US2423044A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aryl polymercury naphthenates and their production
Assignee: Nuodex Products Co Inc
•
Filing: 1945-03-23
•
Granted: 1947-06-24
•
Expires: 1965-03-23
Abstract
No abstract record available.
Inventors
- 👤 Nowak Milton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:46
CPC Classifications
C; C07; C07F; C07F3/00; C07F3/10; C07F3/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1878962A
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US1993776A
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US2014676A
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US2074040A
Cited
US2177049A
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US2205994A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-06-23 | 1950-12-23 | 1951-06-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-06-23 | 1954-12-23 | 1955-06-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-06-23 | 1958-12-23 | 1959-06-24 | $7700.00 | Window Closed / Lapsed |