US2603586A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radiopaque formulation
Assignee: Ortho Pharmaceutical Corp
•
Filing: 1950-07-08
•
Granted: 1952-07-15
•
Expires: 1970-07-08
Abstract
No abstract record available.
Inventors
- 👤 Heron O Singher
- 👤 Jr Charles R Harmison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:36
CPC Classifications
A; A61; A61K; A61K49/00; A61K49/04; A61K49/0433; A61K49/0447; Y; Y10; Y10S; Y10S424/00; Y10S424/90
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
67 words
A COMBINATION FOR SIMULTANEOUS EXTRAVENOUS INJECTION OF AN EXCRETORY CONTRAST UROGRAPHIC MEDIUM AND AN ENZYME CAPABLE OF REDUCING THE VISCOSITY OF MUCOPOLYSACCHARIDES CHARACTERIZED BY RAPID DISAPPEARANCE OF THE MEDIUM FROM THE SITE OF INJECTION, RAPID APPEARANCE OF THE MEDIUM IN THE KIDNEYS AND BLADDER, AND PROVISION OF CLEARLY OUTLINED ROENTENOGRAMS OF KIDNEY AND BLADDER COMPRISING AN AQUEOUS SOLUTION OF A WATER-SOLUBLE SALT OF 3-ACETYLAMINO-2,4,6-TRIIODOBENZOIC ACID AND HYALURONIDASE.
Claim 2
Dependent Claim
67 words
A COMBINATION FOR SIMULTANEOUS EXTRAVENOUS INJECTION OF AN EXCRETORY CONTRAST UROGRAPHIC MEDIUM AND AN ENZYME CAPABLE OF REDUCING THE VISCOSITY OF MUCOPOLYSACCHARIDES CHARACTERIZED BY RAPID DISAPPEARANCE OF THE MEDIUM FROM THE SITE OF INJECTION, RAPID APPEARANCE OF THE MEDIUM IN THE KIDNEYS AND BLADDER, AND PROVISION OF CLEARLY OUTLINED ROENTENOGRAMS OF KIDNEY AND BLADDER COMPRISING AN AQUEOUS SOLUTION OF A WATER-SOLUBLE SALT OF 3-ACETYLAMINO-2,4,6-TRIIODOBENZOIC ACID AND HYALURONIDASE.
References Cited (Backward Citations)
US2160413A
Cited
US2488564A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-07-15 | 1956-01-14 | 1956-07-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-15 | 1960-01-14 | 1960-07-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-15 | 1964-01-14 | 1964-07-15 | $7700.00 | Window Closed / Lapsed |