US3547854A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Three-phase aerosol spraying systems
Assignee: Novartis Corp
•
Filing: 1967-08-21
•
Granted: 1970-12-15
•
Expires: 1987-08-21
Abstract
No abstract record available.
Inventors
- 👤 Willy Roth
- 👤 Otto Erwin Schenk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 01:38
CPC Classifications
D; D06; D06M; D06M23/00; D06M23/06; C; C09; C09K; C09K3/00; C09K3/30; D06M15/00; D06M15/01; D06M15/03; D06M15/11
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2524590A
Cited
US2995278A
Cited
US3131154A
Cited
US3211563A
Cited
US3159535A
Cited
US3066037A
Cited
US3419658A
Cited
US3402056A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-12-14 | 1974-06-15 | 1974-12-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-14 | 1978-06-15 | 1978-12-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-14 | 1982-06-15 | 1982-12-15 | $7700.00 | Window Closed / Lapsed |