Patent FR2172402A1 successfully refreshed from Google Patents.
FR2172402A1
Expired / Lapsed
FR
⏱️ 0.0 years remaining
FR2172402A1 - - Google Patents
Assignee: Novartis AG
•
Filing: 1973-02-16
•
Granted: —
•
Expires: 1993-02-16
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-04 15:55
CPC Classifications
C; C07; C07D; C07D221/00; C07D221/02; C07D221/04; C07D221/06; C07D221/14
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
FR1449951A
Cited
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.