Patent US3150160A successfully refreshed from Google Patents.
US3150160A
Expired / Lapsed
US
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Metal salts and chelates of cyclohexyl or cyclopentyl triamino penta-achetic acids
Assignee: Novartis Corp
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Filing: 1960-10-17
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Granted: 1964-09-22
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Expires: 1980-10-17
Abstract
No abstract record available.
Inventors
- 👤 Dexter Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:18
CPC Classifications
C; C02; C02F; C02F5/00; C02F5/08; C02F5/10; C02F5/12; A; A23; A23B; A23B70/00; A23B70/10; A23L; A23L2/00; A23L2/70; A23L2/82; C05; C05D; C05D9/00; C05D9/02; C11; C11D; C11D9/00; C11D9/04; C11D9/22; C11D9/30; Y; Y10; Y10S; Y10S423/00; Y10S423/09; Y10S423/14; Y10S71/00; Y10S71/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
15 words
A MEMBER OF THE CLASS CONSISTING OF ALICYCLIC TRIAMINO PENTAACETIC ACID COMPOUNDS OF THE FORMULA:
Claim 2
Dependent Claim
15 words
A MEMBER OF THE CLASS CONSISTING OF ALICYCLIC TRIAMINO PENTAACETIC ACID COMPOUNDS OF THE FORMULA:
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-09-22 | 1968-03-23 | 1968-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-22 | 1972-03-23 | 1972-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-22 | 1976-03-23 | 1976-09-22 | $7700.00 | Window Closed / Lapsed |