Inventor
Rolf Krattenmacher
Inventor
Berlin, DE
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Pprimary
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations38%
C07JSteroids33%
C07CAcyclic or carbocyclic compounds14%
C07DHeterocyclic compounds14%
PatentTitleYear
6,548,534'Nonsteroidal gestagens'20036,344,454'Nonsteroidal gestagens'20026,245,804'Nonsteroidal gestagens'20016,147,065'14-.alpha., 17-.alpha.-C.sub.2 bridged norprogesterone derivatives'20005,973,172'14-.alpha.,17-.alpha.-C.sub.2 -bridged norprogesterone derivatives'19995,827,842'14.alpha., 17.alpha.-C.sub.2 -bridged norprogesterone derivatives'19985,703,066'Progestationally active 19,11-bridged 4-estrenes'19975,523,298'Progestationally active 19,11-bridged 4-estrenes'19965,491,137'14.alpha.17.alpha.-(Propano-and 17.sup.2 propeno) -estratrienes'19965,439,902'14.alpha., 16.alpha.-ethanoand 14.alpha., 16.alpha.-etheno-estratrienes'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–2003Patents assigned to SCHERING AG (9)· patent assignee history
1995–2003Based in Berlin, DE· patent location history
1999Patents assigned to SCHERING AKITENGESELLSCHAFT (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SCHERING AG | 9 | 1995–2003 |
| SCHERING AKITENGESELLSCHAFT | 1 | 1999 |
Locations
| Location | Patents | Span |
|---|---|---|
| Berlin, DE | 10 | 1995–2003 |