US3029210A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composition comprising a vinylidene polymer and a compound containing boron, oxygen and silicon in a ring structure
Assignee: Wyeth Holdings LLC
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Filing: 1960-03-30
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Granted: 1962-04-10
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Expires: 1980-03-30
Abstract
No abstract record available.
Inventors
- 👤 Stephen J Groszos
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 01:03
CPC Classifications
C; C07; C07F; C07F7/00; C07F7/02; C07F7/08; C07F7/0834; C07F7/0836; C07F5/00; C07F5/02; C07F5/025; C08; C08K; C08K5/00; C08K5/16; C08K5/34; C08K5/55
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
26 words
A COMPOSITION COMPRISING (1) A POLYMER SELECTED FROM THE CLASS CONSISTING OF POLYVINYL HALIDES AND POLYVINYLIDENE HALIDE AND (2) A COMPOUND REPRESENTED BY THE GENERAL FORMULA
Claim 2
Dependent Claim
26 words
A COMPOSITION COMPRISING (1) A POLYMER SELECTED FROM THE CLASS CONSISTING OF POLYVINYL HALIDES AND POLYVINYLIDENE HALIDE AND (2) A COMPOUND REPRESENTED BY THE GENERAL FORMULA
References Cited (Backward Citations)
US2957900A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-09 | 1965-10-09 | 1966-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-09 | 1969-10-09 | 1970-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-09 | 1973-10-09 | 1974-04-10 | $7700.00 | Window Closed / Lapsed |