US2737501A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Diagnostic preparation for the determination of serum bilirubin
Assignee: Cambridge Chemical Products Inc
•
Filing: 1954-10-06
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Granted: 1956-03-06
•
Expires: 1974-10-06
Abstract
No abstract record available.
Inventors
- 👤 Sherman Leonard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 00:21
CPC Classifications
G; G01; G01N; G01N33/00; G01N33/48; G01N33/50; G01N33/72; G01N33/728; A; A61; A61K; A61K33/00; Y; Y10; Y10S; Y10S436/00; Y10S436/903; Y10T; Y10T436/00; Y10T436/14; Y10T436/145555; Y10T436/146666
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
25 words
A TABLET USEFUL IN THE DETERMINATION OF SERUM BILIRUBIN, CONSISTING OF FIVE PART OF SODIUM SULFANILATE, ONE PART OF SODIUM NITRITE, AND A WATER-SOLUBLE BINDER.
Claim 2
Dependent Claim
25 words
A TABLET USEFUL IN THE DETERMINATION OF SERUM BILIRUBIN, CONSISTING OF FIVE PART OF SODIUM SULFANILATE, ONE PART OF SODIUM NITRITE, AND A WATER-SOLUBLE BINDER.
References Cited (Backward Citations)
US2436814A
Cited
US2577978A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-03-06 | 1959-09-05 | 1960-03-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-03-06 | 1963-09-05 | 1964-03-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-03-06 | 1967-09-05 | 1968-03-06 | $7700.00 | Window Closed / Lapsed |