US3305442A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Organic tin sulfamates and wood preservatives using the same
Assignee: Tanabe Pharma Corp
•
Filing: 1963-11-26
•
Granted: 1967-02-21
•
Expires: 1983-11-26
Abstract
No abstract record available.
Inventors
- 👤 Nishimoto Koichi
- 👤 Fuse Goro
- 👤 Nakanishi Michio
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:32
CPC Classifications
A; A01; A01N; A01N55/00; C; C07; C07F; C07F7/00; C07F7/22; C07F7/2224; B; B27; B27K; B27K3/00; B27K3/34; B27K3/52
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
6 words
A TRI-ALKYLTIN SULFAMATE OF THE FORMULA:
Claim 2
Dependent Claim
6 words
A TRI-ALKYLTIN SULFAMATE OF THE FORMULA:
Claim 3
Dependent Claim
19 words
A WOOD PRESERVATIVE WHICH COMPRISES, AS THE ESSENTIAL INGREDIENTS, AN EFFECTIVE AMOUNT OF A TRI-ALKYLTIN SULFAMATE OF THE FORMULA
Claim 4
Dependent Claim
19 words
A WOOD PRESERVATIVE WHICH COMPRISES, AS THE ESSENTIAL INGREDIENTS, AN EFFECTIVE AMOUNT OF A TRI-ALKYLTIN SULFAMATE OF THE FORMULA
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-02-20 | 1970-08-22 | 1971-02-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-20 | 1974-08-22 | 1975-02-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-20 | 1978-08-22 | 1979-02-21 | $7700.00 | Window Closed / Lapsed |