US3107252A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Allantoin salt
Assignee: INDUSTRIAL NATIONAL BANK OF RHODE ISLAND A NATIONAL BANKING ASSOCIATION
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Filing: 1959-12-01
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Granted: 1963-10-15
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Expires: 1979-12-01
Abstract
No abstract record available.
Inventors
- 👤 Irwin I Lubowe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 05:23
CPC Classifications
A; A61; A61Q; A61Q19/00; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/40; A61K8/44; A61K8/447; A61K8/49; A61K8/494; A61K8/4946; A61K2800/00; A61K2800/74; A61K2800/75; A61Q15/00; A61Q17/00; A61Q17/005
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
31 words
THE SALTS OF ALLANTOIN WITH ACID COMPOUNDS SELECTED FROM THE GROUP CONSISTING OF THE PHYSIUOLOGICALLY USEFUL SULFUR-CONTAINING ALPHA-AMINO ACIDS AND THE PHYSIOLOGICALLY USEFUL SULFUR-CONTAINING ALPHA-ACYLAMINO ACIDS IN WHICH ACYL IS HYDROCARBON
Claim 2
Dependent Claim
31 words
THE SALTS OF ALLANTOIN WITH ACID COMPOUNDS SELECTED FROM THE GROUP CONSISTING OF THE PHYSIUOLOGICALLY USEFUL SULFUR-CONTAINING ALPHA-AMINO ACIDS AND THE PHYSIOLOGICALLY USEFUL SULFUR-CONTAINING ALPHA-ACYLAMINO ACIDS IN WHICH ACYL IS HYDROCARBON
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-10-14 | 1967-04-15 | 1967-10-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-14 | 1971-04-15 | 1971-10-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-14 | 1975-04-15 | 1975-10-15 | $7700.00 | Window Closed / Lapsed |