Patent US1792001A successfully refreshed from Google Patents.
US3142575A
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Preparation of microbial milk-acidulating cultures for cheese-making
Assignee: Pfizer Inc
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Filing: 1962-12-04
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Granted: 1964-07-28
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Expires: 1982-12-04
Abstract
No abstract record available.
Inventors
- 👤 Edward J Tynan
- 👤 Myron W Hales
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:34
CPC Classifications
A; A23; A23C; A23C19/00; A23C19/02; A23C19/032; A23C19/0323; C; C12; C12N; C12N1/00; C12N1/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
77 words
A PROCESS FOR THE PREPARATION OF AN IMPROVED CHEESE STARTER CULTURE WHICH COMPRISES PLATING OUT MULTI-STRAIN CHEESE-STARTER CULTURES, SELECTING FROM THE STRAINS SEPARATED THEREBY AT LEAST ONE RAPID RATE ACID-FORMER, AT LEAST ONE MODERATED RATE ACID-FORMER, AT LEAST ONE SLOW RATE ACID-FORMER AND AT LEAST ONE NON ACID-FORMER, INOCULATING A NUTRIENT MEDIUM WITH SAID SELECTED STRAINS, INCUBATING SAID INOCULATED MEDIUM UNTIL A PEAK STATE OF VIABILITY IS REACHED, AND DRYING THE MEDIUM TO ISOLATE SAID IMPROVED CULTURE.
Claim 2
Dependent Claim
77 words
A PROCESS FOR THE PREPARATION OF AN IMPROVED CHEESE STARTER CULTURE WHICH COMPRISES PLATING OUT MULTI-STRAIN CHEESE-STARTER CULTURES, SELECTING FROM THE STRAINS SEPARATED THEREBY AT LEAST ONE RAPID RATE ACID-FORMER, AT LEAST ONE MODERATED RATE ACID-FORMER, AT LEAST ONE SLOW RATE ACID-FORMER AND AT LEAST ONE NON ACID-FORMER, INOCULATING A NUTRIENT MEDIUM WITH SAID SELECTED STRAINS, INCUBATING SAID INOCULATED MEDIUM UNTIL A PEAK STATE OF VIABILITY IS REACHED, AND DRYING THE MEDIUM TO ISOLATE SAID IMPROVED CULTURE.
References Cited (Backward Citations)
US2805950A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-07-28 | 1968-01-27 | 1968-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-28 | 1972-01-27 | 1972-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-28 | 1976-01-27 | 1976-07-28 | $7700.00 | Window Closed / Lapsed |