US3510728A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Isolation of multiple layer metal circuits with low temperature phosphorus silicates
Assignee: Motorola Solutions Inc
•
Filing: 1967-09-08
•
Granted: 1970-05-05
•
Expires: 1987-09-08
Abstract
No abstract record available.
Inventors
- 👤 Donald L Tolliver
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:34
CPC Classifications
H; H10; H10W; H10W20/00; H10W20/40; H10W20/45; H10W20/48; C; C03; C03C; C03C3/00; C03C3/04; C03C3/06; C23; C23C; C23C16/00; C23C16/22; C23C16/30; C23C16/40; C23C16/401; H10P; H10P14/00; H10P14/60; H10P14/63; H10P14/6326; H10P14/6328; H10P14/6334; H10P14/69; H10P14/692; H10P14/6921; H10P14/6922; H10P14/6923; C03C2201/00; C03C2201/06; C03C2201/20; C03C2201/28; C03C2203/00; C03C2203/40
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-04 | 1973-11-03 | 1974-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-04 | 1977-11-03 | 1978-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-04 | 1981-11-03 | 1982-05-05 | $7700.00 | Window Closed / Lapsed |