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 patentsUS4851406AJul 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 patentsUS6506755B2Jan 14, 2003
Thiazolidinecarboxyl acids
HOFFMANN LA ROCHE9 citations70
US7432291B2Oct 7, 2008
Ether derivatives
HOFFMANN LA ROCHE2 citations62
US7405231B2Jul 29, 2008
Oxidized thioether derivatives
HOFFMANN LA ROCHE2 citations62
US7288557B2Oct 30, 2007
Triazole derivatives
HOFFMANN LA ROCHE2 citations62
US7247649B2Jul 24, 2007
Oxazoles, their manufacture and use as pharmaceutical agents
HOFFMANN LA ROCHE3 citations62
US7235574B2Jun 26, 2007
Pentafluorosulfanyl compounds
HOFFMANN LA ROCHE6 citations62
US7005526B2Feb 28, 2006
Thioether derivatives
HOFFMANN LA ROCHE3 citations62
US7163953B2Jan 16, 2007
Benzylether derivatives
HOFFMANN LA ROCHE4 citations59
US7259262B2Aug 21, 2007
Arylazole derivatives, their manufacture and use as pharmaceutical agents
HOFFMANN LA ROCHE1 citations51
US7205326B2Apr 17, 2007
Aniline derivatives, their manufacture and use as pharmaceutical agents
HOFFMANN LA ROCHE1 citations51
US7205325B2Apr 17, 2007
Oxazole derivatives
HOFFMANN LA ROCHE1 citations51
ROCHE DIAGNOSTICS GMBH
2 patentsShowing the top 50 of 55 patents by PatentIndex Score.