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Patent US3514374A successfully refreshed from Google Patents.
US3514374A
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Method of purification of myxovirus vaccine
Assignee: Merck and Co Inc
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Filing: 1968-04-02
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Granted: 1970-05-26
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Expires: 1988-04-02
Abstract
No abstract record available.
Inventors
- 👤 William J Mcaleer
- 👤 Edward H Wasmuth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:01
CPC Classifications
A; A61; A61K; A61K39/00; A61K39/12; A61K39/145; A61K39/155; A61K39/165; A61P; A61P31/00; A61P31/12; A61P31/14; A61P31/16; C; C12; C12N; C12N7/00; A61K2039/51; A61K2039/525; A61K2039/5252; C12N2760/00; C12N2760/00011; C12N2760/16011; C12N2760/16111; C12N2760/16134; C12N2760/16151; C12N2760/16211; C12N2760/16234; C12N2760/16251; C12N2760/18011; C12N2760/18411; C12N2760/18434; C12N2760/18611; C12N2760/18634; C12N2760/18711; C12N2760/18734
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2355676A
Cited
US2854143A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-25 | 1973-11-24 | 1974-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-25 | 1977-11-24 | 1978-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-25 | 1981-11-24 | 1982-05-26 | $7700.00 | Window Closed / Lapsed |