Patent US3198706A successfully refreshed from Google Patents.
US3198706A
Expired / Lapsed
US
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Methods of reducing blood sugar and compositions therefor
Assignee: Hoechst AG
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Filing: 1962-04-09
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Granted: 1965-08-03
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Expires: 1982-04-09
Abstract
No abstract record available.
Inventors
- 👤 Ruschig Heinrich
- 👤 Aumuller Walter
- 👤 Korger Gerhard
- 👤 Wagner Hans
- 👤 Scholz Josef
- 👤 Bander Alfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 15:47
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/64; C; C07; C07C; C07C311/00; C07C311/50; C07C311/52; C07C311/54
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
44 words
A PROCESS FOR THE LOWERING OF BLOOD SUGAR IN THE TREATMENT OF DIABETES WHICH COMPRISES ORALLY ADMINISTERING AN EFFECTIVE AMOUNT OF A COMPOSITION HAVING AS THE ESSENTIAL ACTIVE INGREDIENT A COMPOUND SELECTED FROM THE GROUP CONSISTING OF (1) A SULPHONYL UREA OF THE FORMULA:
Claim 2
Dependent Claim
30 words
A PROCESS FOR THE LOWERING OF BLOOD SUGAR IN THE TREATMENT OF DIABETES WHICH COMPRISES ORALLY ADMINISTERING AN EFFECTIVE AMOUNT OF A COMPOSITION HAVING AS THE ESSENTIAL ACTIVE INGREDIENT N-(4-CHLOROBENZENESULPHONYL)N''-N-BUTYLUREA.
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) | 1968-08-02 | 1969-02-01 | 1969-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-02 | 1973-02-01 | 1973-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-02 | 1977-02-01 | 1977-08-03 | $7700.00 | Window Closed / Lapsed |