Inventor · disambiguated record
Frank Watjen
Also filed as: WAETJEN FRANK · WATJEN FRANK
68 granted patents·3 pending applications·696 citations·filing 1985–2008
99Inventor score
Top patents by PatentIndex Score
71 records- 0189US6503925B11-phenyl-benzimidazole compounds and their use as GABA-A receptor modulatorsNEUROSEARCH AS·Filed 2001·Granted Jan 7, 2003·28 cites·8 claims
- 0288US4837241ALipophillically-substituted piperidine oxadiazolyl compounds and their use in stimulating cognitive functionsFERROSAN AS·Filed 1987·Granted Jun 6, 1989·41 cites·9 claims
- 0386US4774245AImidazoquinoxaline compoundsFERROSAN AS·Filed 1986·Granted Sep 27, 1988·27 cites·9 claims
- 0485US5554632ABenzimidazole compoundsNEUROSEARCH AS·Filed 1994·Granted Sep 10, 1996·27 cites·6 claims
- 0584US4771051A3-substituted-4,5-dihydro-5-oxo imidazoquinazolines, their preparation, and their use in treating benzodiazepin receptor-related ailmentsFERROSAN AS·Filed 1986·Granted Sep 13, 1988·16 cites·6 claims
- 0683US6649609B2Benzimidazole derivatives and pharmaceutical compositions comprising these compoundsNEUROSEARCH AS·Filed 2001·Granted Nov 18, 2003·16 cites·12 claims
- 0782US5200422ABenzimidazole derivatives, their preparation and useNEUROSEARCH AS·Filed 1991·Granted Apr 6, 1993·25 cites·8 claims
- 0881US7288653B2Inhibitors of proton-gated cation channels and their use in the treatment of ischaemic disordersPAINCEPTOR PHARMA CORP·Filed 2005·Granted Oct 30, 2007·5 cites·3 claims
- 0981US6710044B2Technical fieldNEUROSEARCH AS·Filed 2002·Granted Mar 23, 2004·11 cites·13 claims
- 1080US6936613B2Benzimidazole derivatives and pharmaceutical compositions comprising these compoundsNEUROSEARCH AS·Filed 2003·Granted Aug 30, 2005·11 cites·10 claims
- 1180US6727260B2Inhibitors of proton-gated cation channels and their use in the treatment of ischaemic disordersNEUROSEARCH AS·Filed 2001·Granted Apr 27, 2004·12 cites·16 claims
- 1280US4933353ALipophilically-substituted piperidine oxadiazolyl compounds and their use in stimulating cognitive functions (II)FERROSAN AS·Filed 1988·Granted Jun 12, 1990·23 cites·7 claims
- 1379US5198461AIsatine derivatives, their preparation and useNEUROSEARCH AS·Filed 1991·Granted Mar 30, 1993·21 cites·16 claims
- 1478US6218547B11-phenyl-benzimidazole compounds and their use as GABA-a receptor modulatorsNEUROSEARCH AS·Filed 1997·Granted Apr 17, 2001·35 cites·12 claims
- 1576US6693111B1Indole-2,3-dione-3-oxime derivativesNEUROSEARCH AS·Filed 2000·Granted Feb 17, 2004·7 cites·7 claims
- 1676US6288079B1Tropane-derivatives, their preparation and useNEUROSEARCH AS·Filed 1997·Granted Sep 11, 2001·30 cites·15 claims
- 1776US5262427A3-substituted and optionally 1-substituted azacyclic or azabicyclic compounds, pharmaceutical compositions, thereof and their use as stimulants of cognitive functionsNOVO NORDISK AS·Filed 1988·Granted Nov 16, 1993·21 cites·22 claims
- 1875US4670433AOxadiazolyl imidazobenzodiazepine derivatives pharmaceutical compositions thereof, and method of treating therewithFERROSAN AS·Filed 1986·Granted Jun 2, 1987·8 cites·6 claims
- 1975US4622321AOxadiazolylimidazobenzodiazepine, compositions, and methodFERROSAN AS·Filed 1986·Granted Nov 11, 1986·9 cites·4 claims
- 2073US6395748B2Tropane-derivatives, their preparation and useNEUROSEARCH AS·Filed 2001·Granted May 28, 2002·5 cites·7 claims
- 2173US6239128B1Indole-2,3-dione-3-oxime derivatives for therapeutic useNEUROSEARCH AS·Filed 2000·Granted May 29, 2001·7 cites·10 claims
- 2273US5843945AAMPA antagonists and a method of treatmentNEUROSEARCH AS·Filed 1997·Granted Dec 1, 1998·14 cites·11 claims
- 2373US4622320AOxadiazolylimidazobenzodiazepine, compositions, and methodFERROSAN AS·Filed 1986·Granted Nov 11, 1986·8 cites·6 claims
- 2472US4772599ABenzodiazepine derivatives and their preparation and useFERROSAN AS·Filed 1987·Granted Sep 20, 1988·17 cites·11 claims
