Patent US3303094A successfully refreshed from Google Patents.
US3303094A
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Antivirus antibiotic from paecilomyces todicus and method of producing same
Assignee: Individual
•
Filing: 1962-08-27
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Granted: 1967-02-07
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Expires: 1982-08-27
Abstract
No abstract record available.
Inventors
- 👤 Sokoloff Boris
- 👤 Toda Yoshiharu
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:07
CPC Classifications
A; A61; A61K; A61K36/00; A61K36/06; A61K35/00; A61K35/66; A61K35/74; C; C12; C12N; C12N1/00; C12N1/14; C12N1/145; C12R; C12R2001/00; C12R2001/645; Y; Y10; Y10S; Y10S435/00; Y10S435/8215; Y10S435/911
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
60 words
AN ANTIVIRAL MATERIAL PRODUCED BY THE PROCESS OF FERMENTATION OF A CULTURE OF PAECILOMYCES TODICUS, NOV. SP. NRRL 2975, IN A NUTRIENT MEDIUM UNDER AEROBIC CONDITIONS, SAID MATERIAL BEING A WATER-SOLUBLE, POWDER OF A LIGHT YELLOW COLOR, SAID MATERIAL BEING EXTRACTED FROM THE MYCELIUM AND MEDIUM BY MEANS OF ACETONE AND RECOVERED FROM THE ACETONE EXTRACT BY BARIUM HYDROXIDE PRECIPITATION.
Claim 2
Dependent Claim
60 words
AN ANTIVIRAL MATERIAL PRODUCED BY THE PROCESS OF FERMENTATION OF A CULTURE OF PAECILOMYCES TODICUS, NOV. SP. NRRL 2975, IN A NUTRIENT MEDIUM UNDER AEROBIC CONDITIONS, SAID MATERIAL BEING A WATER-SOLUBLE, POWDER OF A LIGHT YELLOW COLOR, SAID MATERIAL BEING EXTRACTED FROM THE MYCELIUM AND MEDIUM BY MEANS OF ACETONE AND RECOVERED FROM THE ACETONE EXTRACT BY BARIUM HYDROXIDE PRECIPITATION.
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) | 1970-02-06 | 1970-08-08 | 1971-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-06 | 1974-08-08 | 1975-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-06 | 1978-08-08 | 1979-02-07 | $7700.00 | Window Closed / Lapsed |