US2487600A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aqueous thixotropic gel composition
Assignee: Sharp and Dohme Inc
•
Filing: 1945-10-09
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Granted: 1949-11-08
•
Expires: 1965-10-09
Abstract
No abstract record available.
Inventors
- 👤 Herman J Schneiderwirth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 05:07
CPC Classifications
B; B01; B01J; B01J13/00; B01J13/0073; B01J13/0082; C; C09; C09D; C09D5/00; C09D5/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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USRE21690E
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US2169983A
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US2384564A
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US2381621A
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US2441729A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-11-07 | 1953-05-09 | 1953-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-11-07 | 1957-05-09 | 1957-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-11-07 | 1961-05-09 | 1961-11-08 | $7700.00 | Window Closed / Lapsed |