US3549390A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Milk-clotting enzyme product and process therefor
Assignee: Bayer Corp
•
Filing: 1968-09-09
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Granted: 1970-12-22
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Expires: 1988-09-09
Abstract
No abstract record available.
Inventors
- 👤 Robert Lemoyne Charles
- 👤 Donald Paul Gertzman
- 👤 Nicholas Melachouris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 12:32
CPC Classifications
A; A23; A23C; A23C19/00; A23C19/02; A23C19/032; A23C19/0326; C; C12; C12N; C12N9/00; C12N9/14; C12N9/48; C12N9/50; C12N9/58; Y; Y10; Y10S; Y10S435/00; Y10S435/8215; Y10S435/911; Y10S435/931
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB1108287A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-12-21 | 1974-06-22 | 1974-12-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-21 | 1978-06-22 | 1978-12-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-21 | 1982-06-22 | 1982-12-22 | $7700.00 | Window Closed / Lapsed |