Inventor

WATERFIELD ELIZABETH M

CA4 patents

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

QLT PHOTOTHERAPEUTICS INC

1 patent

US5929105AJul 27, 1999

Ethylene glycol esters as photoactive agents

QLT PHOTOTHERAPEUTICS INC55 citations94

QLT PHOTOTHERAPEUTICES INC

1 patent

US6153639ANov 28, 2000

Ethylene glycol esters as photoactive agents

QLT PHOTOTHERAPEUTICES INC14 citations68

QUADRA LOGIC TECH INC

1 patent

US6756396B1Jun 29, 2004

Ethylene glycol esters as photoactive agents

QUADRA LOGIC TECH INC2 citations61

UNIV BRITISH COLUMBIA

1 patent

US7122569B2Oct 17, 2006

Ethylene glycol esters as photoactive agents

UNIV BRITISH COLUMBIA0 citations48