Assignee
FIDIA SPA
IT·94 granted patents·3 pending applications·3,934 citations·filing 1980–2021
Top patents by PatentIndex Score
97 records- 0199US4851521AEsters of hyaluronic acidFIDIA SPA·Filed 1986·Granted Jul 25, 1989·394 cites·48 claims
- 0298US5442053ASalts and mixtures of hyaluronic acid with pharmaceutically active substances, pharmaceutical compositions containing the same and methods for administration of such compositionsFIDIA SPA·Filed 1992·Granted Aug 15, 1995·175 cites·60 claims
- 0398US5326356ABiocompatible perforated membranes, processes for their preparation, their use as a support in the in vitro growth of epithelial cells, the artificial skin obtained in this manner, and its use in skin graftsFIDIA SPA·Filed 1993·Granted Jul 5, 1994·359 cites·20 claims
- 0498US5166331AHyaluronics acid fractions, methods for the preparation thereof, and pharmaceutical compositions containing sameFIDIA SPA·Filed 1989·Granted Nov 24, 1992·219 cites·18 claims
- 0598US4965353APolysaccharide esters and their saltsFIDIA SPA·Filed 1989·Granted Oct 23, 1990·160 cites·43 claims
- 0698US4957744ACross-linked esters of hyaluronic acidFIDIA SPA·Filed 1987·Granted Sep 18, 1990·327 cites·91 claims
- 0797US5676964ACrosslinked carboxy polysaccharidesFIDIA SPA·Filed 1995·Granted Oct 14, 1997·222 cites·65 claims
- 0897US4452811AMonohalogenated derivatives of 7-hydroxy-coumarin, pharmaceutical compositions containing the same and methods of using said compositionsFIDIA SPA·Filed 1982·Granted Jun 5, 1984·42 cites·18 claims
- 0996US4736024AProcess for preparing salt of hyaluronic acid with a pharmaceutically active substanceFIDIA SPA·Filed 1986·Granted Apr 5, 1988·117 cites·15 claims
- 1094US5336767ATotal or partial esters of hyaluronic acidFIDIA SPA·Filed 1992·Granted Aug 9, 1994·91 cites·10 claims
- 1193US6224857B1Pharmaceutical preparations comprised of salts of hyaluronic acid with local anaestheticsFIDIA SPA·Filed 1997·Granted May 1, 2001·140 cites·12 claims
- 1292US5202431APartial esters of hyaluronic acidFIDIA SPA·Filed 1991·Granted Apr 13, 1993·91 cites·5 claims
- 1392US4476119AMethod for preparing ganglioside derivatives and use thereof in pharmaceutical compositionsFIDIA SPA·Filed 1981·Granted Oct 9, 1984·41 cites·21 claims
- 1491US5658331ABiocompatible perforated membranes, processes for their preparation, their use as a support in the in vitro growth of epithelial cells, the artificial skin obtained in this manner, and its use in skin graftsFIDIA SPA·Filed 1995·Granted Aug 19, 1997·94 cites·17 claims
- 1589US10488843B2Method and system for checking positioning accuracy of a CNC machineFIDIA SPA·Filed 2015·Granted Nov 26, 2019·5 cites·7 claims
- 1689US5503848ASpongy material consisting essentially of hyaluronic acid or its derivatives, and its use in microsurgeryFIDIA SPA·Filed 1992·Granted Apr 2, 1996·92 cites·13 claims
- 1789US4593091AMethod for preparing ganglioside derivatives and use thereof in pharmaceutical compositionsFIDIA SPA·Filed 1982·Granted Jun 3, 1986·34 cites·14 claims
- 1888US5925626AHyaluronic acid fractions having pharmaceutical activity, and pharmaceutical compositions containing the sameFIDIA SPA·Filed 1995·Granted Jul 20, 1999·74 cites·22 claims
- 1986US4713374AGanglioside derivativesFIDIA SPA·Filed 1985·Granted Dec 15, 1987·33 cites·39 claims
- 2085US4296039ASelected process for producing monohalogenated derivatives of 7-hydroxy-coumarinFIDIA SPA·Filed 1980·Granted Oct 20, 1981·13 cites·5 claims
- 2183US5538730ACarboxylic polysaccharide derivativesFIDIA SPA·Filed 1994·Granted Jul 23, 1996·38 cites·26 claims
- 2283US4362741ATherapeutic composition for preventing the aggregation of plateletsFIDIA SPA·Filed 1981·Granted Dec 7, 1982·13 cites·6 claims
- 2382US6251876B1Autocross-linked hyaluronic acid and related pharmaceutical compositions for the treatment of arthropathiesFIDIA SPA·Filed 1997·Granted Jun 26, 2001·78 cites·8 claims
- 2482US5122598APolysaccharide estersFIDIA SPA·Filed 1989·Granted Jun 16, 1992·54 cites·50 claims
