Patent US3088879A successfully refreshed from Google Patents.
US3088879A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Release of microbial components
Assignee: Individual
•
Filing: 1959-10-09
•
Granted: 1963-05-07
•
Expires: 1979-10-09
Abstract
No abstract record available.
Inventors
- 👤 Elmer A Weaver
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:09
CPC Classifications
C; C12; C12N; C12N1/00; C12N1/06; Y; Y10; Y10S; Y10S435/00; Y10S435/804; Y10S435/8215; Y10S435/911; Y10S435/933; Y10S435/935
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
55 words
IN A METHOD OF LIBERATING THE CONTENTS OF MICROBIAL CELLS BY MYCELIDAL DISINTEGRATION, THE STEP WHICH COMPRISES CONTACTING SAID CELLS WITH THE ENZYME PAPAIN IN A SOLUTION MAINTAINED ATT A PH IN THE RANGE OF ABOUT 4.3 TO 6.3 AT AN AMBIENT TEMPRATUTRE IN THE RANGE OF FROM ABOUT 5* C. TO ABOUT 85* C.
Claim 2
Dependent Claim
55 words
IN A METHOD OF LIBERATING THE CONTENTS OF MICROBIAL CELLS BY MYCELIDAL DISINTEGRATION, THE STEP WHICH COMPRISES CONTACTING SAID CELLS WITH THE ENZYME PAPAIN IN A SOLUTION MAINTAINED ATT A PH IN THE RANGE OF ABOUT 4.3 TO 6.3 AT AN AMBIENT TEMPRATUTRE IN THE RANGE OF FROM ABOUT 5* C. TO ABOUT 85* C.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-05-06 | 1966-11-05 | 1967-05-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-06 | 1970-11-05 | 1971-05-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-06 | 1974-11-05 | 1975-05-07 | $7700.00 | Window Closed / Lapsed |