Patent US3740418A successfully refreshed from Google Patents.
US3740418A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radioactive scanning preparation
Assignee: ER Squibb and Sons LLC
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Filing: 1970-07-01
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Granted: 1973-06-19
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Expires: 1990-07-01
Abstract
Abstract DISCLOSED HEREIN IS A RADIOACTIVE COMPLEX HAVING USEFUL URINARY RADIO-PHARMACOLOGICAL PROPERTIES TO DISCERN IF THE KIDNEY OR OTHER ORGANS OF THE BODY ARE FUNCTIONING PROPERLY.
Inventors
- 👤 D Murty
- 👤 T Haney
- 👤 P Rajamani
- 👤 H Stern
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:44
CPC Classifications
A; A61; A61K; A61K51/00; A61K51/02; A61K51/04; A61K51/0474; A61K51/0478; A61K2123/00
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) | 1976-06-18 | 1976-12-18 | 1977-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-06-18 | 1980-12-18 | 1981-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-06-18 | 1984-12-18 | 1985-06-19 | $7700.00 | Window Closed / Lapsed |