Inventor · disambiguated record
David Erdman
Also filed as: ERDMAN DAVID · ERDMAN DAVID T · ERDMAN DAVID THOMAS
18 granted patents·3 pending applications·244 citations·filing 1993–2014
93Inventor score
Files withBAYER AG15PFIZER1PFIZER IRELAND PHARMACEUTICALS1WARNER LAMBERT CO1WARNER LAMBERT COMPANYLLC1
Top patents by PatentIndex Score
21 records- 0194US7863278B2Isethionate salt of a selective CDK4 inhibitorWARNER LAMBERT COMPANYLLC·Filed 2007·Granted Jan 4, 2011·54 cites·4 claims
- 0294US7345171B2Isethionate salt of a selective CKD4 inhibitorWARNER LAMBERT CO·Filed 2004·Granted Mar 18, 2008·103 cites·10 claims
- 0391US7781583B2Synthesis of 2-(pyridin-2-ylamino)-pyrido[2,3-d] pryimidin-7-onesPFIZER·Filed 2007·Granted Aug 24, 2010·50 cites·2 claims
- 0476US6541667B1Methods for preparation of thioamidesBAYER AG·Filed 2001·Granted Apr 1, 2003·7 cites·21 claims
- 0571US6353114B2Method for producing triazolinethione derivativesBAYER AG·Filed 2000·Granted Mar 5, 2002·4 cites·4 claims
- 0670US6372916B2Method for producing triazolinethione derivativesBAYER AG·Filed 2000·Granted Apr 16, 2002·4 cites·6 claims
- 0758US6472535B1Oxidative hydrolysis of heteroaromatic thionesBAYER AG·Filed 2001·Granted Oct 29, 2002·1 cites·17 claims
- 0855US6271389B1Method for producing triazolinethione derivativesBAYER AG·Filed 1998·Granted Aug 7, 2001·5 cites·6 claims
- 0953US6201128B1Method for producing triazolinthion derivativesBAYER AG·Filed 1998·Granted Mar 13, 2001·4 cites·9 claims
- 1047US6545154B2Method for the production of N-(5-amino-2-cyano-4-fluoro-phenyl)-sulphonamides and new intermediate productsBAYER AG·Filed 2001·Granted Apr 8, 2003·0 cites·7 claims
- 1146US5808152ASynthesis of N-(4-fluorophenyl)-2-hydroxy-N-(1-methylethyl)acetamide using sodium formateBAYER AG·Filed 1997·Granted Sep 15, 1998·3 cites·29 claims
- 1245US2016024540A1Process and Intermediates for the Preparation of PregabalinPFIZER IRELAND PHARMACEUTICALS·Filed 2014·Application pending·0 cites
- 1344US6310206B1Method for the production of N-(5-amino-2-cyano-4-fluoro-phenyl)-sulphonamides and new intermediate productsBAYER AG·Filed 1998·Granted Oct 30, 2001·2 cites·17 claims
- 1442US6025514AProcess for preparing methyl dithiocarbazinate by reacting methyl bromide with the reaction product of carbon disulfide, hydrazine and an adjunct baseBAYER AG·Filed 1998·Granted Feb 15, 2000·2 cites·5 claims
- 1542US5973180AProcess for the production of an N-acyl derivative of O,S-dialkyl phosphoroamidothioateBAYER AG·Filed 1998·Granted Oct 26, 1999·2 cites·23 claims
- 1641US5877339AProcess for preparing methyl dithiocarbazinate by reacting methyl bromide with the reaction product of carbon disulfide and hydrazine in an aqueous mediumBAYER AG·Filed 1996·Granted Mar 2, 1999·2 cites·9 claims
- 1739US6172236B1Process for preparing triazolinethione derivativesBAYER AG·Filed 1998·Granted Jan 9, 2001·1 cites·4 claims
- 1832US6489525B1Methods for preparing primary alkyl bromidesBAYER AG·Filed 2001·Granted Dec 3, 2002·0 cites·14 claims
- 1929US5502190AProcess for the production of dialkyl pyrimidylphosphatesBAYER AG·Filed 1993·Granted Mar 26, 1996·0 cites·15 claims
- 2024US2003065231A1Methods for preparing primary alkyl bromidesFiled 2001·Application pending·0 cites
- 2121US2003083531A1Methods for preparing primary alkyl bromidesFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →