Inventor · disambiguated record
Richard A. Leese
Also filed as: LEESE RICHARD A
12 granted patents·1 pending application·206 citations·filing 1980–2013
91Inventor score
Files withBIOSOURCE PHARM INC4MICROLOGIX BIOTECH INC3AMERICAN CYANAMID CO2LEESE RICHARD A2BIOWEST THERAPEUTICS INC1
Top patents by PatentIndex Score
13 records- 0194US5675030AMethod for selective extracting a 7-(hydrogen or substituted amino)-9- (substituted glycyl) amido!-6-demethyl-6-deoxytetracycline compoundAMERICAN CYANAMID CO·Filed 1994·Granted Oct 7, 1997·115 cites·14 claims
- 0290US8415307B1Antibiotic compositions for the treatment of gram negative infectionsCURRAN WILLIAM V·Filed 2011·Granted Apr 9, 2013·21 cites·13 claims
- 0386US8343912B2Antibiotic compositions for the treatment of gram negative infectionsBIOSOURCE PHARM INC·Filed 2009·Granted Jan 1, 2013·9 cites·15 claims
- 0481US6511962B1Derivatives of laspartomycin and preparation and use thereofMICROLOGIX BIOTECH INC·Filed 2001·Granted Jan 28, 2003·21 cites·80 claims
- 0575US6767718B2Lipodepsipeptide antibiotics and methods of preparationBIOSOURCE PHARM INC·Filed 2002·Granted Jul 27, 2004·5 cites·9 claims
- 0674US8889826B2Peptide antibiotics and methods for making sameLEESE RICHARD A·Filed 2005·Granted Nov 18, 2014·4 cites·64 claims
- 0769US8937040B2Antibiotic compositions for the treatment of gram negative infectionsBIOSOURCE PHARM INC·Filed 2012·Granted Jan 20, 2015·1 cites·7 claims
- 0868US4312835AThermal control means for liquid chromatograph samplesAMERICAN CYANAMID CO·Filed 1980·Granted Jan 26, 1982·23 cites·2 claims
- 0961US8906866B2Antibiotic compositions for the treatment of gram negative infectionsBIOSOURCE PHARM INC·Filed 2013·Granted Dec 9, 2014·0 cites·9 claims
- 1057US7868135B2Compositions of lipopeptide antibiotic derivatives and methods of use thereofBIOWEST THERAPEUTICS INC·Filed 2004·Granted Jan 11, 2011·3 cites·49 claims
- 1154US6750199B2Antimicrobial sulfonamide derivatives of lipopeptide antibioticsMICROLOGIX BIOTECH INC·Filed 2001·Granted Jun 15, 2004·2 cites·45 claims
- 1254US2006004185A1Peptide antibiotics and peptide intermediates for their prepartionLEESE RICHARD A·Filed 2004·Application pending·0 cites
- 1350US6737403B2Derivatives of laspartomycin and preparation and use thereofMICROLOGIX BIOTECH INC·Filed 2001·Granted May 18, 2004·2 cites·34 claims
Join the waitlist — get patent alerts
Get an alert when Richard A. Leese 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 →