Inventor

PINNAMARAJU PRASAD

US5 patents

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

DURAMED PHARMACEUTICALS INC

2 patents

US6346268B1Feb 12, 2002

Sustained release formulation containing three different types of polymers and tablet formed therefrom

DURAMED PHARMACEUTICALS INC19 citations92

US6083532AJul 4, 2000

Sustained release formulation containing three different types of polymers and tablet formed therefrom

DURAMED PHARMACEUTICALS INC39 citations92

(unassigned)

1 patent

US6251430B1Jun 26, 2001

Water insoluble polymer based sustained release formulation

229 citations96

HALLMARK PHARM INC

1 patent

US5695781ADec 9, 1997

Sustained release formulation containing three different types of polymers

HALLMARK PHARM INC134 citations95

HALLMARK PHARMACEUTICAL INC

1 patent

US5543099AAug 6, 1996

Process to manufacture micronized nifedipine granules for sustained release medicaments

HALLMARK PHARMACEUTICAL INC50 citations89