US3504082A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Medicament enteric-coated with acetone-soluble methyl cellulose dicarboxylates
Assignee: Eastman Kodak Co
•
Filing: 1967-05-04
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Granted: 1970-03-31
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Expires: 1987-05-04
Abstract
No abstract record available.
Inventors
- 👤 Carl J Malm
- 👤 John W Mench
- 👤 Brazelton Fulkerson
- 👤 John Emerson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:30
CPC Classifications
A; A61; A61K; A61K9/00; A61K9/48; A61K9/4891; A61K9/20; A61K9/28; A61K9/2806; A61K9/2833; A61K9/286; A61K9/2866
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2196768A
Cited
US2718667A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-03-30 | 1973-09-29 | 1974-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-30 | 1977-09-29 | 1978-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-30 | 1981-09-29 | 1982-03-31 | $7700.00 | Window Closed / Lapsed |