US2981656A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gastric acid-counteracting composition
Assignee: Lawall and Harrisson
•
Filing: 1955-11-07
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Granted: 1961-04-25
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Expires: 1975-11-07
Abstract
No abstract record available.
Inventors
- 👤 Joseph W E Harrisson
- 👤 Elias W Packman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 03:12
CPC Classifications
A; A61; A61K; A61K33/00; A61K33/06; A61K33/08; A61K36/00; A61K36/18; A61K36/185; A61K36/75; A61K36/752
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
21 words
A THERAPEUTIC PRODUCT COMPRISING NONTOXIC GASTRIC ACID-COUNTERACTING ALUMINUM COMPOUND, A BIOFLAVONOID WHICH MAY BE DERIVED FROM CITRUS FRUIT, AND ASCORBIC ACID.
Claim 2
Dependent Claim
21 words
A THERAPEUTIC PRODUCT COMPRISING NONTOXIC GASTRIC ACID-COUNTERACTING ALUMINUM COMPOUND, A BIOFLAVONOID WHICH MAY BE DERIVED FROM CITRUS FRUIT, AND ASCORBIC ACID.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-04-24 | 1964-10-24 | 1965-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-04-24 | 1968-10-24 | 1969-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-04-24 | 1972-10-24 | 1973-04-25 | $7700.00 | Window Closed / Lapsed |