Patent CH474864A successfully refreshed from Google Patents.
CH474864A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Integrated circuit containing multiple electrical functional levels
Assignee: Siemens Ag
•
Filing: 1968-10-30
•
Granted: —
•
Expires: 1988-10-30
Abstract
No abstract record available.
Inventors
- 👤 Haehnlein Alfons
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-05 20:01
CPC Classifications
H; H10; H10D; H10D88/00; H10D99/00; H10P; H10P95/00; H10W; H10W74/00; H10W74/40; H10W74/43; H10W74/10; H10W74/15; H10W90/00; H10W90/701; H10W90/721; H10W90/722; H10W90/731; H10W90/732; Y; Y10; Y10S; Y10S148/00; Y10S148/085; Y10S148/118; Y10S148/15; Y10S148/152; Y10S148/164; Y10S438/00; Y10S438/967
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.