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Inventor

Graziano Castaldi

Inventor
Briona, IT

Overview

70→
Patents
1985–2019
Patent span
Chemistry
Primary field (CPC C)

Patents· 70 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C07Cprimary
C07CAcyclic or carbocyclic compounds32%
C07DHeterocyclic compounds32%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations12%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium4%
A61KPreparations for medical, dental or toiletry purposes3%
C09KMaterials for miscellaneous applications, not provided for elsewhere3%
G11BInformation storage based on relative movement between record carrier and transducer3%
C01BNon-metallic elements1%
C07BGeneral methods of organic chemistry1%
C07HSugars1%
PatentTitleYear
10,221,132Process for the preparation of a sulfur-amine201910,112,967Process for the preparation of sofosbuvir20189,845,335Sofosbuvir in crystalline form and process for its preparation20179,845,289Process for the synthesis of Dapsone and its intermediates20179,549,884'Retinoid derivatives and process for their preparation'20179,428,468'Process for the preparation of erlotinib'20169,115,124'Process and intermediates for the preparation of dasatinib'20158,394,416'One step process for preparing cross-linked poly(allylamine) polymers'20138,203,002'Intermediates for the preparation of pramipexole'20127,947,855'Process for the purification of 1,4-butanediol mononitrate'20117,851,649'Process for the mononitration of alkanediols'20107,741,490'Intermediates for the preparation of pramipexole'20107,439,261'Process for the preparation of valsartan and intermediates thereof'20087,385,062'Process for the preparation of phenyltetrazole derivatives'20087,345,189'Process for the preparation of adapalene'20087,335,789'Process for the mononitration of alkanediols'20087,329,751'Process for the preparation of clopidogrel'20087,301,027'Process for the preparation of Imiquimod and intermediates thereof'20077,291,742'Process for the preparation of benzo [d] isoxazol-3-yl-methanesulfonic acid and the intermediates thereof'20077,288,678'Process for preparing terbinafine by using platinum as catalyst'20077,238,829'Process for the preparation of naproxene nitroxyalkylesters'20077,164,029'Process for the preparation of benzylimidazole derivatives'20077,119,212'Process for the preparation of tolterodine and intermediates thereof'20067,081,534'Process for the preparation of pantoprazole and salts thereof'20067,057,068'Process for the preparation of modafinil'20066,998,490'Process for the preparation of organic compounds containing a sulfinyl or sulfonyl group'20066,979,736'Process for the preparation of benazepril hydrochloride'20056,815,549'Process for the preparation of 4-1-hydroxy -4-4-(hydroxydiphenylmethly)-1-piperidinyl-butyl-, -dimethylbenzeneacetic acid'20046,703,505'Process for the preparation of high purity Pemirolast'20046,700,011'Process for the preparation of naproxene nitroxyalkylesters'20046,696,591'Process for obtaining (nitroxymethyl)phenyl esters of salicylic acid derivatives'20046,515,181'Process for the preparation of terbinafine'20036,433,214'Process for the preparation of 2-(4-methylphenyl)-benzoic acid derivatives'20026,384,226'Process for the preparation of 2-phenyl-imidazo 1, 2-a pyridine-3-acetamides'20025,840,964'Process for the preparation of the enantiomers of 2-(2-fluoro-4-biphenyl)propionic acid'19985,760,220'Process for preparation of biphenyl derivatives'19985,663,432'Process for the preparation of 5-amino-2,4,6-Triiodoisophthalic acid dichloride by chlorination with thionyl chloride in the presence of a catalyst'19975,274,186'Intermediates and their use in the synthesis of organic compounds'19935,191,094'Mono (2-ammonium-2-hydroxymethyl-1,3-propanediol) (2R,cis)-1,2-epoxypropyl-phosphonate with improved characteristics of stability and processing'19935,186,867'Spiro-indoline oxazine compounds with photochromatic and photosensitizing characteristics and the process for their preparation'19935,171,636'Photochromatic and thermochromatic spiro-oxazepin-oxazine compounds and the process for their preparation'19925,162,309'Mono (2-ammonium-2-hydroxymethyl-1,3-propanediol)(2R,cis)-1,2-ep-oxipropyl-ph osphonate with improved characteristics of stability and processing'19925,110,922'Photochromatic and thermochromatic spiro-oxazepin-oxazine compounds and the process for their preparation'19925,084,569'Trioxy bicyclic compounds useful for preparing optically active carboxylic acids'19925,055,576'Photochromatic and thermochromatic spiro-oxazepin-oxazine compounds and the process for their preparation'19915,023,365'Process for preparing an intermediate'19915,004,832'Preparing alpha-arylalkanoic acids'19914,973,696'Stereoselective process for preparing optically active alpha, beta-disubstituted carbonyl compounds'19904,937,367'Process for the preparation of intermediates for the synthesis of fosfomycin'19904,922,009'Stereoconvergent process for preparing optically active carboxylic acids'19904,888,433'Process for the preparation of optically active alpha-arylalkanoic acids and novel intermediates thereof'19894,861,903'Intermediates for preparing optically active carboxylic acids'19894,855,464'Optically active ketals, processes for their preparation and their use in the synthesis of alpha-arylalkanoic acids'19894,845,243'Intermediates and their use in the synthesis of organic compounds'19894,824,970'Intermediates for the synthesis of carboxylic acids'19894,810,819'Process for the preparation of optically active alpha-acrylalkanoic acids and novel intermediates thereof'19894,764,641'Process for preparing optically active carbonyl compounds'19884,764,642'Process for preparing optically active alpha-haloalkyl-aryl-ketones'19884,748,256'Process for the preparation of (6-methoxy-2-naphthyl)-(1-bromoethyl)-ketone and its derivatives'19884,734,507'Optically active ketals, processes for their preparation and their use in the synthesis of alpha-arylalkanoic acids'19884,697,036'Process for the preparation of optically active alpha-arylalkanoic acids and novel intermediates thereof'19874,675,418'Process for preparing alkanoic acids or esters thereof by rearrangement of alpha-halo-ketones in protic medium and in the presence of a non-noble metal salt'19874,620,031'Process for preparing alpha-aryl-alkanoic acids'19864,618,697'Process for preparing alpha-arylalkanoic acids'19864,582,930'Process for the preparation of optically active alpha-arylalkanoic acids'19864,579,968'Process for the preparation of optically active alpha-arylalkanoic acids'19864,550,191'Process for preparing esters of 2\'-(6\'-methoxy-2-naphthyl)-propionic acid'19854,537,979'Alpha-substituted-alkylarylketals particularly useful for preparing alpha-arylalkanoic acids'19854,535,166'Process for preparing alpha-arylalkanoic acids'19854,501,913'Process for preparing esters of aryl alkanoic acids'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–1998Patents assigned to ZAMBON SPA (28)· patent assignee history
1985–2018Based in Briona, IT· patent location history
1991–1993Patents assigned to ENICHEM SINTESI (4)· patent assignee history
1992–2019Based in Novara, IT· patent location history
2002–2012Patents assigned to DIPHARMA SPA (19)· patent assignee history
2002–2004Patents assigned to DINAMITE DIPHARMA S P A (3)· patent assignee history
2004–2007Patents assigned to NICOX SA (3)· patent assignee history
2017Based in Lugano, CH· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ZAMBON SPA281985–1998
DIPHARMA SPA192002–2012
ENICHEM SINTESI41991–1993
DINAMITE DIPHARMA S P A32002–2004
NICOX SA32004–2007
Locations
LocationPatentsSpan
Briona, IT641985–2018
Novara, IT51992–2019
Lugano, CH12017