Assignee
MEDICHEM SA
ES·24 granted patents·28 pending applications·170 citations·filing 1983–2022
Top patents by PatentIndex Score
52 records- 0185US5965569APolycyclic aminopyridine compounds which are acetylcholinesterase inhibitors, process for preparing them and their useMEDICHEM SA·Filed 1996·Granted Oct 12, 1999·91 cites·14 claims
- 0279US6573401B1Process for producing 4-amino-1-hydroxybutylidene-1,1-bisphosphonic acid and its trihydrated monosodium saltMEDICHEM SA·Filed 2000·Granted Jun 3, 2003·19 cites·13 claims
- 0377US7781616B2Method for obtaining an aminoindan mesylate derivativeMEDICHEM SA·Filed 2009·Granted Aug 24, 2010·3 cites·13 claims
- 0473US8026397B2Method for obtaining an aminoindan mesylate derivativeMEDICHEM SA·Filed 2010·Granted Sep 27, 2011·2 cites·18 claims
- 0570US6440459B1Paroxetine maleate polymorph and pharmaceutical compositions containing itMEDICHEM SA·Filed 1999·Granted Aug 27, 2002·21 cites·9 claims
- 0669US6528682B1Process for producing gabapentin or pharmaceutical gradeMEDICHEM SA·Filed 2000·Granted Mar 4, 2003·9 cites·12 claims
- 0766US7741489B2Process for the synthesis of solifenacinMEDICHEM SA·Filed 2008·Granted Jun 22, 2010·1 cites·17 claims
- 0861US2015141696A1Process for the preparation of adapalene and related compoundsMEDICHEM SA·Filed 2014·Application pending·0 cites
- 0959US6506941B1Venlafaxine production processMEDICHEM SA·Filed 2000·Granted Jan 14, 2003·3 cites·7 claims
- 1059US2025134904A1Solid pharmaceutical formulations of vareniclineMEDICHEM SA·Filed 2022·Application pending·0 cites
- 1158US8946477B2Solid forms of an N-(phenylmethyl) propanamide derivative and processes of preparationMEDICHEM SA·Filed 2013·Granted Feb 3, 2015·0 cites·10 claims
- 1257US8871972B2Process for the preparation of adapalene and related compoundsMEDICHEM SA·Filed 2012·Granted Oct 28, 2014·0 cites·22 claims
- 1356US2009093645A1Synthesis and preparations of duloxetine saltsMEDICHEM SA·Filed 2006·Application pending·0 cites
- 1456US2010069637A1CRYSTALLINE SALT FORMS OF A 5,6,7,8-TETRAHYDRO-1,2,4-TRIAZOLO[4,3-a]PYRAZINE DERIVATIVEMEDICHEM SA·Filed 2009·Application pending·0 cites
- 1556US2009221668A1Synthesis and preparations of duloxetine saltsMEDICHEM SA·Filed 2006·Application pending·0 cites
- 1655US2009318697A1Process for preparing a piperazine derivativeMEDICHEM SA·Filed 2009·Application pending·0 cites
- 1753US8048876B2Process for preparing quetiapine and quetiapine fumarateMEDICHEM SA·Filed 2006·Granted Nov 1, 2011·0 cites·19 claims
- 1851US7375231B2Intermediate compound which is used for the preparation of pioglitazoneMEDICHEM SA·Filed 2004·Granted May 20, 2008·0 cites·10 claims
- 1951US6525195B1Method for obtaining polymorph a from doxazosine mesylateMEDICHEM SA·Filed 2000·Granted Feb 25, 2003·3 cites·15 claims
- 2051US6521787B1Non-hydrated gabapentine polymorph, production process and utilization for producing pharmaceutical grade gabapentineMEDICHEM SA·Filed 1999·Granted Feb 18, 2003·7 cites·14 claims
- 2150US2023167203A1Method for drying sugammadexMEDICHEM SA·Filed 2021·Application pending·0 cites
- 2249US2009275780A1Process for controlling the particle size of a 3-(trifluoromethyl)phenyl]-1-aminopropane derivativeMEDICHEM SA·Filed 2009·Application pending·0 cites
- 2349US2011189241A1Process For Controlling The Particle Size of A [3-(Trifluoromethyl)Phenyl]-1-Aminopropane DerivativeMEDICHEM SA·Filed 2009·Application pending·0 cites
- 2448US2008262043A1Solid Crystalline Form of Pantoprazole Free Acid, Salts Derived Therefrom and Process for Their PreparationMEDICHEM SA·Filed 2006·Application pending·0 cites
