US3510933A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus and method for continuously forming intracutaneous injectors
Assignee: Wyeth Holdings LLC
•
Filing: 1967-05-26
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Granted: 1970-05-12
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Expires: 1987-05-26
Abstract
No abstract record available.
Inventors
- 👤 Arthur S Taylor
- 👤 Ellsworth R Sandhage
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 12:29
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/20; A61B17/205; B; B21; B21D; B21D53/00; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49789; Y10T29/49798; Y10T29/49826; Y10T29/49885; Y10T29/51; Y10T29/5136; Y10T29/5137; Y10T29/5143; Y10T29/53; Y10T29/53313; Y10T29/53322; Y10T29/53339; Y10T29/53383
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3123212A
Cited
US2183159A
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US2273099A
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US3034507A
Cited
US3074403A
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US3246647A
Cited
US3351059A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-11 | 1973-11-10 | 1974-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-11 | 1977-11-10 | 1978-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-11 | 1981-11-10 | 1982-05-12 | $7700.00 | Window Closed / Lapsed |