US3988207A
Expired / Lapsed
US
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Preparation of a milk-coagulating enzyme
Assignee: Novo Terapeutisk Laboratorium AS
•
Filing: 1966-11-21
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Granted: 1976-10-26
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Expires: 1986-11-21
Abstract
Abstract 1. A process for the preparation of a milk-coagulating enzyme which comprises cultivating a Mucor miehei Cooney et Emerson strain in a suitable nutrient medium, and then recovering the enzyme therefrom.
Inventors
- 👤 Knud Aunstrup
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 05:38
CPC Classifications
A; A23; A23C; A23C19/00; A23C19/02; A23C19/032; A23C19/0326; C; C12; C12N; C12N9/00; C12N9/14; C12N9/48; C12N9/50; C12N9/58; Y; Y10; Y10S; Y10S435/00; Y10S435/8215; Y10S435/911; Y10S435/931
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
30 words
A process for the preparation of a milk-coagulating enzyme which comprises cultivating a Mucor miehei Cooney et Emerson strain in a suitable nutrient medium, and then recovering the enzyme thereform.
Claim 2
Dependent Claim
30 words
A process for the preparation of a milk-coagulating enzyme which comprises cultivating a Mucor miehei Cooney et Emerson strain in a suitable nutrient medium, and then recovering the enzyme thereform.
Claim 3
Dependent Claim
25 words
A process as claimed in claim 1, which comprises cultivating a Mucor miehei Cooney et Emerson strain by submerged cultivation in a suitable nutrient medium.
Claim 4
Dependent Claim
25 words
A process as claimed in claim 1, which comprises cultivating a Mucor miehei Cooney et Emerson strain by surface cultivation in a suitable nutrient medium.
Claim 5
Dependent Claim
26 words
A process as claimed in claim 2, which comprises cultivating Mucor miehei Cooney et Emerson Strain CBS 370.65 by submerged cultivation in a suitable nutrient medium.
Claim 6
Dependent Claim
26 words
A process as claimed in claim 3, which comprises cultivating Mucor miehei Cooney et Emerson Strain CBS 370.65 by surface cultivation in a suitable nutrient medium.
Claim 7
Dependent Claim
10 words
A milk-coagulating enzyme prepared by the process of claim 1.
Claim 8
Dependent Claim
37 words
A process for the preparation of a milk-coagulating enzyme which comprises cultivating a milk-coagulating enzyme producing strain of Mucor miehei Cooney et Emerson in a suitable nutrient medium, and thereafter recovering the milk-coagulating enzyme from the medium.
Claim 9
Dependent Claim
37 words
A process for the preparation of a milk-coagulating enzyme which comprises cultivating a milk-coagulating enzyme producing strain of Mucor miehei Cooney et Emerson in a suitable nutrient medium, and thereafter recovering the milk-coagulating enzyme from the medium.
References Cited (Backward Citations)
US3212905A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1979-10-26 | 1980-04-26 | 1980-10-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-10-26 | 1984-04-26 | 1984-10-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-10-26 | 1988-04-26 | 1988-10-26 | $7700.00 | Window Closed / Lapsed |