Patent US3070615A successfully refreshed from Google Patents.
US3070615A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Novel organo tin compounds
Assignee: Individual
•
Filing: 1960-04-15
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Granted: 1962-12-25
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Expires: 1980-04-15
Abstract
No abstract record available.
Inventors
- 👤 Seyferth Dietmar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:25
CPC Classifications
C; C07; C07F; C07F7/00; C07F7/22; C07F7/2204; C07F7/2208
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
9 words
A QUATERNARY AMMONIUM ORGANOTIN SALT HAVING THE GENERAL FORMULA
Claim 2
Dependent Claim
9 words
A QUATERNARY AMMONIUM ORGANOTIN SALT HAVING THE GENERAL FORMULA
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) | 1965-12-24 | 1966-06-25 | 1966-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-24 | 1970-06-25 | 1970-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-24 | 1974-06-25 | 1974-12-25 | $7700.00 | Window Closed / Lapsed |