Inventor

FRIEND DAVID R

US10 patents

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

CIBUS PHARMACEUTICAL INC

2 patents

US5811388ASep 22, 1998

Delivery of drugs to the lower GI tract

CIBUS PHARMACEUTICAL INC218 citations98

US5656294AAug 12, 1997

Colonic delivery of drugs

CIBUS PHARMACEUTICAL INC39 citations92

IDEMITSU KOSAN CO

2 patents

US5112541AMay 12, 1992

Microencapsulated lubricating fluids and additives and method of making same

IDEMITSU KOSAN CO18 citations73

US5091122AFeb 25, 1992

Method for microencapsulation of basic solutions

IDEMITSU KOSAN CO4 citations62

UNIV CALIFORNIA

1 patent

US6355270B1Mar 12, 2002

Particles for oral delivery of peptides and proteins

UNIV CALIFORNIA72 citations94

EURAND AMERICA INC

1 patent

US6139865AOct 31, 2000

Taste-masked microcapsule compositions and methods of manufacture

EURAND AMERICA INC553 citations93

STANFORD RES INST INT

1 patent

US5238933AAug 24, 1993

Skin permeation enhancer compositions

STANFORD RES INST INT92 citations91

VENTURE LENDING A DIVISION OF

1 patent

US6063402AMay 16, 2000

Purified galactomannan as an improved pharmaceutical excipient

VENTURE LENDING A DIVISION OF32 citations87

EVOFEM INC

1 patent

US11419835B2Aug 23, 2022

Method of treatment and prevention of bacterial vaginosis

EVOFEM INC0 citations60

VENTURE LENDING

1 patent

US5993860ANov 30, 1999

NSADI delivery employing a powdered hydrocolloid gum obtainable from higher plants

VENTURE LENDING4 citations52