Inventor
Todd J. Johnson
Inventor
O'Fallon, MO, US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds39%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium33%
C07DHeterocyclic compounds28%
PatentTitleYear
8,779,191'Methods and compositions for preparing lisdexamfetamine and salts thereof'20148,614,346'Methods and compositions for preparation of amphetamine conjugates and salts thereof'20136,759,549'Method of preparing amino carboxylic acids'20046,278,017'Continuous process for the preparation of N-(phosphonomethyl)iminodiacetic acid'20016,265,605'Method of preparing amino carboxylic acids'20016,153,753'Method of preparing amino carboxylic acids'20006,130,351'Continuous process for the preparation of N-(phosphonomethyl) iminodiacetic acid'20006,040,476'Carbon dioxide assisted hydrolysis of aminophosphonates'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000–2001Patents assigned to MONSANTO CO (5)· patent assignee history
2000–2001Based in O'Fallon, MO, US· patent location history
2000–2001Based in Columbia, MO, US· patent location history
2004Based in Boonville, MO, US· patent location history
2013–2014Patents assigned to CAMBREX CHARLES CITY INC (2)· patent assignee history
2013–2014Patents assigned to JOHNSON TODD JEFFREY (2)· patent assignee history
2013–2014Patents assigned to SCHIESHER MATTHEW WENDELL (2)· patent assignee history
2013–2014Based in Olds, IA, US· patent location history
2014Patents assigned to BAUER MICHAEL J (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MONSANTO CO | 5 | 2000–2001 |
| CAMBREX CHARLES CITY INC | 2 | 2013–2014 |
| JOHNSON TODD JEFFREYself | 2 | 2013–2014 |
| SCHIESHER MATTHEW WENDELL | 2 | 2013–2014 |
| BAUER MICHAEL J | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| O'Fallon, MO, US | 3 | 2000–2001 |
| Olds, IA, US | 2 | 2013–2014 |
| Columbia, MO, US | 2 | 2000–2001 |
| Boonville, MO, US | 1 | 2004 |