Assignee
DUPHAR INT RES
171 granted patents·1 pending application·5,197 citations·filing 1975–2008
Top patents by PatentIndex Score
172 records- 0196US4174393A1,3,4-Substituted pyrazoline derivativesDUPHAR INT RES·Filed 1977·Granted Nov 13, 1979·46 cites·18 claims
- 0294US5223625AAnnelated indolo [3,2,-C]lactamsDUPHAR INT RES·Filed 1992·Granted Jun 29, 1993·68 cites·2 claims
- 0393US4985424ACertain substituted 1,7-annelated 1h-indazoles being selective antagonists of 5-ht-receptorsDUPHAR INT RES·Filed 1990·Granted Jan 15, 1991·54 cites·3 claims
- 0493US4350706AUrea and thiourea compounds and insecticidal compositionsDUPHAR INT RES·Filed 1979·Granted Sep 21, 1982·34 cites·30 claims
- 0592US5328905A8,9-anellated-1,2,3,4-tetrahydro-β-carboline derivativesDUPHAR INT RES·Filed 1991·Granted Jul 12, 1994·58 cites·3 claims
- 0691US5637742AVitamin D compound, method of preparing this compound and intermediate thereforDUPHAR INT RES·Filed 1994·Granted Jun 10, 1997·43 cites·2 claims
- 0791US5035860ADetection strip for detecting and identifying chemical air contaminants, and portable detection kit comprising said stripsDUPHAR INT RES·Filed 1990·Granted Jul 30, 1991·323 cites·5 claims
- 0890US6075015AVitamin D compounds and method of preparing these compoundsDUPHAR INT RES·Filed 1997·Granted Jun 13, 2000·39 cites·15 claims
- 0990US4822340AAutomatic injectorDUPHAR INT RES·Filed 1986·Granted Apr 18, 1989·316 cites·31 claims
- 1089US5948410AInfluenza vaccineDUPHAR INT RES·Filed 1998·Granted Sep 7, 1999·146 cites·9 claims
- 1189US5449668AVitamin D compounds and method of preparing these compoundsDUPHAR INT RES·Filed 1993·Granted Sep 12, 1995·33 cites·12 claims
- 1289US5071353ATraining device for an automatic injectorDUPHAR INT RES·Filed 1990·Granted Dec 10, 1991·160 cites·2 claims
- 1389US5037844ASubstituted 1H-indazole-3-carboxamidesDUPHAR INT RES·Filed 1990·Granted Aug 6, 1991·78 cites·3 claims
- 1488US4192818ACompounds having pharmacological propertiesDUPHAR INT RES·Filed 1975·Granted Mar 11, 1980·16 cites·3 claims
- 1587US5403940AVitamin D compound, method of preparing this compound and intermediate thereofDUPHAR INT RES·Filed 1994·Granted Apr 4, 1995·30 cites·11 claims
- 1687US4379157ASulphonyl compounds, method of preparing the new compounds, as well as aphicidal compositions on the basis of the new compoundsDUPHAR INT RES·Filed 1981·Granted Apr 5, 1983·22 cites·14 claims
- 1787US4286983AAlgicidal composition and method of preventing or controlling algae with said compositionDUPHAR INT RES·Filed 1979·Granted Sep 1, 1981·25 cites·6 claims
- 1886US5569192AAutomatic injectorDUPHAR INT RES·Filed 1993·Granted Oct 29, 1996·304 cites·12 claims
- 1986US4529403AAutomatic injection syringeDUPHAR INT RES·Filed 1982·Granted Jul 16, 1985·162 cites·9 claims
- 2085US5412119AMethod of preparing vicinal aminoalcoholsDUPHAR INT RES·Filed 1993·Granted May 2, 1995·42 cites·6 claims
- 2185US4950759ASubstituted 1,7-annelated 1H-indazolesDUPHAR INT RES·Filed 1989·Granted Aug 21, 1990·18 cites·3 claims
- 2285US4833142ABlood-pressure lowering 4-bicyclic-1-piperazinyl-alkyl amidesDUPHAR INT RES·Filed 1987·Granted May 23, 1989·53 cites·12 claims
- 2385US4624660AAutomatic injection deviceDUPHAR INT RES·Filed 1985·Granted Nov 25, 1986·231 cites·6 claims
- 2484US4939136ANew anellated indole derivativesDUPHAR INT RES·Filed 1988·Granted Jul 3, 1990·38 cites·2 claims
- 2583US5424313ABibyclic heteroacrylpiperazine derivatives having psychotropic activity, and pharmaceutical compositions containing these derivativesDUPHAR INT RES·Filed 1993·Granted Jun 13, 1995·62 cites·7 claims
- 2683US5252191AMethod for the photochemical isomerization of organic compounds under the influence of a photosensitizerDUPHAR INT RES·Filed 1991·Granted Oct 12, 1993·38 cites·3 claims
