US2762822A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Copper nitrogenous organic compound
Assignee: Individual
•
Filing: 1954-03-04
•
Granted: 1956-09-11
•
Expires: 1974-03-04
Abstract
No abstract record available.
Inventors
- 👤 Harold N Vagenius
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:36
CPC Classifications
C; C07; C07F; C07F1/00; C07F1/005; A; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/33; A61K8/36; A61K8/365; A61K8/40; A61K8/44; A61K8/445; A61Q; A61Q11/00; A61Q15/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
33 words
A COPPER COMPOUNDS CONTAINING BOTH A GLUCONATE AND AN AMINO BENZOATE RADICAL, THE SAID COMPOUND BEING A REACTION PRODUCT OF COPPER AND ALKALI METAL SALTS OF GLUCONIC ACID AND OF AN AMINOBENZOIC ACID.
Claim 2
Dependent Claim
33 words
A COPPER COMPOUNDS CONTAINING BOTH A GLUCONATE AND AN AMINO BENZOATE RADICAL, THE SAID COMPOUND BEING A REACTION PRODUCT OF COPPER AND ALKALI METAL SALTS OF GLUCONIC ACID AND OF AN AMINOBENZOIC ACID.
References Cited (Backward Citations)
US2152248A
Cited
US2413627A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-11 | 1960-03-12 | 1960-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-11 | 1964-03-12 | 1964-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-11 | 1968-03-12 | 1968-09-11 | $7700.00 | Window Closed / Lapsed |