US3910296B1
Expired / Lapsed
US
⏱️ 0.0 years remaining
US3910296B1 - - Google Patents
Assignee: Allergan America
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Filing: 1974-03-04
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Granted: 1987-04-14
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Expires: 1994-03-04
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:11
CPC Classifications
G; G02; G02C; G02C13/00; G02C13/008; A; A61; A61L; A61L12/00; A61L12/08; A61L12/082; C; C11; C11D; C11D3/00; C11D3/0005; C11D3/0078; C11D3/16; C11D3/38; C11D3/386; C11D3/38618
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1990-04-13 | 1990-10-13 | 1991-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1994-04-13 | 1994-10-13 | 1995-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1998-04-13 | 1998-10-13 | 1999-04-14 | $7700.00 | Window Closed / Lapsed |