Inventor · Lawrence, KS, US

Roger A. Rajewski

22Patents
15h-index
26Co-inventors
81Inventor score

Filing activity: Jan 23, 1990 → Jun 29, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US5134127A Derivatives of cyclodextrins exhibiting enhanced aqueous solubility and the use thereof Chemistry; Metallurgy 415 Expired
US5376645A Derivatives of cyclodextrins exhibiting enhanced aqueous solubility and the use thereof Performing Operations; Transporting 314 Expired
US6046177A Sulfoalkyl ether cyclodextrin based controlled release solid pharmaceutical formulations Performing Operations; Transporting 230 Expired
US5874418A Sulfoalkyl ether cyclodextrin based solid pharmaceutical formulations and their use Human Necessities 209 Expired
US5833891A Methods for a particle precipitation and coating using near-critical and supercritical antisolvents Performing Operations; Transporting 164 Expired
US5874029A Methods for particle micronization and nanonization by recrystallization from organic solutions sprayed into a compressed antisolvent Emerging Cross-Sectional Technologies 114 Expired
US6113795A Process and apparatus for size selective separation of micro- and nano-particles Chemistry; Metallurgy 101 Expired
US5591731A Crystalline amifostine compositions Chemistry; Metallurgy 72 Expired
US7744923B2 Method for precipitation of small medicament particles into use containers Performing Operations; Transporting 33 Active
US6562952B1 Precipitation of proteins from organic solutions Human Necessities 32 Expired
US8221779B2 Compositions and methods for the delivery of poorly water soluble drugs and methods of treatment Human Necessities 31 Active
US8778366B2 Enalapril compositions Human Necessities 26 Active
US8568747B1 Enalapril compositions Human Necessities 25 Active
US5424471A Crystalline amifostine compositions and methods of the preparation and use of same Chemistry; Metallurgy 20 Expired
US8105625B2 Rapidly dissolving pharmaceutical compositions comprising pullulan Human Necessities 17 Active
US9855214B2 Enalapril compositions Human Necessities 9 Active
US9968553B1 Enalapril compositions Human Necessities 8 Active
US8900629B2 Rapidly dissolving pharmaceutical compositions comprising pullulan Human Necessities 7 Active
US10702568B2 Compositions containing silymarin and sulfoalkyl ether cyclodextrin and methods of using the same Human Necessities 2 Active
US11382944B2 Compositions containing silymarin and sulfoalkyl ether cyclodextrin and methods of using the same Human Necessities 1 Active
US12390506B2 Compositions containing silymarin and sulfoalkyl ether cyclodextrin and methods of using the same Human Necessities 0 Active
US8318787B2 Prodrugs of (3,5-bis(4-fluorophenyl)tetrahydro-1H-oxazolo[3,4-C]oxazol-7A-yl)methanol and derivatives thereof Human Necessities 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.