Patent US1870023A successfully refreshed from Google Patents.
US1870023A
Expired / Lapsed
US
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Iodized oils for roentgenographic work
Assignee: Abbott Laboratories
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Filing: 1928-06-07
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Granted: 1932-08-02
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Expires: 1948-06-07
Abstract
No abstract record available.
Inventors
- 👤 George W Raiziss
- 👤 Le Roy W Clemence
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:05
CPC Classifications
C; C11; C11C; C11C3/00; A; A61; A61K; A61K49/00; A61K49/04; A61K49/0433
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1935-08-02 | 1936-02-01 | 1936-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1939-08-02 | 1940-02-01 | 1940-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1943-08-02 | 1944-02-01 | 1944-08-02 | $7700.00 | Window Closed / Lapsed |