Inventor

ANTCZAK KAZIMIERZ GRZEGORZ

US3 patents

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

(unassigned)

1 patent

US6864370B1Mar 8, 2005

Process for manufacturing oxycodone

110 citations93

ACURA PHARMACEUTICALS

1 patent

US7071336B2Jul 4, 2006

Process for manufacturing opioid analgesics

ACURA PHARMACEUTICALS69 citations92

HALSEY DRUG COMPANY INC

1 patent

US6790959B1Sep 14, 2004

Process for manufacturing thebaine

HALSEY DRUG COMPANY INC14 citations77