Patent US3295712A successfully refreshed from Google Patents.
US2554465A
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Mucous liquefying preparation
Assignee: Individual
•
Filing: 1949-07-25
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Granted: 1951-05-22
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Expires: 1969-07-25
Abstract
No abstract record available.
Inventors
- 👤 Kraus Alfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:57
CPC Classifications
A; A61; A61Q; A61Q11/00; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/33; A61K8/36; A61K8/362; A61K8/365
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
41 words
A PREPARATION FOR APPLICATION TO MUCUS WHICH COMPRISES A SUBSTRATE OF LACTIC DEHYDROGENASE SELECTED FROM THE CLASS CONSISTING OF LACTIC ACID AND ITS DERIVATIVES AND A SUBSTRATE OF SUCCINIC DEHYDROGENASE SELECTED FROM THE CLASS CONSISTING OF FUMARIC ACID AND ITS DERIVATIVES.
Claim 2
Dependent Claim
41 words
A PREPARATION FOR APPLICATION TO MUCUS WHICH COMPRISES A SUBSTRATE OF LACTIC DEHYDROGENASE SELECTED FROM THE CLASS CONSISTING OF LACTIC ACID AND ITS DERIVATIVES AND A SUBSTRATE OF SUCCINIC DEHYDROGENASE SELECTED FROM THE CLASS CONSISTING OF FUMARIC ACID AND ITS DERIVATIVES.
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) | 1954-05-21 | 1954-11-20 | 1955-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-21 | 1958-11-20 | 1959-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-21 | 1962-11-20 | 1963-05-22 | $7700.00 | Window Closed / Lapsed |