- 2783US4374143A2-Arylimino-imidazolidines, compositions containing same, and method of use thereofDUPHAR INT RES·Filed 1981·Granted Feb 15, 1983·14 cites·6 claims
- 2882US4782061AMethod of treating psychotropic conditions employing substituted piperazine compoundsDUPHAR INT RES·Filed 1985·Granted Nov 1, 1988·38 cites·2 claims
- 2980US4772604APhenyl-substituted (N-piperazinyl) methylazoles for treating affections in the central nervous systemDUPHAR INT RES·Filed 1987·Granted Sep 20, 1988·26 cites·3 claims
- 3079US4565543AAutomatic injection deviceDUPHAR INT RES·Filed 1983·Granted Jan 21, 1986·139 cites·6 claims
- 3178US5164396ABarbituric acid derivatives having insecticidal activityDUPHAR INT RES·Filed 1991·Granted Nov 17, 1992·23 cites·11 claims
- 3277US5929056AVitamin D compounds and method of preparing these compoundsDUPHAR INT RES·Filed 1995·Granted Jul 27, 1999·51 cites·8 claims
- 3377US4607044AInsecticidal use of ureas and thioureasDUPHAR INT RES·Filed 1984·Granted Aug 19, 1986·21 cites·7 claims
- 3477US4568346AHypodermic syringe having a telescopic assembly between cartridge and medicament holderDUPHAR INT RES·Filed 1983·Granted Feb 4, 1986·83 cites·16 claims
- 3577US4554071APre-column for preconcentrating substances to be chromatographed as well as device for a liquid chromatography system and coupling member for said deviceDUPHAR INT RES·Filed 1984·Granted Nov 19, 1985·46 cites·9 claims
- 3675US6183780B1Oral delayed immediate release formulation and method for preparing the sameDUPHAR INT RES·Filed 1997·Granted Feb 6, 2001·55 cites·28 claims
- 3775US5817648AVitamin D3 analogues having an unsaturated side chainDUPHAR INT RES·Filed 1996·Granted Oct 6, 1998·45 cites·15 claims
- 3875US5102901ANew 3-n substituted carbamoyl-indole derivativesDUPHAR INT RES·Filed 1990·Granted Apr 7, 1992·31 cites·3 claims
- 3975US5095020ACytostatic beta-carbolinesDUPHAR INT RES·Filed 1989·Granted Mar 10, 1992·13 cites·3 claims
- 4075US4665235ABenzoylurea compounds, and pesticidal and pharmaceutical compositions comprising sameDUPHAR INT RES·Filed 1984·Granted May 12, 1987·8 cites·5 claims
- 4174US5219575ACompositions with controlled zero-order delivery rate and method of preparing these compositionsDUPHAR INT RES·Filed 1990·Granted Jun 15, 1993·77 cites·5 claims
- 4274US4820286AAutomatic injectorDUPHAR INT RES·Filed 1987·Granted Apr 11, 1989·149 cites·17 claims
- 4372US4539153AMethod of preparing 1 α-hydroxyvitamin D and 1 α-hydroxyprevitamin D compounds, and adducts of a previtamin D or tachysterol compound with a suitable dienophileDUPHAR INT RES·Filed 1984·Granted Sep 3, 1985·15 cites·34 claims
- 4471US6214829B1Piperazine compounds, their preparation, and methods of using themDUPHAR INT RES·Filed 1998·Granted Apr 10, 2001·34 cites·8 claims
- 4571US4985420A1,7-annelated indolecarboxylic acid esters and -amidesDUPHAR INT RES·Filed 1988·Granted Jan 15, 1991·17 cites·4 claims
- 4670US5409132ATablet dispenserDUPHAR INT RES·Filed 1994·Granted Apr 25, 1995·48 cites·16 claims
- 4770US4621437AMethod and apparatus for drying a solid material wetted with a solvent or solvent mixtureDUPHAR INT RES·Filed 1984·Granted Nov 11, 1986·28 cites·21 claims
- 4869US5162335ADi- and tetrahydroisoquinoline derivativesDUPHAR INT RES·Filed 1989·Granted Nov 10, 1992·11 cites·6 claims
- 4969US5100884A8,9-aneallated-1,2,3,4-tetrahydro-β-carboline derivativesDUPHAR INT RES·Filed 1989·Granted Mar 31, 1992·11 cites·3 claims
- 5069US4572914AInsecticidal 4-substituted-3-chlorophenyl-1-(fluoroalkoxyphenylcarbamoyl)pyrazolinesDUPHAR INT RES·Filed 1980·Granted Feb 25, 1986·7 cites·8 claims
Showing the top 50 of 172 patent records by PatentIndex Score.
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