FR1538644A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Heart prosthesis
Assignee: Rhone Poulenc SA
•
Filing: 1967-07-28
•
Granted: 1968-09-06
•
Expires: 1987-07-28
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-22 23:02
CPC Classifications
A; A61; A61M; A61M60/00; A61M60/80; A61M60/855; A61M60/89; A61M60/894; A61M60/896; A61M60/10; A61M60/122; A61M60/165; A61M60/178; A61M60/196; A61M60/40; A61M60/424; A61M60/427; A61M60/835; A61M60/837; A61M60/892; A61M60/898; A61M2207/00; A61M60/126; A61M60/148
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.