Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Sustained release pharmaceutical composition of diltiazem

Sustained release pharmaceutical composition of diltiazem

US Patent 5112621 · Granted May 12, 1992

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Solid forms, salts and polymorphs of anti-fibrotic compounds2024
Pharmaceutical processing2022
Immediate/delayed drug delivery2021
Press coated tablet prepared for delayed release of an active ingredient2020
Tablet2020
Immediate/delayed drug delivery2018
Pulsatile drug release2016
Delayed prolonged drug delivery2016
Method of prophylaxis of bacterial vaginosis2015
Rapid dehydration of proteins2006
Pharmaceutical composition with gastric residence and controlled release2005
Ocular treatment device2004