Inventor

AHLGREN NILS W

US3 patents

Patents

3 patents

US6284274B1Sep 4, 2001

Analgesic tablet compositions

ALZA CORP147 citations97

US5948787ASep 7, 1999

Compositions containing opiate analgesics

ALZA CORP170 citations97

US6077538AJun 20, 2000

Controlled release tablet compositions

ALZA CORP79 citations94