- 2582US4639437AKit or device and method for administering gangliosides and derivatives thereof by inhalation and pharmaceutical compositions suitable thereforFIDIA SPA·Filed 1984·Granted Jan 27, 1987·21 cites·10 claims
- 2681US4595680APharmaceutical compositions and method for preparing phosphatidylserine compositions useful in treating central nervous system disorders without effects on blood coagulationFIDIA SPA·Filed 1984·Granted Jun 17, 1986·19 cites·21 claims
- 2780US4737517ACoumarin derivatives, pharmaceutical compositions containing the same, and the use thereof in the treatment of cancerFIDIA SPA·Filed 1984·Granted Apr 12, 1988·18 cites·1 claims
- 2879US5646129AMethod of using low molecular weight hyaluronic acid for stimulating bone formationFIDIA SPA·Filed 1993·Granted Jul 8, 1997·34 cites·3 claims
- 2979US4940694ATherapeutic use of GM1 in severe cerebral ischemic strokes pathologiesFIDIA SPA·Filed 1988·Granted Jul 10, 1990·23 cites·5 claims
- 3078US5264424AModified gangliosides and the functional derivatives thereofFIDIA SPA·Filed 1990·Granted Nov 23, 1993·33 cites·4 claims
- 3177US5631241APharmaceutical compositions containing hyaluronic acid fractionsFIDIA SPA·Filed 1995·Granted May 20, 1997·35 cites·8 claims
- 3276US5210185AHuman nerve growth factorFIDIA SPA·Filed 1989·Granted May 11, 1993·29 cites·7 claims
- 3376US4849413AGanglioside derivativesFIDIA SPA·Filed 1987·Granted Jul 18, 1989·18 cites·41 claims
- 3474US9645217B2System and method for error correction for CNC machinesFIDIA SPA·Filed 2013·Granted May 9, 2017·5 cites·21 claims
- 3574US5650164AProcess for preparing artificial skin with biocompatible perforated membranesFIDIA SPA·Filed 1994·Granted Jul 22, 1997·32 cites·16 claims
- 3674US5045532AInner esters of gangliosides with analgesic-antiinflammatory activityFIDIA SPA·Filed 1988·Granted Sep 3, 1991·18 cites·20 claims
- 3773US5559104AProcedure for the purification of hyaluronic acid and fraction of pure hyaluronic acid for ophthalmic useFIDIA SPA·Filed 1995·Granted Sep 24, 1996·34 cites·25 claims
- 3872US5457034AVectors for expression of NGF in eukaryotic cellsFIDIA SPA·Filed 1993·Granted Oct 10, 1995·26 cites·4 claims
- 3972US5147861AEsters of alginic acidFIDIA SPA·Filed 1991·Granted Sep 15, 1992·20 cites·8 claims
- 4070US4707469AGangliosides mixture, useful as a therapeutical tool for eliminating painful effects or peripheral neuropathiesFIDIA SPA·Filed 1985·Granted Nov 17, 1987·14 cites·10 claims
- 4169US7245982B2System and process for measuring, compensating and testing numerically controlled machine tool heads and/or tablesFIDIA SPA·Filed 2003·Granted Jul 17, 2007·16 cites·43 claims
- 4269US5416205ANew esters of alginic acidFIDIA SPA·Filed 1993·Granted May 16, 1995·24 cites·9 claims
- 4369US4716223AMethod for preparing ganglioside derivatives and use thereof in pharmaceutical compositionsFIDIA SPA·Filed 1986·Granted Dec 29, 1987·15 cites·11 claims
- 4468US5519007ALysosphingolipid derivativesFIDIA SPA·Filed 1992·Granted May 21, 1996·18 cites·29 claims
- 4567US5879359ABiodegradable guide channels comprised of esters of hyaluronic acid for use in tissue repair as surgical aidsFIDIA SPA·Filed 1997·Granted Mar 9, 1999·71 cites·22 claims
- 4667US5218094ANeuronotrophic factor derived from mammalian brain tissueFIDIA SPA·Filed 1990·Granted Jun 8, 1993·24 cites·19 claims
- 4766US4897381AOrganic amide compounds derived from nitrogenous lipidsFIDIA SPA·Filed 1988·Granted Jan 30, 1990·9 cites·13 claims
- 4866US4897382AOrganic amide compounds derived from nitrogenous lipidsFIDIA SPA·Filed 1988·Granted Jan 30, 1990·9 cites·17 claims
- 4965US5119568AFeeler device, particularly for copying machinesFIDIA SPA·Filed 1988·Granted Jun 9, 1992·20 cites·19 claims
- 5062US6066340AProcess for the preparation of microspheres containing biologically active componentsFIDIA SPA·Filed 1993·Granted May 23, 2000·22 cites·23 claims
Showing the top 50 of 97 patent records by PatentIndex Score.
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