US3072529A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Therapeutic composition of a 5-aminohexahydro-pyrimidine and selected chelating agents
Assignee: Warner Lambert Co LLC
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Filing: 1957-07-19
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Granted: 1963-01-08
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Expires: 1977-07-19
Abstract
No abstract record available.
Inventors
- 👤 Robert G Sanders
- 👤 Brooks D Church
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:20
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/33; A61K31/395; A61K31/495; A61K31/505; A61K31/513; A61K31/515; Y; Y10; Y10S; Y10S424/00; Y10S424/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
59 words
A THERAPEUTIC COMPOSITION COMPRISING A PHARMACEUTICAL CARRIER, FROM 0.1 TO 10% BY WEIGHT OF A CHELATING AGENT SELECTED FROM THE GROUP CONSISTING OF ETHYLENEDIAMINE TETRAACETIC ACID, DIETHYLENETRIAMINE PENTAACETIC ACID, URAMIL DIACETIC ACID, N,N''-ETHYLENE BIS 2-(2-HYDROXYPHENYL)! GLYCINE AND SALTS THEREOF AND FROM 0.01 TO 0.5% BY WEIGHT OF A MEMBER OF THE GROUP CONSISTING OF A 5-AMINO-HEXAHYDRO-PYRIMIDINE OF THE FORMULA
Claim 2
Dependent Claim
59 words
A THERAPEUTIC COMPOSITION COMPRISING A PHARMACEUTICAL CARRIER, FROM 0.1 TO 10% BY WEIGHT OF A CHELATING AGENT SELECTED FROM THE GROUP CONSISTING OF ETHYLENEDIAMINE TETRAACETIC ACID, DIETHYLENETRIAMINE PENTAACETIC ACID, URAMIL DIACETIC ACID, N,N''-ETHYLENE BIS 2-(2-HYDROXYPHENYL)! GLYCINE AND SALTS THEREOF AND FROM 0.01 TO 0.5% BY WEIGHT OF A MEMBER OF THE GROUP CONSISTING OF A 5-AMINO-HEXAHYDRO-PYRIMIDINE OF THE FORMULA
References Cited (Backward Citations)
US2837463A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-07 | 1966-07-09 | 1967-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-07 | 1970-07-09 | 1971-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-07 | 1974-07-09 | 1975-01-08 | $7700.00 | Window Closed / Lapsed |