US3432489A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Disaccharide polysulfate aluminium compound and method
Assignee: Chugai Pharmaceutical Co Ltd
•
Filing: 1966-10-25
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Granted: 1969-03-11
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Expires: 1986-10-25
Abstract
Abstract New compounds having peptic ulcer inhibiting action and no side effects are produced by reacting aluminium ion with a disaccharide polysu1fate or its salt to produce a disaccharide polysu1fate-aluminium compound containing 7-13% sulphur and 11-24% aluminium per molecule.
Inventors
- 👤 Yoshihiro Nitta
- 👤 Masaya Namekata
- 👤 Eiichi Tomita
- 👤 Yusaku Hirota
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:20
CPC Classifications
C; C07; C07H; C07H23/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2755275A
Cited
US3017407A
Cited
US3075965A
Cited
US3198332A
Cited
US3057855A
Cited
US3359169A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-10 | 1972-09-09 | 1973-03-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-10 | 1976-09-09 | 1977-03-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-10 | 1980-09-09 | 1981-03-11 | $7700.00 | Window Closed / Lapsed |