P

Inventor

HARWOOD RICHARD J

US10 patents
⚠️ This page may combine multiple inventors who share the name “HARWOOD RICHARD J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MERCK & CO INC

6 patents
US4230105AOct 28, 1980

Transdermal delivery of drugs

MERCK & CO INC273 citations98
US4730013AMar 8, 1988

Biosoluble ocular insert

MERCK & CO INC119 citations95
US4439194AMar 27, 1984

Water and drug delivery system for suppository use

MERCK & CO INC53 citations95
US4283393AAug 11, 1981

Topical application of interferon inducers

MERCK & CO INC96 citations94
US4179497ADec 18, 1979

Solid state ophthalmic medication

MERCK & CO INC135 citations94
US4223788ASep 23, 1980

Reclosable thermoformed blister-type package

MERCK & CO INC15 citations64

RORER PHARMACEUTICAL CORP

2 patents
US5026709AJun 25, 1991

Method for the preparation of a theophylline sustained release pharmaceutical composition and the composition prepared thereby

RORER PHARMACEUTICAL CORP47 citations86
US4744986AMay 17, 1988

Process for the preparation of a viscosity-stable antacid composition

RORER PHARMACEUTICAL CORP18 citations72

RHONE POULENC RORER PHARMA

1 patent
US5112813AMay 12, 1992

Process for the preparation of a viscosity-stable antacid composition

RHONE POULENC RORER PHARMA10 citations72

SQUIBB & SONS INC

1 patent
US4975281ADec 4, 1990

Anti-ulcer composition

SQUIBB & SONS INC13 citations62