Inventor · disambiguated record
Barry J. Ratzkin
Also filed as: RATZKIN BARRY J
4 granted patents·99 citations·filing 1980–1985
79Inventor score
Top patents by PatentIndex Score
4 records- 0184US4370417ARecombinant deoxyribonucleic acid which codes for plasminogen activatorABBOTT LAB·Filed 1980·Granted Jan 25, 1983·34 cites·25 claims
- 0267US4935350AMaterials and methods for controlling plasmid copy number and stabilityAMGEN·Filed 1985·Granted Jun 19, 1990·35 cites·21 claims
- 0359US4894331APartial marker cassette mutagenesis of xylose isomeraseAMGEN INC·Filed 1985·Granted Jan 16, 1990·23 cites·16 claims
- 0445US4558010ARecombinant deoxyribonucleic acid which codes for plasminogen activator and method of making plasminogen activator protein therefromABBOTT LAB·Filed 1982·Granted Dec 10, 1985·7 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →