US3436233A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and composition for autocatalytically depositing copper
Assignee: International Business Machines Corp
•
Filing: 1964-05-27
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Granted: 1969-04-01
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Expires: 1984-05-27
Abstract
No abstract record available.
Inventors
- 👤 Henry Jackson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 12:59
CPC Classifications
C; C23; C23C; C23C18/00; C23C18/16; C23C18/31; C23C18/38; C23C18/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2454610A
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US2874072A
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US3119709A
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US3093509A
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US3134690A
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US3222195A
Cited
US3257215A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-31 | 1972-09-30 | 1973-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-31 | 1976-09-30 | 1977-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-31 | 1980-09-30 | 1981-04-01 | $7700.00 | Window Closed / Lapsed |