P

Inventor

FRIEBE WALTER-GUNAR

DE55 patents
⚠️ This page may combine multiple inventors who share the name “FRIEBE WALTER-GUNAR”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BOEHRINGER MANNHEIM GMBH

37 patents
US4851406AJul 25, 1989

Heterocyclic-substituted indoles and pharmaceutical compositions containing them

BOEHRINGER MANNHEIM GMBH90 citations96
US4382943AMay 10, 1983

Anti-allergic aryl ether derivatives

BOEHRINGER MANNHEIM GMBH58 citations96
US4243807AJan 6, 1981

4-Phenoxymethyl-piperidines

BOEHRINGER MANNHEIM GMBH81 citations95
US4904666AFeb 27, 1990

Pyrazolo(3,4-d)pyrimidine compounds, compositions and method of use

BOEHRINGER MANNHEIM GMBH36 citations92
US4863945ASep 5, 1989

Pyrrolobenzimidazoles and pharmaceutical compositions containing them

BOEHRINGER MANNHEIM GMBH30 citations92
US4853386AAug 1, 1989

N6 -disubstituted purine derivatives, and pharmaceutical compositions containing them, useful for treating allergic diseases, bronchospastic and bronchoconstrictory conditions

BOEHRINGER MANNHEIM GMBH53 citations92
US4348401ASep 7, 1982

N-Phenoxyalkylpiperidine derivatives

BOEHRINGER MANNHEIM GMBH51 citations92
US5399575AMar 21, 1995

Pyridine compounds which have useful pharmaceutical activity

BOEHRINGER MANNHEIM GMBH20 citations89
US4801596AJan 31, 1989

Nitroxy amino propanols for treating heart and circulatory diseases

BOEHRINGER MANNHEIM GMBH21 citations82
US4146630AMar 27, 1979

Blood pressure lowering and adrenergic β-receptor inhibiting 3-(4-phenoxymethylpiperidino)-propyl-phenyl ethers

BOEHRINGER MANNHEIM GMBH22 citations82
US4367235AJan 4, 1983

2-Benzimidazolinone compounds and therapeutic compositions

BOEHRINGER MANNHEIM GMBH20 citations81
US4346093AAug 24, 1982

Heterocyclic oxypropanolamine compounds and pharmaceutical compositions

BOEHRINGER MANNHEIM GMBH22 citations81
US4234585ANov 18, 1980

1,2-Dihydroquinoline-2-one derivatives

BOEHRINGER MANNHEIM GMBH15 citations74
US4212866AJul 15, 1980

Pharmaceutically active derivatives of 9-[3-(4-amino-piperidino)-propyl]-adenines

BOEHRINGER MANNHEIM GMBH10 citations74
US5716983AFeb 10, 1998

Use of coumarins and carbostyrils as PLA2 inhibitors, new coumarins and carbostyrils, processes for the production thereof and pharmaceutical agents

BOEHRINGER MANNHEIM GMBH11 citations73
US4427680AJan 24, 1984

1,2-Dihydroquinolines connected via an oxyalkyl group with a piperidine ring and having anti-allergic action

BOEHRINGER MANNHEIM GMBH10 citations73
US4330549AMay 18, 1982

Coumarins connected via an oxyalkyl group with a piperidine ring having anti-allergic action

BOEHRINGER MANNHEIM GMBH13 citations73
US4288442ASep 8, 1981

Inhibiting adrenergic β-receptors with piperidinopropyl derivatives

BOEHRINGER MANNHEIM GMBH14 citations73
US3996361ADec 7, 1976

N6 -Substituted-9-[3-(4-phenyl-piperazino)-propyl]-adenines

BOEHRINGER MANNHEIM GMBH10 citations73
US4621098ANov 4, 1986

Thioethers and pharmaceutical compositions containing them

BOEHRINGER MANNHEIM GMBH15 citations71
US4086347AApr 25, 1978

9-[3-(4-Phenoxymethylpiperidino)-propyl]-adenines

BOEHRINGER MANNHEIM GMBH11 citations71
US4428955AJan 31, 1984

Benzopyran compounds, pharmaceutical compositions containing them and methods of use

BOEHRINGER MANNHEIM GMBH7 citations70
US5447934ASep 5, 1995

Anti-allergic thiadiazolo [4,3-a]pyridine derivatives

BOEHRINGER MANNHEIM GMBH7 citations68
US4721717AJan 26, 1988

α-(aminoalkylaminomethyl)phenylmethanols, composition containing them, and use thereof to treat certain heart and circulatory diseases

BOEHRINGER MANNHEIM GMBH4 citations63
US4284633AAug 18, 1981

Derivatives of xanthine

BOEHRINGER MANNHEIM GMBH5 citations63
US6121322ASep 19, 2000

Azulene derivatives

BOEHRINGER MANNHEIM GMBH5 citations62
US5856325AJan 5, 1999

Benzotriazines, pharmaceutical compositions, and methods of using same

BOEHRINGER MANNHEIM GMBH2 citations62
US4870077ASep 26, 1989

Heterocyclic substituted indolinones

BOEHRINGER MANNHEIM GMBH3 citations62
US4215134AJul 29, 1980

4-Hydroxy-2-benzimidazoline-thione compounds and pharmaceutical compositions containing them

BOEHRINGER MANNHEIM GMBH4 citations62
US4906666AMar 6, 1990

Hydroxamic acids and pharmaceutical compositions containing them, and anti-allergic use thereof

BOEHRINGER MANNHEIM GMBH2 citations59
US4486442ADec 4, 1984

Anti-allergy bicyclic phenol ethers

BOEHRINGER MANNHEIM GMBH3 citations58
US5696155ADec 9, 1997

Dibenz b,e!oxepin derivatives and pharmaceutical agents which contain them

BOEHRINGER MANNHEIM GMBH0 citations52
US4835167AMay 30, 1989

Tricyclic benzotriazoles, processes for the preparation thereof and pharmaceutical compositions containing them

BOEHRINGER MANNHEIM GMBH0 citations52
US4378363AMar 29, 1983

Certain heterocyclic-carboxamido-phenoxy-aminopropanols, compositions containing same and methods of using same

BOEHRINGER MANNHEIM GMBH0 citations52
US4931462AJun 5, 1990

Heterocyclic substituted alkylsulphonamides pharmaceutical compositions containing them, and arterial disease treatment therewith

BOEHRINGER MANNHEIM GMBH1 citations50
US5025028AJun 18, 1991

Tetrazolyl substituted thioethers, pharmaceutical compositions and anti-allergic use thereof

BOEHRINGER MANNHEIM GMBH0 citations48
US5547980AAug 20, 1996

Bicyclic sulfones, processes for their production and pharmaceutical agents containing them

BOEHRINGER MANNHEIM GMBH0 citations47

HOFFMANN LA ROCHE

11 patents

ROCHE DIAGNOSTICS GMBH

2 patents

Showing the top 50 of 55 patents by PatentIndex Score.