- 2547US11104746B2Process for the synthesis of a cyclodextrin derivativeMEDICHEM SA·Filed 2018·Granted Aug 31, 2021·0 cites·22 claims
- 2647US11001574B2Process to obtain a tetrahydroisoquinoline derivativeMEDICHEM SA·Filed 2018·Granted May 11, 2021·0 cites·20 claims
- 2747US2008312455A1Method For Determining Enantiomeric Purity Of Darifenacin And IntermediatesMEDICHEM SA·Filed 2008·Application pending·0 cites
- 2847US2009018346A1Amorphous Form Of Darifenacin Hydrobromide And Processes For The Preparation ThereofMEDICHEM SA·Filed 2008·Application pending·0 cites
- 2945US2008167479A1Process for preparing vildagliptinMEDICHEM SA·Filed 2008·Application pending·0 cites
- 3044US2011105788A1Polymorphic Form of an Aminoindan Mesylate DerivativeMEDICHEM SA·Filed 2009·Application pending·0 cites
- 3143US7879912B2Process for preparing 3,3-diarylpropylaminesMEDICHEM SA·Filed 2007·Granted Feb 1, 2011·0 cites·8 claims
- 3243US5367091AOptical resolution of DL-3-acetylthio-2-methylpropionic acid using L-(+)-2-aminobutanol as resolving agentMEDICHEM SA·Filed 1993·Granted Nov 22, 1994·4 cites·8 claims
- 3343US2008262089A1Process for the Preparation of TamsulosinMEDICHEM SA·Filed 2006·Application pending·0 cites
- 3442US2008306257A1Syntheses and Preparations of Narwedine and Related Novel CompoundsMEDICHEM SA·Filed 2006·Application pending·0 cites
- 3542US2009076281A1Process for the preparation of losartan and its saltsMEDICHEM SA·Filed 2005·Application pending·0 cites
- 3641US12351558B2Process for the synthesis of lofexidineMEDICHEM SA·Filed 2021·Granted Jul 8, 2025·0 cites·15 claims
- 3741US11225457B2Process for preparing safinamideMEDICHEM SA·Filed 2020·Granted Jan 18, 2022·0 cites·16 claims
- 3840US8350086B2Process for preparing cinacalcet hydrochlorideMEDICHEM SA·Filed 2008·Granted Jan 8, 2013·0 cites·25 claims
- 3940US2010168414A1Processes for preparing ezetimibe and intermediate compounds useful for the preparation thereofMEDICHEM SA·Filed 2007·Application pending·0 cites
- 4038US6084100AProcess for the preparation of loratadineMEDICHEM SA·Filed 1998·Granted Jul 4, 2000·4 cites·13 claims
- 4138US4478996AProcess for the preparation of 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxamide-1,1-dioxidesMEDICHEM SA·Filed 1983·Granted Oct 23, 1984·3 cites·4 claims
- 4238US2010267988A1Processes for preparing intermediate compounds useful for the preparation of cinacalcetMEDICHEM SA·Filed 2007·Application pending·0 cites
- 4337US2008064877A2Process for the preparation of rosiglitazoneMEDICHEM SA·Filed 2004·Application pending·0 cites
- 4436US2009247542A1Syntheses and preparations of polymorphs of crystalline aripiprazoleMEDICHEM SA·Filed 2006·Application pending·0 cites
- 4536US2010137619A1Crystalline polymorphic forms of olopatadine hydrochloride and processes for their preparationMEDICHEM SA·Filed 2006·Application pending·0 cites
- 4635US7265223B2Intermediate compounds for the preparation of mirtazapine and production methods thereofMEDICHEM SA·Filed 2001·Granted Sep 4, 2007·0 cites·13 claims
- 4735US2010056784A1Process for the preparation of voriconazoleMEDICHEM SA·Filed 2007·Application pending·0 cites
- 4834US2010234469A1New Crystals Of A Benzoylbenzeneacetamide DerivativeMEDICHEM SA·Filed 2010·Application pending·0 cites
- 4934US2008214822A1Process For the Preparation of a Leukotriene AntagonistMEDICHEM SA·Filed 2004·Application pending·0 cites
- 5034US2010121108A1Process for synthesizing desvenlafaxine free base and salts or solvates thereofMEDICHEM SA·Filed 2007·Application pending·0 cites
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