Patent US2041018A successfully refreshed from Google Patents.
Patent US2633995A successfully refreshed from Google Patents.
Patent FR2390983B1 successfully refreshed from Google Patents.
FR2390983B1
Expired / Lapsed
FR
⏱️ 0.0 years remaining
FR2390983B1 - - Google Patents
Assignee: Sanofi Aventis France
•
Filing: 1977-05-16
•
Granted: 1980-02-01
•
Expires: 1997-05-16
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-28 21:49
CPC Classifications
C; C08; C08F; C08F220/00; C08F220/02; C08F220/10; C08F220/34; C02; C02F; C02F1/00; C02F1/52; C02F1/54; C08F220/52; C08F220/54; C08F220/56; Y; Y10; Y10S; Y10S524/00; Y10S524/922; Y10S526/00; Y10S526/909; Y10S526/923
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.