Inventor
Zhaiwei Lin
Inventor
Plymouth, IN, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Dprimary
C07DHeterocyclic compounds100%
PatentTitleYear
7,071,336'Process for manufacturing opioid analgesics'20066,864,370'Process for manufacturing oxycodone'20056,790,959'Process for manufacturing thebaine'20045,942,527'Hydrazones, hydrazines, semicarbazones and thiosemicarbazones derived from pyridyl ketones as anticonvulsant drugs and excitatory amino acid antagonists'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999Patents assigned to K & K BIOSCIENCES INC (1)· patent assignee history
1999Based in Bethesda, MD, US· patent location history
2004Patents assigned to HALSEY DRUG COMPANY INC (1)· patent assignee history
2004–2005Based in Plymouth, IN, US· patent location history
2006Patents assigned to ACURA PHARMACEUTICALS (1)· patent assignee history
2006Based in Indianapolis, IN, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ACURA PHARMACEUTICALS | 1 | 2006 |
| HALSEY DRUG COMPANY INC | 1 | 2004 |
| K & K BIOSCIENCES INC | 1 | 1999 |
Locations
| Location | Patents | Span |
|---|---|---|
| Plymouth, IN, US | 2 | 2004–2005 |
| Indianapolis, IN, US | 1 | 2006 |
| Bethesda, Maryland, US | 1 | 1999 |