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Patent US2986497A successfully refreshed from Google Patents.
US2986497A
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Method and means for performing assays
Assignee: Olin Corp
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Filing: 1959-02-26
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Granted: 1961-05-30
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Expires: 1979-02-26
Abstract
No abstract record available.
Inventors
- 👤 Joseph F Pagano
- 👤 Eugene V Adams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 01:02
CPC Classifications
C; C12; C12M; C12M25/00; C12M25/02; C12M23/00; C12M23/02; C12M23/10; C12Q; C12Q1/00; C12Q1/02; C12Q1/18; Y; Y10; Y10S; Y10S435/00; Y10S435/805
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
42 words
A METHOD OF ASSAYING MICROORGANISMS, WHICH COMPRISES GROWING A MICROORGANISM ON A NUTRIENT MEDIUM UPON WHICH IS POSITIONED A SHEET OF BIBULOUS MATERIAL HAVING A PLURALITY OF SPACED APERTURES THEREIN, THE PORTIONS OF MATERIAL PERIPHERAL TO AT LEAST TWO APERTURES AND HAV-
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-29 | 1964-11-28 | 1965-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-29 | 1968-11-28 | 1969-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-29 | 1972-11-28 | 1973-05-30 | $7700.00 | Window Closed / Lapsed |