US3364113A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Senna preparations and methods of making and using them
Assignee: Westminster Laboratories Ltd
•
Filing: 1966-01-21
•
Granted: 1968-01-16
•
Expires: 1986-01-21
Abstract
No abstract record available.
Inventors
- 👤 Friedmann Charles Aubrey
- 👤 Ryan Herbert Alan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 20:50
CPC Classifications
C; C07; C07H; C07H15/00; C07H15/20; C07H15/24; C07H15/244; A; A61; A61K; A61K36/00; A61K36/18; A61K36/185; A61K36/48; A61K36/482
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
18 words
A COMPOUND SELECTED FROM THE GROUP CONSISTING OF 1,1'' - DIHYDROXY-3,3''-DICARBOXY-8,8''-DIGENTIOBIOSYLOXY-10, 10''-DIHYDRODIANTHRONE AND ITS PHARMACEUTICALLY ACCEPTABLE METAL SALTS.
Claim 2
Dependent Claim
18 words
A COMPOUND SELECTED FROM THE GROUP CONSISTING OF 1,1'' - DIHYDROXY-3,3''-DICARBOXY-8,8''-DIGENTIOBIOSYLOXY-10, 10''-DIHYDRODIANTHRONE AND ITS PHARMACEUTICALLY ACCEPTABLE METAL SALTS.
Claim 3
Independent Claim
55 words
THE METHOD OF ACHIEVING A LAXATIVE EFFECT IN A MAMMAL WHICH COMPRISES THE STEPS OF INTRODUCING INTO THE ALIMENTARY TRACT OF SAID MAMMAL A PREPARATION INCLUDING A PHARMACEUTICAL CARRIER AND FROM 1 TO 40 MG. OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF 1,1''-DIHYDROXY-3,3''-DICARBOXY - 8,8'' - DIGENTIOBIOSYLOXY-10,10''DIHYDRODIANTHRONE AND ITS PHARMACEUTICALLY ACCEPTABLE METAL SALTS.
Claim 4
Independent Claim
55 words
THE METHOD OF ACHIEVING A LAXATIVE EFFECT IN A MAMMAL WHICH COMPRISES THE STEPS OF INTRODUCING INTO THE ALIMENTARY TRACT OF SAID MAMMAL A PREPARATION INCLUDING A PHARMACEUTICAL CARRIER AND FROM 1 TO 40 MG. OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF 1,1''-DIHYDROXY-3,3''-DICARBOXY - 8,8'' - DIGENTIOBIOSYLOXY-10,10''DIHYDRODIANTHRONE AND ITS PHARMACEUTICALLY ACCEPTABLE METAL SALTS.
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) | 1971-01-15 | 1971-07-17 | 1972-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-15 | 1975-07-17 | 1976-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-15 | 1979-07-17 | 1980-01-16 | $7700.00 | Window Closed / Lapsed |