US3135663A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vaccines
Assignee: Glaxo Group Ltd
•
Filing: 1961-06-12
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Granted: 1964-06-02
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Expires: 1981-06-12
Abstract
No abstract record available.
Inventors
- 👤 Muggleton Peter William
- 👤 Dudley James Alfred Richard
- 👤 Bellido Valerie Const Gonzalez
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 00:44
CPC Classifications
A; A61; A61K; A61K39/00; A61K39/02; A61K39/04; Y; Y10; Y10S; Y10S435/00; Y10S435/8215; Y10S435/822; Y10S435/832
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
58 words
A PROCESS FOR THE PRODUCTION OF A FREEZE-DRIED B.C.G. VACCINE COMPRISING CULTURING B.C.B. ORGANISMS IN A NUTRIENT MEDIUM THEREFOR CONTAINING A SOURCE OF NITROGEN AND CARBON, SAID MEDIUM BEING FREE FROM GLYCEROL, MONOSACCHARIDES, SUGAR ALCOHOLS, POLYSACCHARIDES CONTAINING A CARBONYL GROUP AND POLYSACCHARIDES METABOLISED BY THE ORGANISMS TO A CARBONYL GROUP-CONTAINING COMPOUND AND FREEZE-DRYING THE B.C.G. ORGANISMS SO PRODUCED.
Claim 2
Dependent Claim
58 words
A PROCESS FOR THE PRODUCTION OF A FREEZE-DRIED B.C.G. VACCINE COMPRISING CULTURING B.C.B. ORGANISMS IN A NUTRIENT MEDIUM THEREFOR CONTAINING A SOURCE OF NITROGEN AND CARBON, SAID MEDIUM BEING FREE FROM GLYCEROL, MONOSACCHARIDES, SUGAR ALCOHOLS, POLYSACCHARIDES CONTAINING A CARBONYL GROUP AND POLYSACCHARIDES METABOLISED BY THE ORGANISMS TO A CARBONYL GROUP-CONTAINING COMPOUND AND FREEZE-DRYING THE B.C.G. ORGANISMS SO PRODUCED.
References Cited (Backward Citations)
US2908614A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-06-02 | 1967-12-02 | 1968-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-02 | 1971-12-02 | 1972-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-02 | 1975-12-02 | 1976-06-02 | $7700.00 | Window Closed / Lapsed |