US3293130A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Panleukopenia vaccine and method for the production thereof
Assignee: Philips Roxane Inc
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Filing: 1962-11-27
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Granted: 1966-12-20
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Expires: 1982-11-27
Abstract
No abstract record available.
Inventors
- 👤 Eben A Slater
- 👤 Carrell J Kucera
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 12:04
CPC Classifications
C; C07; C07K; C07K14/00; C07K14/005; A; A61; A61K; A61K39/00; C12; C12N; C12N2750/00; C12N2750/00011; C12N2750/14011; C12N2750/14311; C12N2750/14322; C12N2750/14351; Y; Y10; Y10S; Y10S424/00; Y10S424/819
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
105 words
A METHOD OF SERIALLY PROPAGATING PANLEUKOPENIA VIRUS IN TISSUE CULTURE MEDIUM WHICH COMPRISES, IN THE FIRST PASSAGE, COMBINING, IN A FORM SUITABLE FOR TISSUE CULTRING, DISEASE-FREE DOMESTIC CAT TISSUE, PE-INFECTED WITH VIRULENT PANLEUKOPENIA VIRUS OF DOMESTIC CATS BY ADMINISTERING PANLEUKOPENIA VIRUS INTO DISEASE-FREE DOMESTIC CATS, WHICH AE SERONEGATIVE TO PANLEUKOPENIA, DERIVED BY ASEPTIC REMOVAL OF SAID TISSUE FROM SUCH CATS, SACRIFICED AFTER THEY EXHIBIT CLINICAL AND PATHOLOGICAL SIGNS OF THE DISEASE, WITH A GROWTH MEDIUM SUITABLE FOR GROWTH OF SAID TISSUE, AND AT LEAST SIX SUBSEQUENT PASSAGES OF THE HARVESTED VIRUS FROM THE FIRST PASSAGES THROUGH TISSUE CULTURES OF CAT TISSUE FROM DISEASE-FREE DOMESTIC CATS.
Claim 2
Independent Claim
105 words
A METHOD OF SERIALLY PROPAGATING PANLEUKOPENIA VIRUS IN TISSUE CULTURE MEDIUM WHICH COMPRISES, IN THE FIRST PASSAGE, COMBINING, IN A FORM SUITABLE FOR TISSUE CULTRING, DISEASE-FREE DOMESTIC CAT TISSUE, PE-INFECTED WITH VIRULENT PANLEUKOPENIA VIRUS OF DOMESTIC CATS BY ADMINISTERING PANLEUKOPENIA VIRUS INTO DISEASE-FREE DOMESTIC CATS, WHICH AE SERONEGATIVE TO PANLEUKOPENIA, DERIVED BY ASEPTIC REMOVAL OF SAID TISSUE FROM SUCH CATS, SACRIFICED AFTER THEY EXHIBIT CLINICAL AND PATHOLOGICAL SIGNS OF THE DISEASE, WITH A GROWTH MEDIUM SUITABLE FOR GROWTH OF SAID TISSUE, AND AT LEAST SIX SUBSEQUENT PASSAGES OF THE HARVESTED VIRUS FROM THE FIRST PASSAGES THROUGH TISSUE CULTURES OF CAT TISSUE FROM DISEASE-FREE DOMESTIC CATS.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-19 | 1970-06-20 | 1970-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-19 | 1974-06-20 | 1974-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-19 | 1978-06-20 | 1978-12-20 | $7700.00 | Window Closed / Lapsed |