FR1329276A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Process for the preparation of pyrimidine compounds
Assignee: F Hoffmann La Roche AG
•
Filing: 1962-07-19
•
Granted: 1963-06-07
•
Expires: 1982-07-19
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-09 05:13
CPC Classifications
C; C07; C07D; C07D239/00; C07D239/02; C07D239/24; C07D239/28; C07D239/32; C07D239/42; A; A23; A23K; A23K20/00; A23K20/10; A23K20/116; C07D401/00; C07D401/02; C07D401/06
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.