US3701717A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Substrate-containing test container for the cultivation and inspection of micro-organisms
Assignee: Individual
•
Filing: 1970-02-25
•
Granted: 1972-10-31
•
Expires: 1990-02-25
Abstract
Abstract SUBSTRATE-CONTAINING TEST CONTAINER FOR THE CULTIVATION AND INSPECTION OF MICRO-ORGANISMS COMPRISING A COATING OF SAID SUBSTRATE ON THE INNER SURFACE OF THE SIDE WALLS OF SAID CONTAINER AND AN INSERT MEANS FOR SUPPORTING SAID COATING.
Inventors
- 👤 Helmuth Ingvorsen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 14:42
CPC Classifications
C; C12; C12M; C12M23/00; C12M23/02; C12M23/08; C12M25/00; C12M25/06; C12M27/00; C12M27/18; C12M27/20
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) | 1975-10-31 | 1976-05-01 | 1976-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-10-31 | 1980-05-01 | 1980-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-10-31 | 1984-05-01 | 1984-10-31 | $7700.00 | Window Closed / Lapsed |