FR1069333A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Continuous polycondensation of amino acids
Assignee: Perfogit SpA
•
Filing: 1952-12-31
•
Granted: 1954-07-06
•
Expires: 1972-12-31
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-25 13:12
CPC Classifications
C; C08; C08G; C08G69/00; C08G69/02; C08G69/04
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.