US3082154A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improved free-flowing coated antimalarial salts in particulate form
Assignee: Imperial Chemical Industries Ltd
•
Filing: 1961-04-12
•
Granted: 1963-03-19
•
Expires: 1981-04-12
Abstract
No abstract record available.
Inventors
- 👤 Allan Lionel Victor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:25
CPC Classifications
A; A61; A61K; A61K9/00; A61K9/48; A61K9/50; A61K9/5005; A61K9/5015; A61K9/14; A61K9/16; A61K9/1605; A61K9/1617; Y; Y02; Y02A; Y02A50/00; Y02A50/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
70 words
A FREE-FLOWING PARTICULATE PHARMACEUTICAL COMPOSITION COMPRISING ANTIMALARIAL SALT IN PARTICULATE FORM SELECTED FROM THE GROUP CONSISTING OF CHLOROQUINE SALTS AND AMODIAQUINE SALTS COATED WITH AT LEAST ONE NON-TOXIC ORALLY-ACCEPTABLE WATER RESISTANT COATING SUBSTANCE SELECTED FROM THE GROUP CONSISTING OF WAXY AND FATTY SUBSTANCES, SAID COATING SUBSTANCE BEING PRESENT IN AN AMOUNT SUFFICIENT TO INHIBIT LEACHING OUT OF SAID SALT DUE TO ATMOSPHERIC MOISTURE BUT INSUFFICIENT TO INHIBIT IN VIVO ABSORPTION.
Claim 2
Dependent Claim
70 words
A FREE-FLOWING PARTICULATE PHARMACEUTICAL COMPOSITION COMPRISING ANTIMALARIAL SALT IN PARTICULATE FORM SELECTED FROM THE GROUP CONSISTING OF CHLOROQUINE SALTS AND AMODIAQUINE SALTS COATED WITH AT LEAST ONE NON-TOXIC ORALLY-ACCEPTABLE WATER RESISTANT COATING SUBSTANCE SELECTED FROM THE GROUP CONSISTING OF WAXY AND FATTY SUBSTANCES, SAID COATING SUBSTANCE BEING PRESENT IN AN AMOUNT SUFFICIENT TO INHIBIT LEACHING OUT OF SAID SALT DUE TO ATMOSPHERIC MOISTURE BUT INSUFFICIENT TO INHIBIT IN VIVO ABSORPTION.
References Cited (Backward Citations)
USRE24090E
Cited
US609342A
Cited
US379299A
Cited
US633448A
Cited
US631632A
Cited
US2191678A
Cited
US2288409A
Cited
US2478182A
Cited
US2539012A
Cited
US2955982A
Cited
US2762746A
Cited
US3048525A
Cited
US3009775A
Cited
US2957804A
Cited
US3019169A
Cited
US2956926A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-03-18 | 1966-09-17 | 1967-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-18 | 1970-09-17 | 1971-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-18 | 1974-09-17 | 1975-03-19 | $7700.00 | Window Closed / Lapsed |