US3415997A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radiation sensitive ampoule testing apparatus and method
Assignee: Bayer AG
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Filing: 1965-05-28
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Granted: 1968-12-10
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Expires: 1985-05-28
Abstract
No abstract record available.
Inventors
- 👤 Vinzelberg Bernhard
- 👤 Bunge Konrad
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:14
CPC Classifications
G; G01; G01N; G01N21/00; G01N21/84; G01N21/88; G01N21/90; G01N21/9018; G01N21/9027; B; B65; B65B; B65B3/00; B65B3/003; B65B3/006; G01N21/8851; G01N33/00; G01N33/0078; G01N33/0081
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-10 | 1972-06-10 | 1972-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-10 | 1976-06-10 | 1976-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-10 | 1980-06-10 | 1980-12-10 | $7700.00 | Window Closed / Lapsed |