US3485718A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Virus purification
Assignee: Eli Lilly and Co
•
Filing: 1967-09-27
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Granted: 1969-12-23
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Expires: 1987-09-27
Abstract
No abstract record available.
Inventors
- 👤 Robert S Baker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:56
CPC Classifications
A; A61; A61K; A61K39/00; A61K39/12; A61K39/145; A61K2039/51; A61K2039/525; A61K2039/5252; C; C12; C12N; C12N2760/00; C12N2760/00011; C12N2760/16011; C12N2760/16111; C12N2760/16134; C12N2760/16151; C12N2760/16211; C12N2760/16234; C12N2760/16251
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) | 1972-12-22 | 1973-06-23 | 1973-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-22 | 1977-06-23 | 1977-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-22 | 1981-06-23 | 1981-12-23 | $7700.00 | Window Closed / Lapsed |