US3503779A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Substrates coated with polymeric ultraviolet light barrier coatings
Assignee: Monsanto Co
•
Filing: 1968-11-20
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Granted: 1970-03-31
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Expires: 1988-11-20
Abstract
No abstract record available.
Inventors
- 👤 Raymond H Young Jr
- 👤 Saul M Cohen
- 👤 Albert H Markhart
- 👤 Irving Serlin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 17:17
CPC Classifications
C; C09; C09D; C09D167/00; Y; Y10; Y10T; Y10T428/00; Y10T428/26; Y10T428/261; Y10T428/263; Y10T428/264; Y10T428/265
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2933520A
Cited
US2907736A
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US3160602A
Cited
US3322555A
Cited
US3309334A
Cited
US3365295A
Cited
US3415670A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-03-30 | 1973-09-29 | 1974-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-30 | 1977-09-29 | 1978-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-30 | 1981-09-29 | 1982-03-31 | $7700.00 | Window Closed / Lapsed |