CA987230A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Process for the filtration of a suspension containing a protein such as an influenza virus vaccine
Assignee: INRS-Armand-Frappier Santé Biotechnologie Research Centre
•
Filing: 1972-12-05
•
Granted: 1976-04-13
•
Expires: 1992-12-05
Abstract
No abstract record available.
Inventors
- 👤 Jean C. Gilker
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-11-07 13:25
CPC Classifications
C; C07; C07K; C07K14/00; C07K14/005; C07K1/00; C07K1/14; C07K1/34; C12; C12N; C12N2760/00; C12N2760/00011; C12N2760/16011; C12N2760/16022
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.