US3477932A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laser radiation-induced polymerization
Assignee: Monsanto Research Corp
•
Filing: 1967-11-13
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Granted: 1969-11-11
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Expires: 1987-11-13
Abstract
No abstract record available.
Inventors
- 👤 Leo P Parts
- 👤 William R Feairheller Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 07:13
CPC Classifications
C; C08; C08F; C08F20/00; C08F20/02; C08F20/04; C08F20/06; C08F20/52; C08F20/54; C08F20/56; Y; Y10; Y10S; Y10S430/00; Y10S430/146
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3097096A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-10 | 1973-05-12 | 1973-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-10 | 1977-05-12 | 1977-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-10 | 1981-05-12 | 1981-11-11 | $7700.00 | Window Closed / Lapsed |