Patent US818534A successfully refreshed from Google Patents.
FR1024072A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Process for the preparation of a salt of heparinic acid
Assignee: F Hoffmann La Roche AG
•
Filing: 1950-08-29
•
Granted: 1953-03-27
•
Expires: 1970-08-29
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-23 18:24
CPC Classifications
—
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.