Inventor
Patrick Lefevre
Inventor
Vincennes, FR
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Kprimary
A61KPreparations for medical, dental or toiletry purposes29%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations29%
C07KPeptides29%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles7%
Y10TTechnical subjects covered by former us classification7%
PatentTitleYear
6,384,014'Purified form of streptogramines, preparation of same and pharmaceutical compositions containing them'20025,789,537'Method for preparing streptogramins'19985,726,151'Purified form of streptogramins, its preparation and pharmaceutical compositions containing it'19985,637,565'Purified form of streptogramins, its preparation and pharmaceutical compositions containing it'19974,905,804'Control levers'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990Patents assigned to MASSEY FERGUSON SERVICES NV (1)· patent assignee history
1990Based in Just en Chee, FR· patent location history
1997–1998Patents assigned to RHONE POULENC RORER SA (2)· patent assignee history
1997–2002Based in Vincennes, FR· patent location history
1998Patents assigned to RHONE POULENC SA (1)· patent assignee history
1998Based in Courbevoie, FR· patent location history
2002Patents assigned to AVENTIS PHARMA SA (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RHONE POULENC RORER SA | 2 | 1997–1998 |
| AVENTIS PHARMA SA | 1 | 2002 |
| MASSEY FERGUSON SERVICES NV | 1 | 1990 |
| RHONE POULENC SA | 1 | 1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Vincennes, FR | 3 | 1997–2002 |
| Courbevoie, FR | 1 | 1998 |
| Just en Chee, FR | 1 | 1990 |