- 2569US8263611B2Hydrochloride salt of an azabicyclo[3.2.1]octane derivativeGRINTER TREVOR JOHN·Filed 2008·Granted Sep 11, 2012·2 cites·14 claims
- 2669US4645773Aβ-carboline-3-oxadiazolyl derivatives, and their use as psychotropic agentsSCHERING AG·Filed 1985·Granted Feb 24, 1987·15 cites·18 claims
- 2768US5356912A3-(5-isoxazolyl)-1-methyl-1,2,3,6-tetrahydropyridine useful for treating Alzheimer's diseaseNOVO NORDISK AS·Filed 1993·Granted Oct 18, 1994·17 cites·5 claims
- 2868US4780539A3-substituted-4,5-dihydro-5-oxo imidazoquinazolines, their preparation, and their use in treating benzodiazepin receptor-related ailmentsFERROSAN AS·Filed 1988·Granted Oct 25, 1988·6 cites·3 claims
- 2967US5436250AIsatineoxime derivatives, their preparation and useNEUROSEARCH AS·Filed 1993·Granted Jul 25, 1995·10 cites·8 claims
- 3067US4870073AHeterocyclic compounds and their preparation and useFERROSAN AS·Filed 1986·Granted Sep 26, 1989·8 cites·7 claims
- 3167US4631285Aβ-Carboline-3-carboxylic acid derivatives, and their use as psychotropic agentsSCHERING AG·Filed 1985·Granted Dec 23, 1986·11 cites·12 claims
- 3264US5922724ABenzimidazole compounds and their use as modulators of the GABA a receptor complexNEUROSEARCH AS·Filed 1996·Granted Jul 13, 1999·19 cites·14 claims
- 3363US4727153AOxadiazolyl intermediatesFERROSAN AS·Filed 1986·Granted Feb 23, 1988·4 cites·3 claims
- 3462US4795749AImidazopyrroloquinoxaline compoundsFERROSAN AS·Filed 1987·Granted Jan 3, 1989·6 cites·10 claims
- 3561US7700638B21,5,7-trisubstituted benzimidazole derivatives and their use for modulating the GABAA receptor complexORGANON NV·Filed 2004·Granted Apr 20, 2010·2 cites·8 claims
- 3661US5034530AImidazoquinoxaline compounds and their preparation and useNOVO NORDISK AS·Filed 1989·Granted Jul 23, 1991·9 cites·7 claims
- 3760US5736556ATropane-2-aldoxime derivatives as nevro transmitter reuptake inhibitorsNEUROSEARCH AS·Filed 1995·Granted Apr 7, 1998·17 cites·22 claims
- 3859US6124285AIndole-2,3-dione-3-oxime derivativesNEUROSEARCH AS·Filed 1997·Granted Sep 26, 2000·12 cites·6 claims
- 3959US5780493AAMPA antagonists and method of treatment therewithNEUROSEARCH AS·Filed 1997·Granted Jul 14, 1998·6 cites·11 claims
- 4059US5242918AIsatinoxime derivatives, their preparation and useNEUROSEARCH AS·Filed 1992·Granted Sep 7, 1993·6 cites·10 claims
- 4159US4999353AChemical process for the preparation of imidazo-quinoxalines and intermediates for use in the processNOVO NORDISK AS·Filed 1989·Granted Mar 12, 1991·8 cites·6 claims
- 4259US2008269230A1Inhibitors of proton-gated cation channels and their use in the treatment of ischaemic disordersPAINCEPTOR PHARMA CORP·Filed 2007·Application pending·0 cites
- 4358US5075304AImidazoquinoxaline compounds and their preparation and useNOVO NORDISK AS·Filed 1989·Granted Dec 24, 1991·8 cites·10 claims
- 4457US5922725ABenzimidazole compounds and their use as modulators of the GABAA receptor complexNEUROSEARCH AS·Filed 1996·Granted Jul 13, 1999·14 cites·14 claims
- 4557US5478859AIndole-derivatives, method of treatment therewith, and pharmaceutical compositions comprising such compoundsNEUROSEARCH AS·Filed 1994·Granted Dec 26, 1995·5 cites·7 claims
- 4657US4772696AOxadiazolyl imidazobenzodiazepine processFERROSAN AS·Filed 1986·Granted Sep 20, 1988·3 cites·1 claims
- 4757US4745112AOxadiazolylimidazobenzodiazepine, compositions, and method IIIFERROSAN AS·Filed 1986·Granted May 17, 1988·4 cites·6 claims
- 4855US4886797AHeterocyclic compounds and their preparation and useFERROSAN AS·Filed 1989·Granted Dec 12, 1989·4 cites·6 claims
- 4955US4880799AHeterocyclic compounds and their preparation and useFERROSAN AS·Filed 1989·Granted Nov 14, 1989·4 cites·12 claims
- 5055US2004142936A1Inhibitors of proton-gated cation channels and their use in the treatment of ischaemic disordersNEUROSEARCH AS·Filed 2003·Application pending·0 cites
Showing the top 50 of 71 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Frank Watjen files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →