Patent US3808317A successfully refreshed from Google Patents.
US3808317A
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Stabilized aqueous borate complexes of biologically active catechol amines
Assignee: Alcon Vision LLC
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Filing: 1972-03-01
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Granted: 1974-04-30
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Expires: 1992-03-01
Abstract
Abstract STABILIZED AQUEOUS BORATE COMPLEXES OF BIOLOGICALLY ACTIVE CATECHOL AMINES FOR THE TREATMENT OF OPEN-ANGLE GLAUCOMA INCLUDING AN ANTIOXIDANT SYSTEM COMPRISING ASCORBIC ACID AND N-ACETYL-1-CYSTERINE.
Inventors
- 👤 G Hecht
- 👤 N Bigelow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 03:21
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/13; A61K31/135; A61K9/00; A61K9/0012; A61K9/0048
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) | 1977-04-29 | 1977-10-29 | 1978-04-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-04-29 | 1981-10-29 | 1982-04-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-04-29 | 1985-10-29 | 1986-04-30 | $7700.00 | Window Closed / Lapsed |