US3432594A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coatings for rectal capsules and process for their manufacture
Assignee: BASF Corp
•
Filing: 1965-11-30
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Granted: 1969-03-11
•
Expires: 1985-11-30
Abstract
No abstract record available.
Inventors
- 👤 Kurt Bauer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 08:57
CPC Classifications
A; A61; A61K; A61K9/00; A61K9/0012; A61K9/0034; A61K9/0031; A61K9/48; A61K9/4891
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1366941A
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US1356544A
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US1707762A
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US2020107A
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US2467884A
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US2726982A
Cited
US2777796A
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US3234091A
Cited
US2962023A
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US3140229A
Cited
US3197369A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-10 | 1972-09-09 | 1973-03-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-10 | 1976-09-09 | 1977-03-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-10 | 1980-09-09 | 1981-03-11 | $7700.00 | Window Closed / Lapsed |