Patent US2826609A successfully refreshed from Google Patents.
US2826609A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the manufacture of pimelic acid
Assignee: Goodyear Tire and Rubber Co
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Filing: 1954-09-10
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Granted: 1958-03-11
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Expires: 1974-09-10
Abstract
No abstract record available.
Inventors
- 👤 Kamlet Jonas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 06:39
CPC Classifications
C; C07; C07C; C07C51/00; C07C51/16; C07C51/31
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
21 words
A PROCESS FOR THE MANUFACTURE OF PIMELIC ACID WHICH COMPRISES REACTING A MEMBER CHOSEN FROM THE GROUP OF COMPOUNDS CONSISTING OF
Claim 2
Dependent Claim
21 words
A PROCESS FOR THE MANUFACTURE OF PIMELIC ACID WHICH COMPRISES REACTING A MEMBER CHOSEN FROM THE GROUP OF COMPOUNDS CONSISTING OF
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) | 1961-03-10 | 1961-09-09 | 1962-03-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-10 | 1965-09-09 | 1966-03-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-10 | 1969-09-09 | 1970-03-11 | $7700.00 | Window Closed / Lapsed |