Inventor · disambiguated record
Zhiguo Jake Song
Also filed as: SONG ZHIGUO · SONG ZHIGUO J · SONG ZHIGUO JAKE
20 granted patents·9 pending applications·86 citations·filing 1991–2024
93Inventor score
Files withMERCK & CO INC10MERCK SHARP & DOHME4SONG ZHIGUO JAKE2ARCUS BIOSCIENCES INC1CHUNG CHEOL KEUN1
Top patents by PatentIndex Score
29 records- 0192US9238604B2Process and intermediates for preparing macrolactamsXU FENG·Filed 2012·Granted Jan 19, 2016·9 cites·8 claims
- 0281US6127573AOxidaton of primary alcohols to carboxylic acids with a TEMPO catalyst using NaClO2 and NaClOMERCK & CO INC·Filed 1999·Granted Oct 3, 2000·27 cites·13 claims
- 0376US8637449B2Processes for preparing protease inhibitors of hepatitis C virusSONG ZHIGUO JAKE·Filed 2010·Granted Jan 28, 2014·8 cites·26 claims
- 0475US8394964B2Methods of synthesizing factor Xa inhibitorsPANDEY ANJALI·Filed 2010·Granted Mar 12, 2013·6 cites·44 claims
- 0569US2025230173A1Salt forms of an axl inhibitorARCUS BIOSCIENCES INC·Filed 2024·Application pending·0 cites
- 0668US6031101AOxidation process using tempoMERCK & CO INC·Filed 1999·Granted Feb 29, 2000·15 cites·15 claims
- 0760US2021154221A14'-substituted nucleoside reverse transcriptase inhibitors and preparations thereofMERCK SHARP & DOHME·Filed 2021·Application pending·0 cites
- 0856US8987463B2Methods of synthesizing factor Xa inhibitorsMILLENNIUM PHARM INC·Filed 2013·Granted Mar 24, 2015·0 cites·5 claims
- 0955US8513234B2HIV integrase inhibitorsISAACS RICHARD C A·Filed 2009·Granted Aug 20, 2013·0 cites·21 claims
- 1054US5502165AProcess for peptide segment condensationMERCK & CO INC·Filed 1994·Granted Mar 26, 1996·5 cites·9 claims
- 1153US10053466B2Process for preparing chiral dipeptidyl peptidase-IV inhibitorsMERCK SHARP & DOHME·Filed 2017·Granted Aug 21, 2018·0 cites·5 claims
- 1251US5773575AProcess for peptide segment condensationMERCK & CO INC·Filed 1995·Granted Jun 30, 1998·4 cites·20 claims
- 1349US2023287032A1Synthesis of fluorinated nucleotidesCHUNG CHEOL KEUN·Filed 2021·Application pending·0 cites
- 1447US2009124601A1Tartaric Acid Salts of a Dipeptidyl Peptidase-IV InhibitorSONG ZHIGUO J·Filed 2006·Application pending·0 cites
- 1546US9873707B2Methods and intermediates for preparing macrolactamsMERCK SHARP & DOHME·Filed 2014·Granted Jan 23, 2018·0 cites·13 claims
- 1646US7034167B2Process to ribofuranose sugar derivatives as intermediates to branched-chain nucleosidesMERCK & CO INC·Filed 2003·Granted Apr 25, 2006·0 cites·13 claims
- 1746US5777105AProcess for the preparation of imidazolyl macrolide immunosuppressantsMERCK & CO INC·Filed 1996·Granted Jul 7, 1998·3 cites·7 claims
- 1846US2013338141A1Hiv integrase inhibitorsISAACS RICHARD C·Filed 2013·Application pending·0 cites
- 1945US9862725B2Process for preparing chiral dipeptidyl peptidase-IV inhibitorsMERCK SHARP & DOHME·Filed 2015·Granted Jan 9, 2018·0 cites·7 claims
- 2044US5126456A7-chloroquinaldine synthesisMERCK & CO INC·Filed 1991·Granted Jun 30, 1992·2 cites·6 claims
- 2141US2005148781A1Process for the asymmetric synthesis of dihydrobenzoxathinsFiled 2004·Application pending·0 cites
- 2240US6172231B1Oxidation process using periodic acidMERCK & CO INC·Filed 1999·Granted Jan 9, 2001·2 cites·12 claims
- 2340US2009264473A1Novel Crystalline Forms of Antidiabetic CompoundsSONG ZHIGUO JAKE·Filed 2007·Application pending·0 cites
- 2438US2002107391A1Process for the synthesis of an endothelin receptor antagonistFiled 2001·Application pending·0 cites
- 2536US6150554AOxidation process using periodic acidMERCK & CO INC·Filed 1999·Granted Nov 21, 2000·3 cites·10 claims
- 2631US2017233382A1Processes for the preparation of a bace inhibitorMILLER STEVEN P·Filed 2015·Application pending·0 cites
- 2730USD839344SGlue penHUZHOU LONGTONG CHEMICAL CO LTD·Filed 2017·Granted Jan 29, 2019·2 cites·1 claims
- 2829US6046327APhosphate-mediated cyclizationMERCK & CO INC·Filed 1999·Granted Apr 4, 2000·0 cites·12 claims
- 2922USD818536SGlue penHUZHOU LONGLONG CHEMICAL CO LTD·Filed 2016·Granted May 22, 2018·0 cites·1 claims
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