US3454501A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aldonic acid and aldonate compositions and production thereof
Assignee: PMP ACQUISITION Corp A DE CORP
•
Filing: 1965-02-12
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Granted: 1969-07-08
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Expires: 1985-02-12
Abstract
No abstract record available.
Inventors
- 👤 Jack Ziffer
- 👤 Arthur S Gaffney
- 👤 Simon Rothenberg
- 👤 Thomas J Cairney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:23
CPC Classifications
C; C12; C12P; C12P7/00; C12P7/40; C12P7/58; C07; C07C; C07C59/00; C07C59/01; C07C59/10; C07C59/105; C11; C11D; C11D7/00; C11D7/22; C11D7/26; C11D7/265; Y; Y10; Y10S; Y10S435/00; Y10S435/8215; Y10S435/911; Y10S435/913; Y10S435/917; Y10S435/933
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2584017A
Cited
GB440564A
Cited
US2351500A
Cited
US2424049A
Cited
US2602768A
Cited
US2692187A
Cited
US3105822A
Cited
US3025189A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-07 | 1973-01-06 | 1973-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-07 | 1977-01-06 | 1977-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-07 | 1981-01-06 | 1981-07-08 | $7700.00 | Window Closed / Lapsed |