BE843576A
Expired / Lapsed
BE
⏱️ 0.0 years remaining
1,4-DIHYDROPYRIDINE DERIVATIVES AND THEIR PREPARATION PROCESS
Assignee: Y Sato
•
Filing: 1976-06-29
•
Granted: —
•
Expires: 1996-06-29
Abstract
No abstract record available.
Inventors
- 👤 Y Sato
Bibliographic Details
Application Number
—
Jurisdiction
BE
Data Source
google_patents
Last Synchronized
2026-10-24 17:43
CPC Classifications
C; C07; C07D; C07D405/00; C07D405/02; C07D405/04; C07C; C07C205/00; C07C205/49; C07C205/56; C07D211/00; C07D211/04; C07D211/80; C07D211/84; C07D211/90; C07D307/00; C07D307/02; C07D307/34; C07D307/38; C07D307/54; C07D333/00; C07D333/02; C07D333/04; C07D333/06; C07D333/24; C07D405/06; C07D409/00; C07D409/02; C07D409/04; C07D471/00; C07D471/02; C07D471/04
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.