US3186908A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Calcium lactobionate stabilization of labile antigenic virus vaccine materials
Assignee: Parke Davis and Co LLC
•
Filing: 1962-08-16
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Granted: 1965-06-01
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Expires: 1982-08-16
Abstract
No abstract record available.
Inventors
- 👤 Wilton A Rightsel
- 👤 Woods Grosse Pointe
- 👤 Edward E Schuler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 10:07
CPC Classifications
A; A61; A61K; A61K39/00; A61K39/12; A61K39/155; A61K39/165; A61K39/125; A61K39/13; A61K39/275; A61K39/285; C; C12; C12N; C12N7/00; A61K2039/51; A61K2039/525; A61K2039/5254; C12N2710/00; C12N2710/00011; C12N2710/24011; C12N2710/24111; C12N2710/24134; C12N2760/00; C12N2760/00011; C12N2760/18011; C12N2760/18411; C12N2760/18434; Y; Y02; Y02A; Y02A50/00; Y02A50/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
31 words
PROCESS FOR THE STABILIZATION OF LABILE, ANTIGENIC VIRUS VACCINE MATERIALS WHICH COMPRISES THE STEP OF INCORPORATING WITH A FLUID ANTIGENIC VIRUS VACCINE MATERIAL AT LEAST 0.1% BY WEIGHT OF CALCIUM LACTOBIONATE.
Claim 2
Dependent Claim
31 words
PROCESS FOR THE STABILIZATION OF LABILE, ANTIGENIC VIRUS VACCINE MATERIALS WHICH COMPRISES THE STEP OF INCORPORATING WITH A FLUID ANTIGENIC VIRUS VACCINE MATERIAL AT LEAST 0.1% BY WEIGHT OF CALCIUM LACTOBIONATE.
References Cited (Backward Citations)
CA603832A
Cited
US2186975A
Cited
GB716920A
Cited
US2879202A
Cited
US2912361A
Cited
US2946724A
Cited
GB899011A
Cited
US3031378A
Cited
GB900115A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-05-31 | 1968-11-30 | 1969-06-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-05-31 | 1972-11-30 | 1973-06-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-05-31 | 1976-11-30 | 1977-06-01 | $7700.00 | Window Closed / Lapsed |