Inventor · Troy, OH, US

Phillip J. Percel

15Patents
12h-index
8Co-inventors
71Inventor score

Filing activity: Mar 11, 1982 → Aug 9, 2006

Most-cited inventions

PatentTitleAreaCited byStatus
US6344215B1 Methylphenidate modified release formulations Human Necessities 208 Expired
US6627223B2 Timed pulsatile drug delivery systems Human Necessities 203 Expired
US7048945B2 Timed pulsatile drug delivery systems Human Necessities 100 Expired
US5639475A Effervescent microcapsules Emerging Cross-Sectional Technologies 86 Expired
US5709886A Effervescent microcapsules Emerging Cross-Sectional Technologies 58 Expired
US4511584A Particulate food acidulant Human Necessities 57 Expired
US6500454B1 Timed, sustained release systems for propranolol Human Necessities 53 Expired
US4511592A Preparation of acidulated meat emulsions Human Necessities 52 Expired
US6451345B1 Functional coating of linezolid microcapsules for taste-masking and associated formulation for oral administration Human Necessities 19 Expired
US4497845A Acidulated meat emulsion Human Necessities 16 Expired
US4537784A Process of preparing a particulate food acidulant Human Necessities 15 Expired
US8367111B2 Extended release dosage forms of propranolol hydrochloride Human Necessities 14 Expired
US9040086B2 Timed, sustained release systems for propranolol Human Necessities 11 Active
US9358214B2 Timed, sustained release systems for propranolol Human Necessities 10 Expired
US4719114A Encapsulated yeast Chemistry; Metallurgy 9 Expired

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