US2707696A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antihistaminic compositions
Assignee: Robinson Foundation Inc
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Filing: 1951-06-30
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Granted: 1955-05-03
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Expires: 1971-06-30
Abstract
No abstract record available.
Inventors
- 👤 Worne Howard Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:07
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/33; A61K31/335; A61K31/365; A61K31/375; A61K31/395; A61K31/435; A61K31/44; A61K31/495
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
51 words
A THERAPEUTIC COMPOSITION WHICH COMPRISES AN ANTIHISTAMINIC MATERIAL SELECTED FROM THE GROUP CONSISTING OF CHLORCYCLIZINE, CHLOROPROPHENPYRIDAMINE, DIPHENYDRAMINE, METHAPYRILENE, PHENINDAMINE, PRROPHENPYRIDAMINE, PYRANSAMINE, THONXYLAMINE, TRIPELENNAMINE, AND THEIR SALTS, WITH AT LEAST ABOUT TWICE THE WEIGHT THEREOF OF A METAL ASCORBATE SELECTED FROM THE GROUP CONSISTING OF SODIUM ASCORBATE, CALCIUM ASCORBATE AND POTASSIUM ASCORBATE.
Claim 2
Dependent Claim
51 words
A THERAPEUTIC COMPOSITION WHICH COMPRISES AN ANTIHISTAMINIC MATERIAL SELECTED FROM THE GROUP CONSISTING OF CHLORCYCLIZINE, CHLOROPROPHENPYRIDAMINE, DIPHENYDRAMINE, METHAPYRILENE, PHENINDAMINE, PRROPHENPYRIDAMINE, PYRANSAMINE, THONXYLAMINE, TRIPELENNAMINE, AND THEIR SALTS, WITH AT LEAST ABOUT TWICE THE WEIGHT THEREOF OF A METAL ASCORBATE SELECTED FROM THE GROUP CONSISTING OF SODIUM ASCORBATE, CALCIUM ASCORBATE AND POTASSIUM ASCORBATE.
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) | 1958-05-02 | 1958-11-01 | 1959-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-05-02 | 1962-11-01 | 1963-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-05-02 | 1966-11-01 | 1967-05-03 | $7700.00 | Window Closed / Lapsed |