US2580683A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Capsules filled with aqueous solutions and method of preparing the same
Assignee: Moutsuikerindustrie & Extracti
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Filing: 1948-01-06
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Granted: 1952-01-01
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Expires: 1968-01-06
Abstract
No abstract record available.
Inventors
- 👤 Kreuger Pieter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:20
CPC Classifications
A; A61; A61K; A61K9/00; A61K9/48; A61K9/4841; A61K9/4858; A61K9/4816; A61K9/4825; A61K9/4875; Y; Y10; Y10S; Y10S206/00; Y10S206/828
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
30 words
A STABLE GELATIN CAPSULE INCLOSING AN AQUEOUS SOLUTION HAVING HYGROSCOPIC MATERIAL PRESENT IN A QUANTITY OF A MAGNITUDE PREVENTING DETERIORATION OF THE CAPSULE BY THE AQUEOUS CONSTITUENT OF THE SOLUTION.
Claim 2
Dependent Claim
30 words
A STABLE GELATIN CAPSULE INCLOSING AN AQUEOUS SOLUTION HAVING HYGROSCOPIC MATERIAL PRESENT IN A QUANTITY OF A MAGNITUDE PREVENTING DETERIORATION OF THE CAPSULE BY THE AQUEOUS CONSTITUENT OF THE SOLUTION.
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) | 1954-12-31 | 1955-07-02 | 1956-01-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-12-31 | 1959-07-02 | 1960-01-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-12-31 | 1963-07-02 | 1964-01-01 | $7700.00 | Window Closed / Lapsed |