Patent JPS6378779A successfully refreshed from Google Patents.
US3558779A
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Anti-secretory compositions containing xanthen derivatives and uses therefor
Assignee: Boots Co PLC
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Filing: 1967-08-23
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Granted: 1971-01-26
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Expires: 1987-08-23
Abstract
Abstract THERAPEUTIC COMPOSITIONS OF USE IN TREATING PEPTIC ULCER CONTAIN AS AN ESSENTIAL ACTIVE COMPONENT A COMPOUND SELECTED FROM XANTHYDROL, THIAXANTHYDROL, 9-XANTHENYLAMINE, 9-THIAXANTHENYLAMINE AND CERTAIN DERIVATIVES THEREOF.
Inventors
- 👤 Stewart Sanders Adams
- 👤 Bernard John Armitage
- 👤 Norman William Bristow
- 👤 Bernard Vincent Heathcote
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:08
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/33; A61K31/38; C; C07; C07D; C07D311/00; C07D311/02; C07D311/78; C07D311/80; C07D311/82; C07D311/84; C07D311/88; C07D335/00; C07D335/04; C07D335/10; C07D335/12; C07D335/14; C07D335/18; C07F; C07F7/00; C07F7/02; C07F7/08; C07F7/0834; C07F7/0892
Claims Analysis
Total Claims: 0
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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) | 1974-01-25 | 1974-07-27 | 1975-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-25 | 1978-07-27 | 1979-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-25 | 1982-07-27 | 1983-01-26 | $7700.00 | Window Closed / Lapsed |