US3530158A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Organo antimony mercaptides and the preparation thereof
Assignee: M&T Chemicals Inc
•
Filing: 1966-11-25
•
Granted: 1970-09-22
•
Expires: 1986-11-25
Abstract
No abstract record available.
Inventors
- 👤 John R Leebrick
- 👤 Nathaniel L Remes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:48
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/90
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USRE16921E
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US2346155A
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US2772303A
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US2510740A
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US2701812A
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US2934548A
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US3031483A
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US3016397A
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US3255257A
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US3239411A
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US3247050A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-21 | 1974-03-23 | 1974-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-21 | 1978-03-23 | 1978-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-21 | 1982-03-23 | 1982-09-22 | $7700.00 | Window Closed / Lapsed |