Patent CA780441A successfully refreshed from Google Patents.
CA780441A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
4 h-benzo (4,5) cyclohepta (1,2-b) thiophene derivatives
Assignee: Sandoz Patent Ltd
•
Filing: —
•
Granted: 1968-03-12
•
Expires: 1985-03-12
Abstract
No abstract record available.
Inventors
- 👤 Rissi Erwin
- 👤 Jucker Ernst
- 👤 Bastian Jean-Michel
- 👤 Stoll Andre
- 👤 Ebnother Anton
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-11-04 09:12
CPC Classifications
—
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.