Inventor · Doylestown, PA, US

Dennis J. Hlasta

50Patents
13h-index
61Co-inventors
87Inventor score

Filing activity: Nov 27, 1985 → Mar 28, 2012

Most-cited inventions

PatentTitleAreaCited byStatus
US5236917A Saccharin derivatives useful as proteolytic enzyme inhibitors and compositions and method of use thereof Chemistry; Metallurgy 90 Expired
US5494925A 2-heterocyclyloxymethyl and 2-heterocyclylthiomethyl-1,2,5-thiadiazolidin-3-one 1,1-dioxides and compositions and method of use thereof Chemistry; Metallurgy 60 Expired
US5596012A Saccharin derivatives useful as proteolytic enzyme inhibitors and compositions and method of use thereof Chemistry; Metallurgy 48 Expired
US5874432A Saccharin derivatives useful as proteolytic enzyme inhibitors and compositions and method of use thereof Chemistry; Metallurgy 47 Expired
US5371074A Use of saccharin derivatives as proteolytic enzyme inhibitors Chemistry; Metallurgy 47 Expired
US5650422A Saccharin derivatives useful as proteolytic enzyme inhibitors and compositions and method of use thereof Chemistry; Metallurgy 46 Expired
US5378720A Saccharin derivative proteolytic enzyme inhibitors Chemistry; Metallurgy 39 Expired
US6399582B1 Ketolide antibacterials Human Necessities 38 Expired
US5512576A 2-substituted 1,2,5,-thiadiazolidin-3-one 1,1-dioxides and compositions and method of use thereof Chemistry; Metallurgy 34 Expired
US6579880B2 Isoxazoles and oxadiazoles as anti-inflammatory inhibitors of IL-8 Chemistry; Metallurgy 23 Expired
US5466701A Saccharin derivative proteolytic enzyme inhibitors Chemistry; Metallurgy 15 Expired
US5488062A 2-saccharinylmethyl heterocyclic carboxylates useful as proteolytic enzyme inhibitors and compositions and method of use thereof Human Necessities 15 Expired
US5773469A Diaryl antimicrobial agents Chemistry; Metallurgy 14 Expired
US6413981B1 Bicyclic heterocyclic substituted phenyl oxazolidinone antibacterials, and related compositions and methods Chemistry; Metallurgy 12 Expired
US5128339A Proteolytic enzyme inhibition method Chemistry; Metallurgy 11 Expired
US5750550A 2-(pyrazol-5-yl-oxymethyl)-1,2-benzisothiazol-3 (2H)-One 1, 1-dioxides and compositions and method of use thereof Chemistry; Metallurgy 9 Expired
US6590083B1 Ketolide antibacterials Emerging Cross-Sectional Technologies 8 Expired
US6458771B1 Ketolide antibacterials Human Necessities 8 Expired
US5017584A Antidepressant 2-(4,5-dihydro-1H-imidazolyl)-dihydro-1H-indoles, -1,2,3,4-tetrahydroquinolines and -1H-indoles, and methods of use thereas Chemistry; Metallurgy 6 Expired
US5250696A 2-saccharinylmethyl aryl carboxylate Chemistry; Metallurgy 6 Expired
US6297242A N-substituted amidine and guanidine oxazolidinone antibacterials and methods of use thereof Chemistry; Metallurgy 5 Expired
US5187173A 2-saccharinylmethyl and 4,5,6,7-tetrahydro-2-saccharinylmethyl phosphates, phosphonates and phosphinates useful as proteolytic enzyme inhibitors and compositions and method of use thereof Chemistry; Metallurgy 4 Expired
US5296496A 2-saccharinylmethyl phosphates, phosphonates and phosphinates useful as proteolytic enzyme inhibitors and compositions and method of use thereof Chemistry; Metallurgy 4 Expired
US7408008B2 Method of producing highly functionalized 1,3-diamino-propan-2-ols from solid support Chemistry; Metallurgy 3 Active
US6951948B2 Method for synthesis of substituted azole libraries Chemistry; Metallurgy 3 Expired

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