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Patent US3197314A successfully refreshed from Google Patents.
US3197314A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Novel antifouling compositions
Assignee: Wyeth Holdings LLC
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Filing: 1962-07-12
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Granted: 1965-07-27
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Expires: 1982-07-12
Abstract
No abstract record available.
Inventors
- 👤 Frank J Gross
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:21
CPC Classifications
C; C09; C09D; C09D5/00; C09D5/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
37 words
A MARINE ANTIFOULING COMPOSITION COMPRISING AN EFFECTIVE AMOUNT OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF THOSE HAVING THE FOLLOWING FORMULAE: (I) (ARYL)3-BI (II) (ARYL)3-BI(-X)2 WHERE ARYL REPRESENTS A MONOCARBOXYLIC AROMATIC RADICAL AND X REPRESENTS HALOGEN.
Claim 2
Dependent Claim
37 words
A MARINE ANTIFOULING COMPOSITION COMPRISING AN EFFECTIVE AMOUNT OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF THOSE HAVING THE FOLLOWING FORMULAE: (I) (ARYL)3-BI (II) (ARYL)3-BI(-X)2 WHERE ARYL REPRESENTS A MONOCARBOXYLIC AROMATIC RADICAL AND X REPRESENTS HALOGEN.
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) | 1968-07-26 | 1969-01-25 | 1969-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-26 | 1973-01-25 | 1973-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-26 | 1977-01-25 | 1977-07-27 | $7700.00 | Window Closed / Lapsed |