US3585031A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Actinic radiation sensitive phosphatide compounds
Assignee: Primary Products Ingredients Americas LLC
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Filing: 1969-02-05
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Granted: 1971-06-15
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Expires: 1989-02-05
Abstract
Abstract METHOD OF FORMING A DEVELOPING LATENT IMAGES FROM AN ELEMENT BEARING A LAYER OF SOLID, SUBSTANTIALLY OIL-FREE PHOSPHATIDE PARTICLES.
Inventors
- 👤 Lester P Hayes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:54
CPC Classifications
G; G03; G03F; G03F7/00; G03F7/004; G03F7/0045; Y; Y10; Y10S; Y10S430/00; Y10S430/145; Y10S430/146
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-06-14 | 1974-12-14 | 1975-06-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-14 | 1978-12-14 | 1979-06-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-14 | 1982-12-14 | 1983-06-15 | $7700.00 | Window Closed / Lapsed |