Inventor · disambiguated record
Karl F. Johnson
Also filed as: JOHNSON KARL · JOHNSON KARL F · JOHNSON KARL FRANK
16 granted patents·11 pending applications·285 citations·filing 1995–2023
93Inventor score
Top patents by PatentIndex Score
27 records- 0197US7368108B2Glycopeptide remodeling using amidasesNEOSE TECHNOLOGIES INC·Filed 2002·Granted May 6, 2008·96 cites·33 claims
- 0286US8198045B2Expression of O-glycosylated therapeutic proteins in prokaryotic microorganismsDEFREES SHAWN·Filed 2007·Granted Jun 12, 2012·12 cites·19 claims
- 0384US8043833B2Expression of soluble therapeutic proteinsNOVO NORDISK AS·Filed 2006·Granted Oct 25, 2011·7 cites·12 claims
- 0481US5736533ABacterial inhibition with an oligosaccharide compoundNEOSE TECHNOLOGIES INC·Filed 1995·Granted Apr 7, 1998·51 cites·16 claims
- 0578US11725043B2Ulinastatin polypeptidesDIAMEDICA USA INC·Filed 2021·Granted Aug 15, 2023·1 cites·27 claims
- 0678US6001819ABacterial inhibition with an oligosaccharide compoundNEOSE TECHNOLOGIES INC·Filed 1998·Granted Dec 14, 1999·42 cites·3 claims
- 0773US6127153AMethod of transferring at least two saccharide units with a polyglycosyltransferase, a polyglycosyltransferase and gene encoding a polyglycosyltransferaseNEOSE TECHNOLOGIES INC·Filed 1995·Granted Oct 3, 2000·28 cites·15 claims
- 0869US7888331B2Ganglioside compositions and methods of useSENEB BIOSCIENCES INC·Filed 2004·Granted Feb 15, 2011·5 cites·10 claims
- 0969US7326770B2H. pylori fucosyltransferasesNEOSE TECHNOLOGIES INC·Filed 2004·Granted Feb 5, 2008·3 cites·26 claims
- 1064US7968310B2Tagged sialyltransferase proteinsBIOGENERIX AG·Filed 2007·Granted Jun 28, 2011·1 cites·8 claims
- 1164US6379933B1Method of transferring at least two saccharide units with a polyglycosyltransferaseNEOSE TECHNOLOGIES INC·Filed 1999·Granted Apr 30, 2002·25 cites·18 claims
- 1263US2020024628A1Mutant endoglycoceramidases with enhanced synthetic activityJOHNSON KARL F·Filed 2019·Application pending·0 cites
- 1363US2024002472A1Ulinastatin polypeptidesDIAMEDICA USA INC·Filed 2023·Application pending·0 cites
- 1460US10294504B2Mutant endoglycoceramidases with enhanced synthetic activityLA JOLLA PHARMA CO·Filed 2015·Granted May 21, 2019·0 cites·16 claims
- 1558US7524655B2Synthesis of oligosaccharides, glycolipids, and glycoproteins using bacterial glycosyltransferasesNEOSE TECHNOLOGIES INC·Filed 2003·Granted Apr 28, 2009·1 cites·17 claims
- 1654USH1633HDeodorizing polysulfide materialsLUBRIZOL CORP·Filed 1995·Granted Feb 4, 1997·13 cites·11 claims
- 1753US9068208B2Mutant endoglycoceramidases with enhanced synthetic activityJOHNSON KARL F·Filed 2013·Granted Jun 30, 2015·0 cites·18 claims
- 1850US2005064540A1Glycoprotein remodeling using endoglycanasesFiled 2002·Application pending·0 cites
- 1948US2009170155A1Mutant Endoglycoceramidases With Enhanced Synthetic ActivityUNIV BRITISH COLUMBIA UNIVERSI·Filed 2005·Application pending·0 cites
- 2048US2009305349A1Expression of soluble factor viii proteins in bacteriaSCHWARTZ MARC F·Filed 2006·Application pending·0 cites
- 2146US2007105192A1Cyclodextrin affinity purificationVILLAFRANCA JOSEPH J·Filed 2004·Application pending·0 cites
- 2244US2008145899A1Production of Oligosaccharides By MicroorganismsNEOSE TECHNOLOGIES INC·Filed 2005·Application pending·0 cites
- 2341US2002001831A1Low cost manufacture of oligosaccharidesFiled 2001·Application pending·0 cites
- 2439US2008206810A1Truncated St6galnaci Polypeptides and Nucleic AcidsNEOSE TECHNOLOGIES INC·Filed 2005·Application pending·0 cites
- 2533US8822191B2Methods of refolding mammalian glycosyltransferasesSARIBAS SAMI·Filed 2005·Granted Sep 2, 2014·0 cites·16 claims
- 2631US2008058245A1Vectors for Recombinant Protein Expression in E. ColiJOHNSON KARL F·Filed 2005·Application pending·0 cites
- 2730US2003207406A1Method of transferring at least two saccharide units with a polyglycosyltransferaseNEOSE TECHNOLOGIES INC·Filed 2002·Application pending·0 cites
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