US3460975A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tack-free silicone rubber articles for medical use
Assignee: Dow Silicones Corp
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Filing: 1965-11-15
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Granted: 1969-08-12
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Expires: 1985-11-15
Abstract
No abstract record available.
Inventors
- 👤 Leo F Stebleton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:54
CPC Classifications
A; A61; A61F; A61F2/00; C; C09; C09D; C09D185/00; C09D185/02; A61L; A61L27/00; A61L27/28; A61L29/00; A61L29/04; A61L29/06; A61L29/08; A61L29/085; C07; C07D; C07D311/00; C07D311/02; C07D311/04; C07D311/06; C07D311/08; C08; C08G; C08G77/00; C08G77/48; C08G77/58; C08J; C08J7/00; C08J7/04; C08J7/0427; C08J7/046; C08J2383/00; C08J2383/04; C08J2483/00; Y; Y10; Y10S; Y10S623/00; Y10S623/924; Y10S623/926
Claims Analysis
Total Claims: 0
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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) | 1972-08-11 | 1973-02-10 | 1973-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-11 | 1977-02-10 | 1977-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-11 | 1981-02-10 | 1981-08-12 | $7700.00 | Window Closed / Lapsed |