Inventor · disambiguated record
Graziano Castaldi
Also filed as: CASTALDI GRAZIANO
70 granted patents·18 pending applications·445 citations·filing 1982–2022
99Inventor score
Top patents by PatentIndex Score
88 records- 0196US7741490B2Intermediates for the preparation of pramipexoleDIPHARMA SPA·Filed 2005·Granted Jun 22, 2010·29 cites·2 claims
- 0291US7301027B2Process for the preparation of Imiquimod and intermediates thereofDIPHARMA SPA·Filed 2004·Granted Nov 27, 2007·50 cites·6 claims
- 0383US9115124B1Process and intermediates for the preparation of dasatinibCERBIOS PHARMA SA·Filed 2015·Granted Aug 25, 2015·6 cites·9 claims
- 0482US5760220AProcess for preparation of biphenyl derivativesAMERICAN HOME PROD·Filed 1996·Granted Jun 2, 1998·31 cites·46 claims
- 0582US5186867ASpiro-indoline oxazine compounds with photochromatic and photosensitizing characteristics and the process for their preparationENICHEM SINTESI·Filed 1992·Granted Feb 16, 1993·44 cites·4 claims
- 0680US9845289B2Process for the synthesis of Dapsone and its intermediatesSEEGPHARM SA·Filed 2015·Granted Dec 19, 2017·4 cites·16 claims
- 0780US7329751B2Process for the preparation of clopidogrelDIPHARMA SPA·Filed 2003·Granted Feb 12, 2008·11 cites·10 claims
- 0879US8394416B2One step process for preparing cross-linked poly(allylamine) polymersBIANCHI SABRINA·Filed 2008·Granted Mar 12, 2013·18 cites·19 claims
- 0979US6700011B1Process for the preparation of naproxene nitroxyalkylestersNICOX SA·Filed 2000·Granted Mar 2, 2004·9 cites·5 claims
- 1076US7119212B2Process for the preparation of tolterodine and intermediates thereofDIPHARMA SPA·Filed 2005·Granted Oct 10, 2006·2 cites·19 claims
- 1176US5171636APhotochromatic and thermochromatic spiro-oxazepin-oxazine compounds and the process for their preparationENICHEM SINTESI·Filed 1992·Granted Dec 15, 1992·24 cites·4 claims
- 1276US5162309AMono (2-ammonium-2-hydroxymethyl-1,3-propanediol)(2r,cis)-1,2-ep-oxipropyl-phosphonate with improved characteristics of stability and processingZAMBON GROUP·Filed 1990·Granted Nov 10, 1992·19 cites·6 claims
- 1375US6515181B2Process for the preparation of terbinafineDIPHARMA SPA·Filed 2002·Granted Feb 4, 2003·8 cites·6 claims
- 1474US5110922APhotochromatic and thermochromatic spiro-oxazepin-oxazine compounds and the process for their preparationENICHEM SINTESI·Filed 1991·Granted May 5, 1992·20 cites·7 claims
- 1574US5004832APreparing alpha-arylalkanoic acidsZAMBON SPA·Filed 1989·Granted Apr 2, 1991·9 cites·2 claims
- 1673US7081534B2Process for the preparation of pantoprazole and salts thereofDIPHARMA SPA·Filed 2004·Granted Jul 25, 2006·8 cites·18 claims
- 1773US7057068B2Process for the preparation of modafinilDIPHARMA SPA·Filed 2003·Granted Jun 6, 2006·7 cites·7 claims
- 1873US6384226B2Process for the preparation of 2-phenyl-imidazo [1, 2-a] pyridine-3-acetamidesDINAMITE DIPHARMA S P A·Filed 2001·Granted May 7, 2002·7 cites·7 claims
- 1972US10221132B2Process for the preparation of a sulfur-amineCHEMELECTIVA SRL·Filed 2017·Granted Mar 5, 2019·1 cites·20 claims
- 2072US7947855B2Process for the purification of 1,4-butanediol mononitrateDIPHARMA SPA·Filed 2008·Granted May 24, 2011·2 cites·10 claims
- 2170US5055576APhotochromatic and thermochromatic spiro-oxazepin-oxazine compounds and the process for their preparationENICHEM SINTESI·Filed 1990·Granted Oct 8, 1991·21 cites·3 claims
- 2269US4697036AProcess for the preparation of optically active alpha-arylalkanoic acids and novel intermediates thereofZAMBON SPA·Filed 1985·Granted Sep 29, 1987·11 cites·8 claims
- 2368US7288678B2Process for preparing terbinafine by using platinum as catalystDIPHARMA SPA·Filed 2003·Granted Oct 30, 2007·5 cites·10 claims
- 2468US4501913AProcess for preparing esters of aryl alkanoic acidsZAMBON SPA·Filed 1983·Granted Feb 26, 1985·8 cites·4 claims
