Inventor · disambiguated record
Marco Frigerio
Also filed as: FRIGERIO MARCO
43 granted patents·5 pending applications·286 citations·filing 1983–2009
97Inventor score
Files withBOEHRINGER BIOCHEMIA SRL8SIGMA TAU IND FARMACEUTI6ARCHIMICA SRL4BERTOLINI GIORGIO4SANOFI SA4
Top patents by PatentIndex Score
48 records- 0192US7166802B2Electrical power cable having expanded polymeric layersPRYSMIAN CAVI SISTEMI ENERGIA·Filed 2004·Granted Jan 23, 2007·56 cites·16 claims
- 0285US4521428AAnorexigenic trifluoromethylphenyltetrahydropyridines and pharmaceutical compositions containing themSANOFI SA·Filed 1983·Granted Jun 4, 1985·32 cites·12 claims
- 0384US5721227A17-aryl and 17-heterocyclyl-14β-5α-androstane, androstene and androstadiene derivatives active on the cardiovascular system, processes for their preparation and pharmaceutical compositions containing sameSIGMA TAU IND FARMACEUTI·Filed 1995·Granted Feb 24, 1998·46 cites·4 claims
- 0477US7469470B2Method of making electrical power cablePRYSMIAN CAVI SISTEMI ENERGIA·Filed 2006·Granted Dec 30, 2008·8 cites·9 claims
- 0572US4999362A2-thiomethyl-substituted-1,4-dihydropyridines, method for their preparation and pharmaceutical compositions containing themBOEHRINGER BIOCHEMIA SRL·Filed 1989·Granted Mar 12, 1991·8 cites·5 claims
- 0671US7601915B2Process for manufacturing a cable resistant to external chemical agentsPRYSMIAN CAVI SISTEMI ENERGIA·Filed 2004·Granted Oct 13, 2009·11 cites·31 claims
- 0768US6164112AAdjustment and tension control device for a multipass wire drawing machineFiled 1998·Granted Dec 26, 2000·12 cites·8 claims
- 0867US7534885B2Process and intermediates for preparing emtricitabineARCHIMICA SRL·Filed 2004·Granted May 19, 2009·4 cites·9 claims
- 0965US8772638B2Process for manufacturing a cable resistant to external chemical agentsLUMACHI ALBERTO·Filed 2009·Granted Jul 8, 2014·4 cites·22 claims
- 1065US7285660B2Process for the preparation of L-ribavirinARCHIMICA SRL·Filed 2002·Granted Oct 23, 2007·4 cites·16 claims
- 1163US7285659B2Process for the preparation of D-ribavirinARCHIMICA SRL·Filed 2002·Granted Oct 23, 2007·2 cites·17 claims
- 1263US6340760B1Process for the preparation of (S)-N-tert-butyl-1,2,3,4-tetrahydroisoquinoline-3-carboxyamideCLARIANT LSM ITALIA S P A·Filed 2000·Granted Jan 22, 2002·3 cites·16 claims
- 1362US6407252B1Process for the synthesis of ritonavirCLARIANT LSM ITALIA SPA·Filed 2000·Granted Jun 18, 2002·3 cites·20 claims
- 1458US6018975AMultipass wiredrawing machine with wire tension control deviceFiled 1998·Granted Feb 1, 2000·9 cites·7 claims
- 1557US8723041B2Electric cable comprising a foamed polyolefine insulation and manufacturing process thereofFRIGERIO MARCO·Filed 2005·Granted May 13, 2014·3 cites·53 claims
- 1657US4971984A2-methylthiomethyl-dihydropyridines and pharmaceutical compositions containing themBEEHRINGER BIOCHEMIA ROBIN S P·Filed 1987·Granted Nov 20, 1990·11 cites·6 claims
- 1757US4845113A2-substituted -1,4-dihydropyridines and pharmaceutical compositions containing themBOEHRINGER BIOCHEMIA SRL·Filed 1986·Granted Jul 4, 1989·8 cites·7 claims
- 1856US7939660B2Process and intermediates for preparing emtricitabineARCHIMICA SRL·Filed 2009·Granted May 10, 2011·0 cites·15 claims
- 1956US6350873B2Process for preparing 5′-acetylstavudineCLARIANT LSM ITALIA SPA·Filed 2001·Granted Feb 26, 2002·1 cites·13 claims
- 2053US6335660B1Pre/post-distortion circuit and method, particularly for microwave radio-frequency systemsCIT ALCATEL·Filed 2000·Granted Jan 1, 2002·9 cites·19 claims
- 2152US5914324A6-Hydroxy and 6-oxo-androstane derivatives active on the cardiovascular system and pharmaceutical compositions containing sameSIGMA TAU IND FARMACEUTI·Filed 1997·Granted Jun 22, 1999·13 cites·8 claims
- 2252US4988713A2-selenomethyl-1,4-dihydropyridines having calcium-antagonistic properties and pharmaceutical compositions containing themBOEHRINGER BIOCHEMIA SRL·Filed 1989·Granted Jan 29, 1991·3 cites·5 claims
- 2351US4822895A3-aminoazetidine, its salts and intermediates of synthesisSANOFI SA·Filed 1985·Granted Apr 18, 1989·4 cites·13 claims
- 2446US6316994B1Response linearizing circuit, particularly for microwave radiofrequency systems, and method of linearizing the output of an apparatusCIT ALCATEL·Filed 2000·Granted Nov 13, 2001·6 cites·13 claims
