Inventor · disambiguated record
John David Pittam
Also filed as: PITTAM JOHN DAVID
9 granted patents·4 pending applications·4 citations·filing 1995–2023
80Inventor score
Top patents by PatentIndex Score
13 records- 0181US2024150317A1Chemical Process for the Synthesis of 4-(4-bromo-2-fluoroanilino)-6-methoxy-7-(1-methylpiperidin-4-ylmethoxy)quinazolineGENZYME CORP·Filed 2023·Application pending·0 cites
- 0271US2022033377A1Chemical Process for the Synthesis of 4-(4-bromo-2-fluoroanilino)-6-methoxy-7-(1-methylpiperidin-4-ylmethoxy)quinazolineGENZYME CORP·Filed 2020·Application pending·0 cites
- 0370US8163926B2Process for the synthesis of piperidinyl sulphonate estersBLIXT JORGEN·Filed 2006·Granted Apr 24, 2012·1 cites·8 claims
- 0466US2019263782A1Chemical Process for the Synthesis of 4-(4-bromo-2-fluoroanilino)-6-methoxy-7-(1-methylpiperidin-4-ylmethoxy)quinazolineGENZYME CORP·Filed 2019·Application pending·0 cites
- 0563US10344015B2Chemical process for the synthesis of 4-(4-bromo-2-fluoroanilino)-6-methoxy-7-(1-methylpiperidin-4-ylmethoxy)quinazolineGENZYME CORP·Filed 2017·Granted Jul 9, 2019·0 cites·5 claims
- 0663US2014378684A1Chemical Process for the Synthesis of 4-(4-bromo-2-fluoroanilino)-6-methoxy-7-(1-methylpiperidin-4-ylmethoxy)quinazolineASTRAZENECA AB·Filed 2014·Application pending·0 cites
- 0760US8063210B2Process and intermediatePITTAM JOHN DAVID·Filed 2007·Granted Nov 22, 2011·1 cites·6 claims
- 0857US9815816B2Chemical process for the synthesis of 4-(4-bromo-2-fluoroanilino)-6-methoxy-7-(1-methylpiperidin-4-ylmethoxy)quinazolineASTRAZENECA AB·Filed 2015·Granted Nov 14, 2017·0 cites·5 claims
- 0956US8865899B2Chemical process for the synthesis of 4-(4-bromo-2-fluoroanilino)-6-methoxy-7-(1-methylpiperidin-4-ylmethoxy)quinazolineBLIXT JORGEN·Filed 2011·Granted Oct 21, 2014·0 cites·15 claims
- 1048US8299076B2Crystalline forms of 2-(2-flouro-4-iodophenylamino)-N-(2-hydroxyethoxy)-1,5-dimethyl-6-oxo-1,6-dihydropyridine-3-carboxamideMARLOW ALLISON L·Filed 2006·Granted Oct 30, 2012·0 cites·24 claims
- 1145US6261830B1Enzymatic process for stereoselective preparation of a tertiary acidZENECA LTD·Filed 2000·Granted Jul 17, 2001·0 cites·7 claims
- 1236US6110729AEnzymatic process for stereoselective preparation of a tertiary alcohol by hydrolysis of corresponding acidZENECA LTD·Filed 1997·Granted Aug 29, 2000·2 cites·7 claims
- 1329US5861516AProcess for preparing an antifungal azole with hydrazino and amidrazone intermediatesZENECA LTD·Filed 1995·Granted Jan 19, 1999·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →