US3401219A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Moraxella bovis infectious bovine keratoconjunctivitis steam-killed bacterin
Assignee: Merck and Co Inc
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Filing: 1965-08-25
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Granted: 1968-09-10
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Expires: 1985-08-25
Abstract
No abstract record available.
Inventors
- 👤 Zeissig Alexander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:34
CPC Classifications
A; A61; A61K; A61K39/00; A61K39/02; A61K39/104; A61K39/1045; A61K2039/51; A61K2039/52; A61K2039/521; A61K2039/55; A61K2039/552; Y; Y10; Y10S; Y10S424/00; Y10S424/823
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
89 words
A PROCESS OF MAKING A VACCINE TO IMMUNIZE CATTLE AGAINST INFECTIOUS KERATOCONJUNCTIVITIS BY INOCULATING A CULTURE MEDIUM WITH A SMOOTH COLONY OF MORAXELLA BOVIS WHICH HAS BEEN FRESHLY OBTAINED FROM AN AFFICTED EYE OR HAS NOT UNDERGONE MORE THAN TWO SERIAL PASSAGES OF CULTIVATION, INCUBATING THE CULTURE MEDIUM UNTIL A GROWTH IS OBTAINED, HARVESTING THE GROWTH, KILLING THE GROWTH AND DENATURING THE PROTEIN BY CONTACT WITH LIVE STEAM THEREBY RENDERING THE THERMOSTABLE SPECIFIC ANTIGEN IMMUNOLOGICALLY ACTIVE AND SUSPENDING THE KILLED ORGANISMS IN A LIQUID MEDIUM TO FORM A VACCINE.
Claim 2
Dependent Claim
89 words
A PROCESS OF MAKING A VACCINE TO IMMUNIZE CATTLE AGAINST INFECTIOUS KERATOCONJUNCTIVITIS BY INOCULATING A CULTURE MEDIUM WITH A SMOOTH COLONY OF MORAXELLA BOVIS WHICH HAS BEEN FRESHLY OBTAINED FROM AN AFFICTED EYE OR HAS NOT UNDERGONE MORE THAN TWO SERIAL PASSAGES OF CULTIVATION, INCUBATING THE CULTURE MEDIUM UNTIL A GROWTH IS OBTAINED, HARVESTING THE GROWTH, KILLING THE GROWTH AND DENATURING THE PROTEIN BY CONTACT WITH LIVE STEAM THEREBY RENDERING THE THERMOSTABLE SPECIFIC ANTIGEN IMMUNOLOGICALLY ACTIVE AND SUSPENDING THE KILLED ORGANISMS IN A LIQUID MEDIUM TO FORM A VACCINE.
References Cited (Backward Citations)
US3197373A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-09-10 | 1972-03-11 | 1972-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-09-10 | 1976-03-11 | 1976-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-09-10 | 1980-03-11 | 1980-09-10 | $7700.00 | Window Closed / Lapsed |