Patent US3746624A successfully refreshed from Google Patents.
US3746624A
Expired / Lapsed
US
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48-hour test for streptococcus mut ans in plaque
Assignee: United States Department of the Navy
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Filing: 1972-04-21
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Granted: 1973-07-17
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Expires: 1992-04-21
Abstract
Abstract THE INVENTION DISCLOSED HEREIN RELATES TO A 48-HOUR TEST FOR DETERMINING THE PRESENCE OF STREPTOCOCCUS MUTANS WHOSE OCCURENCE IS HIGHLY CORRELATED TO DENTAL CARIES THE ORGANISMS'' PRESENCE MAY BE DETERMINED THRU AN INEXPENSIVE AND RAPID PROCEDURE INCLUDING A TEST SOLUTION OF MANNITOL IN SUGAR-FREE THIOGLYCOLATE MEDIUM, A PURPLE BROTH BASE MEDIUM, THALLIUM ACETATE, CRYSTAL VIOLET AND SULFISOMIDINE.
Inventors
- 👤 J Klima
- 👤 L Simonson
- 👤 K Hoerman
- 👤 I Shklair
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 06:07
CPC Classifications
C; C12; C12Q; C12Q1/00; C12Q1/02; C12Q1/04; C12Q1/14; G; G01; G01N; G01N2333/00; G01N2333/195; G01N2333/315; Y; Y10; Y10S; Y10S435/00; Y10S435/8215; Y10S435/822; Y10S435/885
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) | 1976-07-16 | 1977-01-15 | 1977-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-07-16 | 1981-01-15 | 1981-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-07-16 | 1985-01-15 | 1985-07-17 | $7700.00 | Window Closed / Lapsed |