US3486982A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for harvesting liquid viral products from eggs
Assignee: Parke Davis and Co LLC
•
Filing: 1966-12-29
•
Granted: 1969-12-30
•
Expires: 1986-12-29
Abstract
No abstract record available.
Inventors
- 👤 Oscar B Noren
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:12
CPC Classifications
C; C12; C12M; C12M23/00; C12M23/50; C12M21/00; C12M21/10; C12M33/00; C12M33/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3123045A
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US1518211A
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US2477752A
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US2934069A
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US2936757A
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US3321087A
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US3377989A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-29 | 1973-06-30 | 1973-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-29 | 1977-06-30 | 1977-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-29 | 1981-06-30 | 1981-12-30 | $7700.00 | Window Closed / Lapsed |