US2815348A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of producing acetyl cycloserine
Assignee: Commercial Solvents Corp
•
Filing: 1955-03-21
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Granted: 1957-12-03
•
Expires: 1975-03-21
Abstract
No abstract record available.
Inventors
- 👤 Wallace F Runge
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:50
CPC Classifications
C; C07; C07D; C07D261/00; C07D261/02; C07D261/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
12 words
A PROCESS FOR THE PREPARATION OF ACETYL CYCLOSERINE HAVING THE STRUCTURAL FORMULAR
Claim 2
Dependent Claim
12 words
A PROCESS FOR THE PREPARATION OF ACETYL CYCLOSERINE HAVING THE STRUCTURAL FORMULAR
References Cited (Backward Citations)
GB715362A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-12-02 | 1961-06-03 | 1961-12-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-12-02 | 1965-06-03 | 1965-12-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-12-02 | 1969-06-03 | 1969-12-03 | $7700.00 | Window Closed / Lapsed |