Inventor · disambiguated record
Ambarish K. Singh
Also filed as: SINGH AMBARISH · SINGH AMBARISH K · SINGH AMBARISH KUMAR
7 granted patents·1 pending application·23 citations·filing 1997–2022
79Inventor score
Top patents by PatentIndex Score
8 records- 0182US7511139B2Process for the preparation of entecavir and novel intermediates thereof via carbon-silicon oxidationBRISTOL MYERS SQUIBB CO·Filed 2005·Granted Mar 31, 2009·5 cites·3 claims
- 0274US6184395B1Reaction conditions for the cleavage of silyl ethers in the preparation of paclitaxel(taxol®) and paclitaxel analoguesBRISTOL MYERS SQUIBB CO·Filed 2000·Granted Feb 6, 2001·12 cites·24 claims
- 0369US7034152B2Process for preparing the antiviral agent [1S-(1alpha,3 alpha,4beta )]-2-amino-1,9-dihydro-9-[4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]-6H-purin-6-oneBRISTOL MYERS SQUIBB CO·Filed 2003·Granted Apr 25, 2006·4 cites·40 claims
- 0462US6313308B1Methods for the preparation of biphenyl isoxazole sulfonamidesBRISTOL MYERS SQUIBB CO·Filed 2000·Granted Nov 6, 2001·2 cites·13 claims
- 0561US7786300B2Process for preparation of entecavir and novel intermediates thereof via carbon-silicon oxidationBRISTOL MYERS SQUIBB CO·Filed 2009·Granted Aug 31, 2010·0 cites·8 claims
- 0655US7968555B2Intermediates in the preparation of entecavir via carbon-silicon oxidationBRISTOL MYERS SQUIBB CO·Filed 2010·Granted Jun 28, 2011·0 cites·3 claims
- 0749US2022227999A1Unsymmetrical squaraine dyes and apllications thereofCOUNCIL SCIENT IND RES·Filed 2022·Application pending·0 cites
- 0832USH1737H7-oxabicycloheptane carboxylic acid prostaglandin analog intermediates useful in the preparation of anti-thrombotic and anti-vasospastic compounds and method for preparing sameBRISTOL MYERS SQUIBB CO·Filed 1997·Granted Jun 2, 1998·0 cites·22 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →