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US2613172A
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X-ray contrast compositions
Assignee: American Cystoscope Makers Inc
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Filing: 1949-08-10
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Granted: 1952-10-07
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Expires: 1969-08-10
Abstract
No abstract record available.
Inventors
- 👤 Galler William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 23:33
CPC Classifications
A; A61; A61K; A61K49/00; A61K49/04; A61K49/0433; A61K49/0447
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
21 words
AN X-RAY CONTRAST COMPOSITION COMPRISING A MIXTURE OF A PLURALITY OF 2,4,6-TRILODOPHENOXY CONTENT OF SAID COMPOSITION BEING BETWEEN 10 AND 75%.
Claim 2
Dependent Claim
21 words
AN X-RAY CONTRAST COMPOSITION COMPRISING A MIXTURE OF A PLURALITY OF 2,4,6-TRILODOPHENOXY CONTENT OF SAID COMPOSITION BEING BETWEEN 10 AND 75%.
References Cited (Backward Citations)
GB517425A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-10-07 | 1956-04-07 | 1956-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-07 | 1960-04-07 | 1960-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-07 | 1964-04-07 | 1964-10-07 | $7700.00 | Window Closed / Lapsed |