US3054724A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coloring discrete solids and compositions therefor
Assignee: Smith Kline & French Laboratories Ltd
•
Filing: 1960-05-12
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Granted: 1962-09-18
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Expires: 1980-05-12
Abstract
No abstract record available.
Inventors
- 👤 Allan M Raff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 15:45
CPC Classifications
A; A61; A61K; A61K9/00; A61K9/48; A61K9/50; A61K9/20; A61K9/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
A COMPOSITION FOR COLORING DISCRETE SOLIDS COMPRISING A SUBSTANTIALLY WATER-SOLUBLE, NONTOXIC COLORING AGENT SELECTED FROM THE GROUP CONSISTING OF FD & C GREEN #1 LAKE, FD & C #2 LAKE, FD & C GREEN #3 LAKE, FD & C YELLOW #5 LAKE, FD & C YELLOW #6 LAKE, FD & C RED #1 LAKE, FD & C RED #2 LAKE, FD & C RED #3 LAKE, FD & C RED #4 LAKE, FD & C BLUE #1 LAKE, FD & C BLUE #2 LAKE AND FD & C VOILET #1 LAKE, AND AN ADHESIVE AQUEOUS SUSPENDING MEDIUM, SAID COMPOSITION BEING FREE OF A SURFACE ACTIVE AGENT.
Claim 2
Dependent Claim
106 words
A COMPOSITION FOR COLORING DISCRETE SOLIDS COMPRISING A SUBSTANTIALLY WATER-SOLUBLE, NONTOXIC COLORING AGENT SELECTED FROM THE GROUP CONSISTING OF FD & C GREEN #1 LAKE, FD & C #2 LAKE, FD & C GREEN #3 LAKE, FD & C YELLOW #5 LAKE, FD & C YELLOW #6 LAKE, FD & C RED #1 LAKE, FD & C RED #2 LAKE, FD & C RED #3 LAKE, FD & C RED #4 LAKE, FD & C BLUE #1 LAKE, FD & C BLUE #2 LAKE AND FD & C VOILET #1 LAKE, AND AN ADHESIVE AQUEOUS SUSPENDING MEDIUM, SAID COMPOSITION BEING FREE OF A SURFACE ACTIVE AGENT.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-17 | 1966-03-19 | 1966-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-17 | 1970-03-19 | 1970-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-17 | 1974-03-19 | 1974-09-18 | $7700.00 | Window Closed / Lapsed |