BE779775A
Expired / Lapsed
BE
⏱️ 0.0 years remaining
DERIVATIVES OF UREA, METHOD FOR PREPARING THEM AND THEIR APPLICATIONS
Assignee: Smith Kline French Lab
•
Filing: 1972-02-24
•
Granted: —
•
Expires: 1992-02-24
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
BE
Data Source
google_patents
Last Synchronized
2026-10-27 20:22
CPC Classifications
C; C07; C07D; C07D213/00; C07D213/02; C07D213/04; C07D213/60; C07D213/62; C07D213/70; A; A61; A61P; A61P43/00; C07D213/24; C07D213/28; C07D213/32; C07D213/63; C07D213/65; C07D213/72; C07D213/74; C07D231/00; C07D231/02; C07D231/10; C07D231/12; C07D233/00; C07D233/54; C07D233/66; C07D233/84; C07D235/00; C07D235/02; C07D235/04; C07D235/06; C07D249/00; C07D249/02; C07D249/08; C07D249/10; C07D249/12; C07D263/00; C07D263/02; C07D263/30; C07D263/34; C07D263/46; C07D277/00; C07D277/02; C07D277/20; C07D277/32; C07D277/36; C07D285/00; C07D285/01; C07D285/02; C07D285/04; C07D285/12; C07D285/125; C07D285/135; 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.