US3507625A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for producing binary crystalline compounds
Assignee: US Philips Corp
•
Filing: 1966-12-08
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Granted: 1970-04-21
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Expires: 1986-12-08
Abstract
No abstract record available.
Inventors
- 👤 Emile Deyris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 02:59
CPC Classifications
C; C30; C30B; C30B15/00; C30B15/02; Y; Y10; Y10S; Y10S148/00; Y10S148/056; Y10S438/00; Y10S438/971; Y10T; Y10T117/00; Y10T117/10; Y10T117/1024; Y10T117/1032; Y10T117/1052; Y10T117/1056
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2904512A
Cited
US3077384A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-04-20 | 1973-10-20 | 1974-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-04-20 | 1977-10-20 | 1978-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-04-20 | 1981-10-20 | 1982-04-21 | $7700.00 | Window Closed / Lapsed |