CA986773A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Light-sensitive photographic materials
Assignee: Ozalid Co Ltd
•
Filing: 1971-10-04
•
Granted: 1976-04-06
•
Expires: 1991-10-04
Abstract
No abstract record available.
Inventors
- 👤 Allan R.A. Beeber
- 👤 Raphael Landau
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-10-24 02:06
CPC Classifications
B; B44; B44C; B44C1/00; B44C1/16; B44C1/165; B44C1/17; B21; B21D; B21D43/00; B21D43/02; B21D43/04; B21D43/05; B21D43/055; G; G03; G03C; G03C1/00; G03C1/695; G03C5/00; G03C5/18
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.