- 2545US9424962B2Flexible electrical cable with resistance to external chemical agentsCINQUEMANI PAUL·Filed 2009·Granted Aug 23, 2016·0 cites·15 claims
- 2643US8765035B2Process for manufacturing a self-extinguishable cableGRASSELLI GIANBATTISTA·Filed 2003·Granted Jul 1, 2014·1 cites·31 claims
- 2742US2006199959A1Process for preparing 2',3'-didehydro-2'3'-dideoxynucleosides and 2',3'-dideoxynucleosidesBERTOLINI GIORGIO·Filed 2004·Application pending·0 cites
- 2840US2007073050A1Process for the preparation of doxifluridineBERTOLINI GIORGIO·Filed 2004·Application pending·0 cites
- 2938US5510538AProcess for the oxidation of primary and secondary alcohols to aldehydes and ketones and for the oxidation of 1,2-diols to α-ketols and α-diketonesSIGMA TAU IND FARMACEUTI·Filed 1994·Granted Apr 23, 1996·3 cites·5 claims
- 3037US4602015A2-piperazinopyrimidine salt and pharmaceutical compositions containing itSANOFI SA·Filed 1984·Granted Jul 22, 1986·4 cites·4 claims
- 3137US2006069272A1Process for preparing 2,5-disubstituted 3-alkylthiophenesBERTOLINI GIORGIO·Filed 2003·Application pending·0 cites
- 3236USD590614SFoldable chairGRUPPO SINTESI S R L·Filed 2008·Granted Apr 21, 2009·3 cites·1 claims
- 3336US4918087A2-thiomethyl-substituted-pyridine and -3,5-dicarboxylates having anti-hypertensive activityBOEHRINGER BIOCHEMIA SRL·Filed 1988·Granted Apr 17, 1990·1 cites·5 claims
- 3434US5075324AAralkyl-1,4-dihydropyridines, a method for their preparation and pharmaceutical composition containing themBOEHRINGER BIOCHEMIA SRL·Filed 1987·Granted Dec 24, 1991·1 cites·5 claims
- 3534US4839348A1,4-dihydropyridinesBOEHRINGER BIOCHEMIA SRL·Filed 1986·Granted Jun 13, 1989·1 cites·6 claims
- 3633US5324719ATherapeutical method for the treatment of hypertensionSIGMA TAU IND FARMACEUTI·Filed 1993·Granted Jun 28, 1994·4 cites·2 claims
- 3733US4943641A3-aminoazetidine, its salts, process for their preparation and intermediates of synthesisSANOFI SA·Filed 1989·Granted Jul 24, 1990·0 cites·7 claims
- 3832US5245039AProcess for preparation of enantiomerically pure polysubstituted 1,4-dihydropyridinesBOEHRINGER MANNHEIM ITALIA·Filed 1990·Granted Sep 14, 1993·1 cites·9 claims
- 3932US5021436A2-thiomethyl-substituted-1,4-dihydropyridines, and pharmaceutical compositions containing same and antihypertensive propertiesBOEHRINGER MANNHEIM ITALIA·Filed 1989·Granted Jun 4, 1991·0 cites·8 claims
- 4031US5521167ACyclopentanperhydrophenanthren-17β-(hydroxy or alkoxy)-17α-(Aryl or heterocyclyl)-3β-derivatives active on the cardiovascular system, and pharmaceutical compositions containing sameSIGMA TAU IND FARMCEUTICHE RIU·Filed 1993·Granted May 28, 1996·3 cites·9 claims
- 4131US5444082A3,9-disubstituted-spiro(5.5)undecanes active on the cardiovascular system, process for their preparation and pharmaceutical composition containing sameSIGMA TAU IND FARMACEUTI·Filed 1993·Granted Aug 22, 1995·1 cites·6 claims
- 4231US4956369A2-dithioalkyl-dihydropyridines and pharmaceutical compositions containing themBOEHRINGER BIOCHEMIA SRL·Filed 1989·Granted Sep 11, 1990·0 cites·5 claims
- 4331US2008269494A1Process for the Preparation of Alpha-Aryl-Alpha-Piperid-2-Yl-Acetamides and the Acid Hydrolysis ThereofFRIGERIO MARCO·Filed 2005·Application pending·0 cites
- 4430US5556846A17-heterocyclyl-14beta-5alpha-androstane, androstene and androstadiene derivatives active on the cardiovascular system, and pharmaceutical compositions containing sameSIGMA TAU IND FARMACEUTI·Filed 1993·Granted Sep 17, 1996·0 cites·4 claims
- 4530US5047414A2-(aminoalkylthio)methyl-1,4-dihydropyridine, a method for the preparation thereof and pharmaceutical compositions containing themBOEHRINGER BIOCHEMIA SRL·Filed 1990·Granted Sep 10, 1991·0 cites·10 claims
- 4629US4935433A2-(acylthio)methyl dihydropyridines, and pharmaceutical compositions containing themBOEHRINGER MANNHEIM ITALIA·Filed 1987·Granted Jun 19, 1990·0 cites·6 claims
- 4729US2005222184A1Process for preparing (s)-tetrahydro-a-(1-methylethyl)-2-oxo-1(2h)-pyrimidineacetic acidBERTOLINI GIORGIO·Filed 2003·Application pending·0 cites
- 4822US5678443ATakeup drum for wire drawing machineFRIGERIO MARIO SPA·Filed 1996·Granted Oct 21, 1997·3 cites·20 claims
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