Inventor · Salt Lake City, UT, US

Charles D. Ebert

56Patents
28h-index
45Co-inventors
88Inventor score

Filing activity: Dec 13, 1983 → Oct 17, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US5139023A Apparatus and method for noninvasive blood glucose monitoring Human Necessities 361 Expired
US5985317A Pressure sensitive adhesive matrix patches for transdermal delivery of salts of pharmaceutical agents Human Necessities 207 Expired
US4855294A Method for reducing skin irritation associated with drug/penetration enhancer compositions Human Necessities 181 Expired
US4895724A Chitosan compositions for controlled and prolonged release of macromolecules Human Necessities 161 Expired
US5766620A Buccal delivery of glucagon-like insulinotropic peptides Human Necessities 158 Expired
US5626866A Drug-containing adhesive composite transdermal delivery device Human Necessities 150 Expired
US5064654A Mixed solvent mutually enhanced transdermal therapeutic system Human Necessities 136 Expired
US5780050A Drug delivery compositions for improved stability of steroids Human Necessities 135 Expired
US5346701A Transmucosal delivery of macromolecular drugs Human Necessities 132 Expired
US4849224A Device for administering an active agent to the skin or mucosa Human Necessities 116 Expired
US5152997A Method and device for transdermally administering testosterone across nonscrotal skin at therapeutically effective levels Human Necessities 115 Expired
US5849322A Compositions and methods for buccal delivery of pharmaceutical agents Human Necessities 111 Expired
US4983395A Device for administering an active agent to the skin or mucosa Human Necessities 107 Expired
US4911707A Monolithic user-activated transdermal therapeutic system Human Necessities 103 Expired
US5783208A Transdermal drug delivery matrix for coadministering estradiol and another steroid Human Necessities 103 Expired
US5601839A Triacetin as a penetration enhancer for transdermal delivery of a basic drug Human Necessities 102 Expired
US5662925A Transdermal delivery system with adhesive overlay and peel seal disc Human Necessities 97 Expired
US4917676A User-activated transdermal therapeutic system Human Necessities 76 Expired
US5460820A Methods for providing testosterone and optionally estrogen replacement therapy to women Human Necessities 76 Expired
US5834010A Triacetin as a penetration enhancer for transdermal delivery of a basic drug Human Necessities 62 Expired
US6365178B1 Method of making pressure sensitive adhesive matrix patches for transdermal drug delivery using hydrophilic salts of drugs and hydrophobic pressure sensitive adhesive dispersions Human Necessities 56 Expired
US5122383A Sorbitan esters as skin permeation enhancers Human Necessities 46 Expired
US5863555A Buccal delivery of glucagon-like insulinotropic peptides Human Necessities 45 Expired
US5925372A Mixed solvent mutually enhanced transdermal therapeutic system Human Necessities 42 Expired
US5164190A Subsaturated transdermal drug delivery device exhibiting enhanced drug flux Human Necessities 40 Expired

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