US3476647A
Expired / Lapsed
US
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Growth promoting method for microorganisms
Assignee: Individual
•
Filing: 1966-12-20
•
Granted: 1969-11-04
•
Expires: 1986-12-20
Abstract
No abstract record available.
Inventors
- 👤 Tsunezo Ushioda
- 👤 Katsuhiko Nonaka
- 👤 Minoru Yasuhara
- 👤 Katsuya Sato
- 👤 Takeshi Inoi
- 👤 Hiroaki Ishibashi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 03:44
CPC Classifications
C; C12; C12N; C12N1/00; C12N1/38; Y; Y10; Y10S; Y10S435/00; Y10S435/8215; Y10S435/822; Y10S435/832; Y10S435/839; Y10S435/911; Y10S435/913; Y10S435/917; Y10S435/933; Y10S435/94; Y10S435/942
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3235364A
Cited
US3293145A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-03 | 1973-05-05 | 1973-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-03 | 1977-05-05 | 1977-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-03 | 1981-05-05 | 1981-11-04 | $7700.00 | Window Closed / Lapsed |