US3400185A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Agglomeration of smaller pharmaceutical particles into larger microspherules and enteic-coating thereof
Assignee: Bristol Myers Co
•
Filing: 1965-04-08
•
Granted: 1968-09-03
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Expires: 1985-04-08
Abstract
No abstract record available.
Inventors
- 👤 Kenneth J Kohnle
- 👤 Raymond L Auer
- 👤 Daniel M Green
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:37
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/60; A61K31/618; A61K31/621; A61J; A61J3/00; A61J3/005; A61K31/33; A61K31/395; A61K31/495; A61K31/505; A61K31/519; A61K31/52; A61K9/00; A61K9/48; A61K9/50; A61K9/5089
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2514126A
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US2677534A
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US2915300A
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US2908487A
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US3079303A
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US3089824A
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US3081233A
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US3084104A
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US3155590A
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US3341416A
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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) | 1971-09-03 | 1972-03-04 | 1972-09-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-09-03 | 1976-03-04 | 1976-09-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-09-03 | 1980-03-04 | 1980-09-03 | $7700.00 | Window Closed / Lapsed |