US3180797A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polyoxyethylene sorbitan monooleate solubilized anti-inflammatory steroid ophthalmic compositions
Assignee: Wyeth Holdings LLC
•
Filing: 1961-07-05
•
Granted: 1965-04-27
•
Expires: 1981-07-05
Abstract
No abstract record available.
Inventors
- 👤 Cacchillo Anthony Francis
- 👤 Leeson Lewis Joseph
- 👤 Lowery James Alfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:57
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/56; A61K31/57; A61K31/573; A61K31/58
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
29 words
A COMPOSITION OF MATTER COMPRISING AN AQUEOUS SOLUTION OF AN ANTI-INFLAMMATORY STEROID HORMONE AND AS A NON-IONIC SURFACTANT SOLUBILIZING AGENT, POLYOXYETHYLENE SORBITANT MONOOLEATE, SAID COMPOSITION HAVING THE FOLLOWING FORMULATION:
Claim 2
Dependent Claim
29 words
A COMPOSITION OF MATTER COMPRISING AN AQUEOUS SOLUTION OF AN ANTI-INFLAMMATORY STEROID HORMONE AND AS A NON-IONIC SURFACTANT SOLUBILIZING AGENT, POLYOXYETHYLENE SORBITANT MONOOLEATE, SAID COMPOSITION HAVING THE FOLLOWING FORMULATION:
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-04-26 | 1968-10-26 | 1969-04-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-04-26 | 1972-10-26 | 1973-04-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-04-26 | 1976-10-26 | 1977-04-27 | $7700.00 | Window Closed / Lapsed |