Inventor · disambiguated record
Helmut Biere
Also filed as: BIERE HELMUT
30 granted patents·422 citations·filing 1974–1994
97Inventor score
Files withSCHERING AG30
Top patents by PatentIndex Score
30 records- 0198US3960949A1,2-BiguanidesSCHERING AG·Filed 1974·Granted Jun 1, 1976·175 cites·7 claims
- 0288US4503049ADiphosphonic acid derivatives and pharmaceutical preparations containing themSCHERING AG·Filed 1983·Granted Mar 5, 1985·33 cites·18 claims
- 0386US4473560ADiphosphonic acid derivatives and pharmaceutical preparations containing themSCHERING AG·Filed 1983·Granted Sep 25, 1984·19 cites·21 claims
- 0480US4987146AN-hetaryl imidazole derivativesSCHERING AG·Filed 1989·Granted Jan 22, 1991·28 cites·11 claims
- 0579US4705856AProcess for producing β-carboline derivativesSCHERING AG·Filed 1983·Granted Nov 10, 1987·11 cites·15 claims
- 0678US4457927APyrido[2,1-b]quinazolinone derivatives and the preparation and use thereofSCHERING AG·Filed 1982·Granted Jul 3, 1984·18 cites·12 claims
- 0778US4057640A5,6,7,8:Tetrahydrocarbazole-1-carboxylic acid derivativesSCHERING AG·Filed 1976·Granted Nov 8, 1977·9 cites·6 claims
- 0871US4645762ADiphosphonic acid derivatives and pharmaceutical preparations containing sameSCHERING AG·Filed 1983·Granted Feb 24, 1987·8 cites·23 claims
- 0969US4731358Aβ-carbolines and their use as tranquilizersSCHERING AG·Filed 1986·Granted Mar 15, 1988·17 cites·23 claims
- 1069US3956295ACarbazole derivativesSCHERING AG·Filed 1974·Granted May 11, 1976·19 cites·49 claims
- 1167US5179111AImidazole derivativesSCHERING AG·Filed 1988·Granted Jan 12, 1993·14 cites·13 claims
- 1267US4968801AProcess for the production ergoline derivativesSCHERING AG·Filed 1989·Granted Nov 6, 1990·7 cites·14 claims
- 1364US4952698AImidazole derivativesSCHERING AG·Filed 1987·Granted Aug 28, 1990·11 cites·6 claims
- 1464US4877792AHeteroaryloxy-beta-carboline derivatives, their preparation and their use as medicinal agentsSCHERING AG·Filed 1987·Granted Oct 31, 1989·9 cites·18 claims
- 1563US4042706ANovel anti-inflammatory pyrazole derivatives and preparation thereofSCHERING AG·Filed 1976·Granted Aug 16, 1977·7 cites·22 claims
- 1662US4021450AThiophene derivatives and their preparationSCHERING AG·Filed 1975·Granted May 3, 1977·4 cites·11 claims
- 1762US3962471AIndolylacetylamino acid derivatives, process for their preparation, and pharmaceutical compositionsSCHERING AG·Filed 1975·Granted Jun 8, 1976·4 cites·13 claims
- 1861US4031236ANovel thiophene derivatives and their preparationSCHERING AG·Filed 1975·Granted Jun 21, 1977·4 cites·18 claims
- 1954US4960777AHeteroaryloxy-β-carboline derivatives, their preparation and their use as medicinal agentsSCHERING AG·Filed 1989·Granted Oct 2, 1990·5 cites·17 claims
- 2047US4855295ATetrahydro-beta-carbolines, and their use as drugsSCHERING AG·Filed 1986·Granted Aug 8, 1989·4 cites·11 claims
- 2147US4705857AIndole derivatives, process for producing them and their use as intermediatesSCHERING AG·Filed 1983·Granted Nov 10, 1987·2 cites·18 claims
- 2246US4757070A3-oxadiazolyl-5-aminoalkyl-beta-carboline derivatives compositions and useSCHERING AG·Filed 1987·Granted Jul 12, 1988·3 cites·9 claims
- 2345US4731365A5-aminoalkyl-beta-carboline derivatives, psycho tropic compositions and useSCHERING AG·Filed 1986·Granted Mar 15, 1988·3 cites·12 claims
- 2442US5414002A5- or 6-substituted β-carboline-3-carboxylic acid estersSCHERING AG·Filed 1989·Granted May 9, 1995·2 cites·30 claims
- 2541US4058619AThiophene derivatives having antilipolytic activitySCHERING AG·Filed 1976·Granted Nov 15, 1977·1 cites·14 claims
- 2636US4772610A1-alkyl ergolinylthiourea derivatives and their use as antidepressant agentsSCHERING AG·Filed 1986·Granted Sep 20, 1988·1 cites·17 claims
- 2735US5700808A5- or 6-substituted β-carboline-3-carboxylic acid estersSCHERING AG·Filed 1994·Granted Dec 23, 1997·1 cites·9 claims
- 2834US3962453ANovel pyrazolyloxyacetic acid derivatives and process for the preparation thereofSCHERING AG·Filed 1974·Granted Jun 8, 1976·3 cites·40 claims
- 2931US4801714AProcess for the preparation of ergolinylthioureasSCHERING AG·Filed 1986·Granted Jan 31, 1989·0 cites·17 claims
- 3029US3965103A4-Nitroperhydropyrido[1,2-a][1,4]diazepinesSCHERING AG·Filed 1974·Granted Jun 22, 1976·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →