Inventor
Jeffrey L. Havens
Inventor
Mattawan, MI, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Jprimary
C07JSteroids44%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations22%
C07DHeterocyclic compounds22%
A61KPreparations for medical, dental or toiletry purposes11%
PatentTitleYear
7,417,140'7α-Hydroxyacetyl and 7α-Hydroperoxyacetyl-substituted steroid compounds'20087,414,127'7 α-Enedione-substituted steroid compounds'20087,411,062'7α-biscarbonyl-substituted steroid compounds'20087,235,655'Processes to prepare eplerenone'20076,452,007'Crystal forms of 1-5-methanesulfonamidoindolyl-2-carbonyl-4-3-(1-methylethylamino)-2-pyridinylpiperazine'20025,721,359'Crystalline ceftiofur free acid'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2007Patents assigned to UPJOHN CO (3)· patent assignee history
1998–2008Based in Mattawan, MI, US· patent location history
2008Patents assigned to PFIZER (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PFIZER | 3 | 2008 |
| UPJOHN CO | 3 | 1998–2007 |
Locations
| Location | Patents | Span |
|---|---|---|
| Mattawan, MI, US | 6 | 1998–2008 |