US2167751A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Buttermilk casein product
Assignee: Arthur D Little Inc
•
Filing: 1936-10-10
•
Granted: 1939-08-01
•
Expires: 1956-10-10
Abstract
No abstract record available.
Inventors
- 👤 Charles G Harford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:17
CPC Classifications
C; C09; C09D; C09D189/00; C09D189/005; C08; C08K; C08K3/00; C08K3/18; C08K3/20; C08K3/22; C08K2003/2237; C08K2003/2241; Y; Y10; Y10S; Y10S530/00; Y10S530/827; Y10S530/832
Claims Analysis
Total Claims: 0
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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) | 1942-07-31 | 1943-01-30 | 1943-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-07-31 | 1947-01-30 | 1947-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-07-31 | 1951-01-30 | 1951-08-01 | $7700.00 | Window Closed / Lapsed |