US3540413A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for studying the behaviour of laboratory animals
Assignee: CENTRE D'ETUDES POUR L'IND PHARMACEUTIQUE
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Filing: 1969-03-10
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Granted: 1970-11-17
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Expires: 1989-03-10
Abstract
No abstract record available.
Inventors
- 👤 Albert Rene Joseph Castaigne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:00
CPC Classifications
A; A01; A01K; A01K1/00; A01K1/02; A01K1/035; A01K1/03; A01K1/031; A01K1/0317
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-11-16 | 1974-05-18 | 1974-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-11-16 | 1978-05-18 | 1978-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-11-16 | 1982-05-18 | 1982-11-17 | $7700.00 | Window Closed / Lapsed |