US3432268A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for testing cell suspensions
Assignee: Individual
•
Filing: 1965-08-12
•
Granted: 1969-03-11
•
Expires: 1985-08-12
Abstract
No abstract record available.
Inventors
- 👤 Peter Unger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 03:37
CPC Classifications
G; G01; G01N; G01N21/00; G01N21/75; G01N21/77; G01N21/82; Y; Y10; Y10S; Y10S436/00; Y10S436/807; Y10S436/808
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2041290A
Cited
US2875666A
Cited
US2933293A
Cited
US3065148A
Cited
US3098719A
Cited
US3300385A
Cited
US3334018A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-10 | 1972-09-09 | 1973-03-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-10 | 1976-09-09 | 1977-03-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-10 | 1980-09-09 | 1981-03-11 | $7700.00 | Window Closed / Lapsed |