Patent US4040905A successfully refreshed from Google Patents.
US4040905A
Expired / Lapsed
US
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Sub-human primate diploid cell lines as substrates for virus vaccine production
Assignee: Government of the United States of America
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Filing: 1971-10-27
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Granted: 1977-08-09
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Expires: 1991-10-27
Abstract
Abstract Sub-human primate diploid cell lines suitable for virus vaccine production are disclosed as well as the production of the cultures. In particular, monkey diploid cell lines are disclosed.
Inventors
- 👤 John C. Petricciani
- 👤 Hope E. Hopps
- 👤 Douglas E. Lorenz
- 👤 Paul J. Vasington
- 👤 Roslyn E. Wallace
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:11
CPC Classifications
C; C12; C12N; C12N7/00; C12N2770/00; C12N2770/00011; C12N2770/32011; C12N2770/32051; Y; Y10; Y10S; Y10S435/00; Y10S435/8215; Y10S435/948
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
24 words
A cell culture for virus vaccine production comprising a sub-human primate diploid cell line bearing ATCC Accession No. CL-160 and a nutrient medium therefor.
Claim 2
Dependent Claim
24 words
A cell culture for virus vaccine production comprising a sub-human primate diploid cell line bearing ATCC Accession No. CL-160 and a nutrient medium therefor.
References Cited (Backward Citations)
US3651212A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1980-08-08 | 1981-02-07 | 1981-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-08-08 | 1985-02-07 | 1985-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-08-08 | 1989-02-07 | 1989-08-09 | $7700.00 | Window Closed / Lapsed |