Patent US2727665A successfully refreshed from Google Patents.
US2727665A
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Liquid filling of therapeutic substances
Assignee: Merck and Co Inc
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Filing: 1952-09-24
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Granted: 1955-12-20
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Expires: 1972-09-24
Abstract
No abstract record available.
Inventors
- 👤 Charney Jesse
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 12:01
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/70; B; B65; B65B; B65B3/00; B65B3/003; Y; Y02; Y02A; Y02A50/00; Y02A50/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
79 words
THE PROCESS OF FILLING A SOLID SUBSTANCE INTO A CONTAINER COMPRISING SUSPENDING THE SUBSTANCE IN A CONTINUOUS PHASE OF A RELATIVELY VOLATILE BODY OF LIQUID WHICH IS INERT TO THE SUBSTANCE AND IS OF A DENSITY SUBSTANTIALLY EQUAL TO THAT OF THE SUBSTANCE WHEREBY TO MINIMIZE ANY SETTLING TENDENCY DUE TO DIFFERENCES IN DENSITY, MEASURING INTO A CONTAINER THE QUANTITY OF THE SUSPENSION WHICH CONTAINS THE DESIRED AMOUNT OF THE SUBSTANCE AND REMOVING THE SUSPENDING LIQUID AS A VAPOR.
Claim 2
Dependent Claim
79 words
THE PROCESS OF FILLING A SOLID SUBSTANCE INTO A CONTAINER COMPRISING SUSPENDING THE SUBSTANCE IN A CONTINUOUS PHASE OF A RELATIVELY VOLATILE BODY OF LIQUID WHICH IS INERT TO THE SUBSTANCE AND IS OF A DENSITY SUBSTANTIALLY EQUAL TO THAT OF THE SUBSTANCE WHEREBY TO MINIMIZE ANY SETTLING TENDENCY DUE TO DIFFERENCES IN DENSITY, MEASURING INTO A CONTAINER THE QUANTITY OF THE SUSPENSION WHICH CONTAINS THE DESIRED AMOUNT OF THE SUBSTANCE AND REMOVING THE SUSPENDING LIQUID AS A VAPOR.
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) | 1958-12-19 | 1959-06-20 | 1959-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-12-19 | 1963-06-20 | 1963-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-12-19 | 1967-06-20 | 1967-12-20 | $7700.00 | Window Closed / Lapsed |