US2990334A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gelatin capsules enclosing a watermiscible vehicle
Assignee: Pharmacia and Upjohn Co
•
Filing: 1959-06-29
•
Granted: 1961-06-27
•
Expires: 1979-06-29
Abstract
No abstract record available.
Inventors
- 👤 Dean M Graham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 03:37
CPC Classifications
A; A61; A61K; A61K9/00; A61K9/48; A61K9/4841; A61K9/4858
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
18 words
A SEALED GELATIN CAPSULE ENCLOSING A LIQUID WATERMISCIBLE VEHICLE CONTAINING (1) A WATER-MISCIBLE DIOXOLANE COMPOUND HAVING THE FORMULA
Claim 2
Dependent Claim
18 words
A SEALED GELATIN CAPSULE ENCLOSING A LIQUID WATERMISCIBLE VEHICLE CONTAINING (1) A WATER-MISCIBLE DIOXOLANE COMPOUND HAVING THE FORMULA
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) | 1964-06-26 | 1964-12-26 | 1965-06-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-26 | 1968-12-26 | 1969-06-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-26 | 1972-12-26 | 1973-06-27 | $7700.00 | Window Closed / Lapsed |