- 2567US6815549B2Process for the preparation of 4-[1-hydroxy -4-[4-(hydroxydiphenylmethly)-1-piperidinyl]-butyl]-α, α-dimethylbenzeneacetic acidDINAMITE DIPHARMA S P A·Filed 2002·Granted Nov 9, 2004·4 cites·11 claims
- 2666US9428468B2Process for the preparation of erlotinibCERBIOS-PHARMA SA·Filed 2015·Granted Aug 30, 2016·1 cites·10 claims
- 2766US4922009AStereoconvergent process for preparing optically active carboxylic acidsZAMBON SPA·Filed 1987·Granted May 1, 1990·6 cites·16 claims
- 2865US4937367AProcess for the preparation of intermediates for the synthesis of fosfomycinZAMBON SPA·Filed 1988·Granted Jun 26, 1990·8 cites·5 claims
- 2964US4535166AProcess for preparing alpha-arylalkanoic acidsZAMBON SPA·Filed 1983·Granted Aug 13, 1985·5 cites·6 claims
- 3063US4550191AProcess for preparing esters of 2'-(6'-methoxy-2-naphthyl)-propionic acidBLASCHIM SPA·Filed 1983·Granted Oct 29, 1985·6 cites·3 claims
- 3162US6998490B2Process for the preparation of organic compounds containing a sulfinyl or sulfonyl groupABBREVIATED DIPHARMA S P A·Filed 2004·Granted Feb 14, 2006·4 cites·10 claims
- 3262US6696591B1Process for obtaining (nitroxymethyl)phenyl esters of salicylic acid derivativesNICOX SA·Filed 2000·Granted Feb 24, 2004·3 cites·9 claims
- 3361US9845335B2Sofosbuvir in crystalline form and process for its preparationHC-PHARMA AG·Filed 2015·Granted Dec 19, 2017·1 cites·9 claims
- 3460US4810819AProcess for the preparation of optically active alpha-acrylalkanoic acids and novel intermediates thereofZAMBON SPA·Filed 1987·Granted Mar 7, 1989·6 cites·6 claims
- 3559US2008081914A1Process for the preparation of benzo [d] isoxazol-3-yl-methanesulfonic acid and the intermediates thereofDIPHARMA SPA·Filed 2007·Application pending·0 cites
- 3658US7385062B2Process for the preparation of phenyltetrazole derivativesDIPHARMA SPA·Filed 2004·Granted Jun 10, 2008·1 cites·8 claims
- 3757US7439261B2Process for the preparation of valsartan and intermediates thereofDIPHARMA SPA·Filed 2004·Granted Oct 21, 2008·2 cites·10 claims
- 3857US2009111853A1Fexofenadine polymorphs and process for the preparation thereofDIPHARMA SPA·Filed 2008·Application pending·0 cites
- 3957US2008161573A1Process for the preparation of imiquimod and intermediates thereofDIPHARMA SPA·Filed 2007·Application pending·0 cites
- 4056US7851649B2Process for the mononitration of alkanediolsDIPHARMA SPA·Filed 2008·Granted Dec 14, 2010·0 cites·4 claims
- 4156US4734507AOptically active ketals, processes for their preparation and their use in the synthesis of alpha-arylalkanoic acidsZAMBON SPA·Filed 1985·Granted Mar 29, 1988·5 cites·7 claims
- 4254US4579968AProcess for the preparation of optically active alpha-arylalkanoic acidsZAMBON SPA·Filed 1985·Granted Apr 1, 1986·4 cites·9 claims
- 4354US2025313542A1Process for the preparation of delta-tocotrienolPEPTINOVO BIOPHARMA INC·Filed 2022·Application pending·0 cites
- 4453US2005282860A1Fexofenadine polymorphs and process for the preparation thereofDIPHARMA SPA·Filed 2005·Application pending·0 cites
- 4552US4824970AIntermediates for the synthesis of carboxylic acidsZAMBON SPA·Filed 1986·Granted Apr 25, 1989·3 cites·2 claims
- 4651US6433214B1Process for the preparation of 2-(4-methylphenyl)-benzoic acid derivativesDIPHARMA SPA·Filed 2000·Granted Aug 13, 2002·1 cites·7 claims
- 4750US2023348949A1Microbiological process for the preparation of ursocholic acidCHEMELECTIVA S R L·Filed 2021·Application pending·0 cites
- 4849US4888433AProcess for the preparation of optically active alpha-arylalkanoic acids and novel intermediates thereofZAMBON SPA·Filed 1987·Granted Dec 19, 1989·3 cites·5 claims
- 4949US4582930AProcess for the preparation of optically active alpha-arylalkanoic acidsZAMBON SPA·Filed 1985·Granted Apr 15, 1986·3 cites·7 claims
- 5049US2006025444A1Fexofenadine base polymorphic formsDIPHARMA SPA·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →