US3376688A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and equipment for the automatic preparation of sterile and fibre-free liquid pharmaceutical products of high stability filled in ampoules, in a protective atmosphere
Assignee: Individual
•
Filing: 1966-03-21
•
Granted: 1968-04-09
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Expires: 1986-03-21
Abstract
No abstract record available.
Inventors
- 👤 Takacs Geza
- 👤 Nyitrai Istvan
- 👤 Lang Felix
- 👤 Pandula Egon
- 👤 Juhasz Bela
- 👤 Pungor Erno
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 06:30
CPC Classifications
B; B65; B65B; B65B3/00; B65B3/003
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
46 words
A METHOD FOR THE PREPARATION OF PURE LIQUID PHARMACEUTICAL PRODUCTS IN AMPOULES, COMPRISING INTRODUCING AN INERT GAS INTO AN AMPOULE, PASSING AN INERT GAS THROUGH POWDERED MATERIAL, MIXING THE POWDERED MATERIAL AND A LIQUID TO FORM A LIQUID SOLUTION AND INTRODUCING THE SOLUTION INTO THE AMPOULE.
Claim 2
Independent Claim
46 words
A METHOD FOR THE PREPARATION OF PURE LIQUID PHARMACEUTICAL PRODUCTS IN AMPOULES, COMPRISING INTRODUCING AN INERT GAS INTO AN AMPOULE, PASSING AN INERT GAS THROUGH POWDERED MATERIAL, MIXING THE POWDERED MATERIAL AND A LIQUID TO FORM A LIQUID SOLUTION AND INTRODUCING THE SOLUTION INTO THE AMPOULE.
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) | 1971-04-09 | 1971-10-09 | 1972-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-09 | 1975-10-09 | 1976-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-09 | 1979-10-09 | 1980-04-09 | $7700.00 | Window Closed / Lapsed |