Inventor · disambiguated record
David Askin
Also filed as: ASKIN DAVID
32 granted patents·7 pending applications·352 citations·filing 1987–2023
97Inventor score
Files withMERCK & CO INC29ARRAY BIOPHARMA INC4ASKIN DAVID1OLEMA PHARMACEUTICALS INC1PALUCKI MICHAEL1
Top patents by PatentIndex Score
39 records- 0198US4820850AProcess for α-C-alkylation of the 8-acyl group on mevinolin and analogs thereofMERCK & CO INC·Filed 1987·Granted Apr 11, 1989·154 cites·21 claims
- 0291US9676730B2Process for making hydroxylated cyclopentylpyrimidine compoundsARRAY BIOPHARMA INC·Filed 2016·Granted Jun 13, 2017·9 cites·15 claims
- 0390US9790190B2Process for making hydroxylated cyclopentylpyrimidine compoundsARRAY BIOPHARMA INC·Filed 2017·Granted Oct 17, 2017·7 cites·23 claims
- 0489US9416110B2Process for making hydroxylated cyclopentylpyrimidine compoundsARRAY BIOPHARMA INC·Filed 2013·Granted Aug 16, 2016·10 cites·4 claims
- 0580US7598264B2HIV integrase inhibitorsMERCK & CO INC·Filed 2005·Granted Oct 6, 2009·7 cites·11 claims
- 0680US6642237B1Gamma-hydroxy-2-(fluoroalkylaminocarbonyl)-1-piperazinepentanamides and uses thereofMERCK & CO INC·Filed 2000·Granted Nov 4, 2003·20 cites·28 claims
- 0774US4920218ANovel hydroxide mediated FK-506 rearrangement processMERCK & CO INC·Filed 1989·Granted Apr 24, 1990·10 cites·10 claims
- 0871US5169952AStereoselective production of hydroxyamide compounds from chiral α-amino epoxidesMERCK & CO INC·Filed 1991·Granted Dec 8, 1992·29 cites·10 claims
- 0968US5612484AProcess for making HIV protease inhibitorsMERCK & CO INC·Filed 1995·Granted Mar 18, 1997·12 cites·1 claims
- 1068US5463067AProcess for making HIV protease inhibitorsMERCK & CO INC·Filed 1994·Granted Oct 31, 1995·11 cites·11 claims
- 1167US6071916AHIV protease inhibitorMERCK & CO INC·Filed 1998·Granted Jun 6, 2000·12 cites·10 claims
- 1261US2025214996A1Salts and solid forms of an estrogen receptor antagonistOLEMA PHARMACEUTICALS INC·Filed 2023·Application pending·0 cites
- 1360US5929243AProcess for the preparation of (S)-3-carbethoxy-3-benzylpiperidineMERCK & CO INC·Filed 1998·Granted Jul 27, 1999·7 cites·26 claims
- 1460US5446158AProcess for synthesis of FK-506 and tricarbonyl intermediatesMERCK & CO INC·Filed 1990·Granted Aug 29, 1995·7 cites·10 claims
- 1558US5723615AProcess for preparing 4-tert-butyloxycarbonyl-(S)-piperazine-2-tert-butylcarboxamideMERCK & CO INC·Filed 1996·Granted Mar 3, 1998·7 cites·11 claims
- 1658US2018258054A1Process for making hydroxylated cyclopentylpyrimidine compoundsARRAY BIOPHARMA INC·Filed 2017·Application pending·0 cites
- 1757US5728840AProcess for making an epoxideMERCK & CO INC·Filed 1995·Granted Mar 17, 1998·7 cites·13 claims
- 1855US6160118AProcess for the synthesis of substituted piperazinones via Mitsunobu reactionMERCK & CO INC·Filed 1999·Granted Dec 12, 2000·6 cites·33 claims
- 1954US5637711AProcess for making HIV protease inhibitorsMERCK & CO INC·Filed 1995·Granted Jun 10, 1997·3 cites·1 claims
- 2054US5491238AProcess for making HIV protease inhibitorsMERCK & CO INC·Filed 1995·Granted Feb 13, 1996·5 cites·3 claims
- 2153US6388083B2Process for the synthesis of (2S)-phenyl-3-piperidoneMERCK & CO INC·Filed 2001·Granted May 14, 2002·1 cites·14 claims
- 2252US5663341AProcess for making HIV protease inhibitorsMERCK & CO INC·Filed 1995·Granted Sep 2, 1997·4 cites·17 claims
- 2347US5496948AProcess for making HIV protease inhibitorsMERCK & CO INC·Filed 1995·Granted Mar 5, 1996·3 cites·7 claims
- 2447US5235066AFK-506 type macrolide intermediateMERCK & CO INC·Filed 1992·Granted Aug 10, 1993·3 cites·1 claims
- 2545US5618939AProcess for making HIV protease inhibitorsMERCK & CO INC·Filed 1995·Granted Apr 8, 1997·4 cites·11 claims
- 2644US5087703AProcess for synthesis of FK-506 intermediatesMERCK & CO INC·Filed 1990·Granted Feb 11, 1992·2 cites·9 claims
- 2744US2004267026A1Process for preparing 2,4,5-trisubstituted imidazoles from N-acylated alpha-amino nitrilesFiled 2004·Application pending·0 cites
- 2843US5618937AProcess to make HIV protease inhibitor from (2S)-4-picolyl-2-piperazine-t-butylcarboxamideMERCK & CO INC·Filed 1995·Granted Apr 8, 1997·5 cites·8 claims
- 2943US5508404AReductive amination processMERCK & CO INC·Filed 1995·Granted Apr 16, 1996·3 cites·13 claims
- 3043US2006211687A1Potassium salt of an hiv integrase inhibitorPALUCKI MICHAEL·Filed 2004·Application pending·0 cites
- 3140US4980466AHydroxide mediated FK-506 rearrangement productMERCK & CO INC·Filed 1989·Granted Dec 25, 1990·2 cites·5 claims
- 3240US2005014780A1Process for preparing 5-sulfonamido-8-hydroxy-1,6-naphthyridine-7-carboxamidesFiled 2002·Application pending·0 cites
- 3340US2004186093A1Process for preparing sultamsFiled 2002·Application pending·0 cites
- 3437US6239280B1Process for synthesizing biaryl inhibitors of farnesyl-protein transferaseMERCK & CO INC·Filed 1999·Granted May 29, 2001·2 cites·16 claims
- 3536US2007142635A1Process for preparing hexahydropyrimido[1,2-a]azepine-2-carboxylates and related compoundsASKIN DAVID·Filed 2004·Application pending·0 cites
- 3635US5861512AProcess for making HIV protese inhibitorsMERCK & CO INC·Filed 1997·Granted Jan 19, 1999·0 cites·5 claims
- 3732US5693803AProcess for making HIV protease inhibitorsMERCK & CO INC·Filed 1995·Granted Dec 2, 1997·0 cites·2 claims
- 3831US5164525ASynthetic process for fk-506 type macrolide intermediatesMERCK & CO INC·Filed 1989·Granted Nov 17, 1992·0 cites·13 claims
- 3926US6140508AProcess for making 1,5-disubstituted imidazolesMERCK & CO INC·Filed 1999·Granted Oct 31, 2000·0 cites·31 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →