US2734816A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plant regulators
Assignee: —
•
Filing: —
•
Granted: 1956-02-14
•
Expires: 1973-02-14
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 10:52
CPC Classifications
A; A01; A01N; A01N39/00; A01N39/02; C; C07; C07C; C07C237/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
19 words
A DERIVATIVE OF A D-AMINO ACID WHEREIN THE AMINO ACID HAS BEEN ACYLATED WITH A NUCLEARLY CHLORINATED PHENOXYACETIC ACID.
Claim 2
Dependent Claim
19 words
A DERIVATIVE OF A D-AMINO ACID WHEREIN THE AMINO ACID HAS BEEN ACYLATED WITH A NUCLEARLY CHLORINATED PHENOXYACETIC ACID.
References Cited (Backward Citations)
US2287102A
Cited
US2481597A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-02-13 | 1959-08-15 | 1960-02-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-02-13 | 1963-08-15 | 1964-02-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-02-13 | 1967-08-15 | 1968-02-14 | $7700.00 | Window Closed / Lapsed |