane derivatives, pharmaceutical compositions containing them and process for preparing same

RICHTER GEDEON VEGYESZET14 citations71

US5106846AApr 21, 1992

2,3-thiomorpholinedione-2-oxime derivatives and pharmaceutical compositions containing them

RICHTER GEDEON VEGYESZET7 citations71

US5008246AApr 16, 1991

Novel peptides suppressing the function of the immune system, pharmaceutical compositions containing them and process for preparing same

RICHTER GEDEON VEGYESZET11 citations71

US4424223AJan 3, 1984

Polycyclic compounds containing a double bond in the D-ring pharmaceutical compositions containing them, and methods of treating psoriasis with them

RICHTER GEDEON VEGYESZET6 citations71

US4315011AFeb 9, 1982

1-Alkyl-9-bromohexahydroindolo quinolizium salts and use thereof to increase blood flow

RICHTER GEDEON VEGYESZET8 citations71

US4200631AApr 29, 1980

Treating mammalian subject sensitive to indomethacin ulcerogenisis

RICHTER GEDEON VEGYESZET14 citations71

US5204355AApr 20, 1993

15-nitro-2β, 3β-dihydro- and 15-nitro-2β,3β,6,7-tetrahydrotabersonine derivatives, pharmaceutical compositions containing them and process for preparing same

RICHTER GEDEON VEGYESZET12 citations70

US5082835AJan 21, 1992

Novel steroid diols, pharmaceutical compositions containing them and process for preparing same

RICHTER GEDEON VEGYESZET6 citations70

US5053404AOct 1, 1991

Novel steroid derivatives, pharmaceutical compositions containing them and process for preparing same

RICHTER GEDEON VEGYESZET8 citations70

US4328231AMay 4, 1982

Method of treating psoriasis

RICHTER GEDEON VEGYESZET8 citations70

US4179433ADec 18, 1979

Angiotensin II antagonist peptides containing an alpha-aminooxyacid in the position-1

RICHTER GEDEON VEGYESZET7 citations70

US4045433AAug 30, 1977

1,3,4,5-Tetrahydro-2H-1,4-benzodiazepin-2-ones

RICHTER GEDEON VEGYESZET8 citations70

US6656921B1Dec 2, 2003

Use of zinc hyaluronate against peptic ulcer

RICHTER GEDEON VEGYESZET6 citations68

US4713388ADec 15, 1987

Certain 3- or 4-benzoyl-2-[(2-aminoethyl)thio-pyridines] and their anti-ulcer properties

RICHTER GEDEON VEGYESZET10 citations68

US4209442AJun 24, 1980

Angiotensin II analogs and process for the preparation thereof

RICHTER GEDEON VEGYESZET7 citations68

US3953415AApr 27, 1976

Process for the preparation of biologically active polypeptides containing aspartyl group

RICHTER GEDEON VEGYESZET8 citations67

US4882336ANov 21, 1989

Method and pharmaceutical composition for treating leukoencephalitic demyelinization clinical patterns of autoimmune origin, particularly multiple sclerosis

RICHTER GEDEON VEGYESZET8 citations66

US4451473AMay 29, 1984

3,7-Diazabicyclo [3.3.1] nonanes having anti-arrhythmic activity

RICHTER GEDEON VEGYESZET10 citations66

US4173642ANov 6, 1979

Vasodilating 1,1-di-(2-methoxycarbonyl-ethyl)-1,2,3,4,5,6,12,12b-octahydro-indolo[2,3-a]quinolizine

RICHTER GEDEON VEGYESZET4 citations63

US4052404AOct 4, 1977

Indolo (2,3-α)quinolizines

RICHTER GEDEON VEGYESZET4 citations63

US4044012AAug 23, 1977

Indolo-quinolizidine derivatives

RICHTER GEDEON VEGYESZET5 citations63

LICENCIA TALALMANYOKAT

1 patent

US4386073AMay 31, 1983

Tripeptides acting on the central nervous system and a process for the preparation thereof

LICENCIA TALALMANYOKAT16 citations71

RICHTER GEDEON VLCYESZETI GYAR

1 patent

US5118693AJun 2, 1992

4,4-disubstituted piperidine derivatives, pharmaceutical compositions containing them and process for preparing same

RICHTER GEDEON VLCYESZETI GYAR14 citations66

RICHER GEDEON VEGYESZET

1 patent

US5112815AMay 12, 1992

9α-hydroxy-3-oxo-4,24(25)-stigmastadien-26-oic acid derivatives, a process for preparing same and pharmaceutical compositions containing same

RICHER GEDEON VEGYESZET7 citations66

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