US3475187A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Edible indelible ink for pharmaceutical pellets
Assignee: REX LAB Inc
•
Filing: 1967-06-13
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Granted: 1969-10-28
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Expires: 1987-06-13
Abstract
No abstract record available.
Inventors
- 👤 John R Kane
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:57
CPC Classifications
A; A61; A61K; A61K9/00; A61K9/48; A61K9/4883; A61K9/20; A61K9/2072; C; C09; C09D; C09D11/00; C09D11/02; C09D11/14; C09D11/16; C09D11/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2693436A
Cited
US2816061A
Cited
US3043747A
Cited
US3251824A
Cited
US3395202A
Cited
US3256111A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-27 | 1973-04-28 | 1973-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-27 | 1977-04-28 | 1977-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-27 | 1981-04-28 | 1981-10-28 | $7700.00 | Window Closed / Lapsed |