Inventor · disambiguated record
Gerd Ascher
Also filed as: ASCHER GERD
30 granted patents·10 pending applications·423 citations·filing 1976–2021
96Inventor score
Files withBIOCHEMIE GMBH12ASCHER GERD7SANDOZ LTD6NABRIVA THERAPEUTICS FORSCHUNG5NABRIVA THERAPEUTICS AG3
Top patents by PatentIndex Score
40 records- 0196US7534814B2Mutilin derivatives and their use as antibacterialsNABRIVA THERAPEUTICS AG·Filed 2004·Granted May 19, 2009·242 cites·6 claims
- 0289US6531465B1Antibacterial cephalosporinsBIOCHEMIE GMBH·Filed 2001·Granted Mar 11, 2003·34 cites·17 claims
- 0385US4767852ANew process for producing cephalosporin antibiotics, and novel intermediates for use in such process and their productionBIOCHEMIE·Filed 1986·Granted Aug 30, 1988·20 cites·2 claims
- 0484US6063917ACephalosporin synthesisBIOCHEMIE GMBH·Filed 1998·Granted May 16, 2000·22 cites·13 claims
- 0579US7569587B2Antibacterial mutilinsNABRIVA THERAPEUTICS AG·Filed 2007·Granted Aug 4, 2009·3 cites·4 claims
- 0679US6784193B1Mutilin derivatives and their use as antibacterialsSANDOZ AG·Filed 2000·Granted Aug 31, 2004·12 cites·8 claims
- 0779US6693095B2Antibacterial substituted 7-acylamino-3-(methylhydrazono) methyl-cephalosporins and intermediatesBIOCHEMIE GMBH·Filed 2001·Granted Feb 17, 2004·7 cites·7 claims
- 0873US7790767B2Pleuromutilin derivatives containing a hydroxyamino- or acyloxyaminocycloalkyl groupNABRIVA THERAPEUTICS FORSCHUNG·Filed 2006·Granted Sep 7, 2010·3 cites·10 claims
- 0971US8088823B2Tuberculosis treatment using pleuromutilin derivativesASCHER GERD·Filed 2007·Granted Jan 3, 2012·1 cites·2 claims
- 1070US7169804B2Antibacterial mutilinsASCHER GERD·Filed 2001·Granted Jan 30, 2007·5 cites·4 claims
- 1170US6753445B2Pleuromutilin derivatives having antibacterial activityBIOCHEMIE GMBH·Filed 2003·Granted Jun 22, 2004·4 cites·9 claims
- 1268US6248881B1Intermediates and process for the production of 3-vinyl cephalosporinsBIOCHEMIE GMBH·Filed 1997·Granted Jun 19, 2001·11 cites·3 claims
- 1366US6440957B1Cephalosporines having cyclic aminoguanidine substituents as antibioticsBIOCHEMIE GMBH·Filed 2000·Granted Aug 27, 2002·3 cites·8 claims
- 1466US4708825AProcess for the production of penicillinsBIOCHEMIE GMBH·Filed 1983·Granted Nov 24, 1987·6 cites·7 claims
- 1564US7790749B2Use of pleuromutilins for the treatment of disorders caused by Helicobacter pyloriNABRIVA THERAPEUTICS AG·Filed 2003·Granted Sep 7, 2010·2 cites·3 claims
- 1662US4057557ACertain 5-nitrothiazolylimidazolidine compoundsSANDOZ LTD·Filed 1976·Granted Nov 8, 1977·4 cites·12 claims
- 1761US5856474ACephalosporin synthesisBIOCHEMIE GMBH·Filed 1994·Granted Jan 5, 1999·12 cites·18 claims
- 1860US6093813ACephalosporin compoundsBIOCHEMIE GMBH·Filed 1998·Granted Jul 25, 2000·7 cites·22 claims
- 1960US2009209584A1Antibacterial mutilinsNABRIVA THERAPEUTICS FORSCHUNG·Filed 2009·Application pending·0 cites
- 2058US5585485ACephalosporin intermediate productsBIOCHEMIE GMBH·Filed 1995·Granted Dec 17, 1996·6 cites·5 claims
- 2158US4055646A1-(5-Nitrothiazolyl-2)-3-(piperazinomethyl)-imidazolidinones-2 and corresponding imino and thionesSANDOZ LTD·Filed 1976·Granted Oct 25, 1977·3 cites·9 claims
- 2256US5003073AProcess for producing cephalosporin antibiotics, and novel intermediates for use in such process and their productionSANDOZ LTD·Filed 1989·Granted Mar 26, 1991·3 cites·3 claims
- 2356US2006223789A1Antibacterial substituted 7-acylamino-3-(methylhydrazono) methyl-cephalosporins and intermediatesASCHER GERD·Filed 2005·Application pending·0 cites
- 2454US7317101B2Antibacterial cephalosporinsSANDOZ AG·Filed 2002·Granted Jan 8, 2008·0 cites·2 claims
- 2554US5401841AProcess for the production of cephalosporinesSANDOZ LTD·Filed 1993·Granted Mar 28, 1995·10 cites·11 claims
- 2654US2012046276A1Tuberculosis treatment using pleuromutilin derivativesASCHER GERD·Filed 2011·Application pending·0 cites
- 2751US2004132709A1Antibacterial substituted 7-acylamino-3-(methylhydrazono) methyl-cephalosporins and intermediatesFiled 2003·Application pending·0 cites
- 2849US2003114665A1Antibacterial substituted 7-acylamino-3-(methylhydrazono) methyl-cephalosporins and intermediatesFiled 2002·Application pending·0 cites
- 2947US2005215637A1Tuberculosis treatmentASCHER GERD·Filed 2003·Application pending·0 cites
- 3044US4322526AProcess for producing 7-aminocephalosporanic acidSANDOZ LTD·Filed 1980·Granted Mar 30, 1982·1 cites·2 claims
- 3144US2023218558A1Novel therapeutic use of pleuromutilinsNabriva Therapeutics GmbH·Filed 2021·Application pending·0 cites
- 3243US6414140B2Process for the production of 3-vinyl cephalosporinsBIOCHEMIE GMBH·Filed 2001·Granted Jul 2, 2002·0 cites·12 claims
- 3343US4267321ACephalosporin derivativesSANDOZ LTD·Filed 1980·Granted May 12, 1981·1 cites·7 claims
- 3443US2008009470A1Acremonic Acid DerivativesASCHER GERD·Filed 2004·Application pending·0 cites
- 3542US2010160266A1Organic compoundsNABRIVA THERAPEUTICS FORSCHUNG·Filed 2006·Application pending·0 cites
- 3641US7816389B2Organic compoundsNABRIVA THERAPEUTICS FORSCHUNG·Filed 2007·Granted Oct 19, 2010·0 cites·13 claims
- 3741US7485632B2CephalosporinsNABRIVA THERAPEUTICS FORSCHUNG·Filed 2003·Granted Feb 3, 2009·0 cites·10 claims
- 3838US5138049ACephalosporin derivativeBIOCHEMIE·Filed 1991·Granted Aug 11, 1992·1 cites·1 claims
- 3938US2006122164A1Carboxylic acid esters of pharmaceutical compoundsASCHER GERD·Filed 2004·Application pending·0 cites
- 4035US6034237A3-imino-cephalosporinsBIOCHEMIE GMBH·Filed 1998·Granted Mar 7, 2000·0 cites·12 claims
Join the waitlist — get patent alerts
Get an alert when Gerd Ascher files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →