US3192205A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Methine dyes containing an auxochromophoric system
Assignee: Gevaert Photo Producten NV
•
Filing: 1962-01-10
•
Granted: 1965-06-29
•
Expires: 1982-01-10
Abstract
No abstract record available.
Inventors
- 👤 Depoorter Henri
- 👤 Nys Jean Marie
- 👤 Andre Emile Van Dormael
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 02:24
CPC Classifications
G; G03; G03C; G03C1/00; G03C1/005; G03C1/06; G03C1/08; G03C1/10; G03C1/12; G03C1/125; C; C07; C07F; C07F9/00; C07F9/02; C07F9/28; C07F9/535; C07F9/5352; C07F9/54; C07F9/5435; C07F9/547; C07F9/5475; C07F9/6527; C07F9/653; C07F9/65324; C07F9/6536; C07F9/6539; C07F9/6541; C07F9/6558; C07F9/65583; C08; C08K; C08K5/00; C08K5/49; C08K5/50; C09; C09B; C09B23/00; C09B23/0008; C09B23/005; C09B23/0091; C09B23/10; C09B23/16; C09B23/168; C09B57/00; G03G; G03G5/00; G03G5/02; G03G5/04; G03G5/06; G03G5/0601; G03G5/062; G03G5/0664; G03G5/0666; G03G5/0668; G03G5/067
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
15 words
A METHINE DYE HAVING A FORMULA WHICH IS A MEMBER OF THE GROUP CONSISTING OF
Claim 2
Dependent Claim
15 words
A METHINE DYE HAVING A FORMULA WHICH IS A MEMBER OF THE GROUP CONSISTING OF
Claim 3
Dependent Claim
6 words
A METHINE DYE HAVING THE FORMULA:
Claim 4
Dependent Claim
6 words
A METHINE DYE HAVING THE FORMULA:
References Cited (Backward Citations)
US2905666A
Cited
US2912434A
Cited
US2916487A
Cited
US2912433A
Cited
US2916488A
Cited
US3033681A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-06-28 | 1968-12-28 | 1969-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-28 | 1972-12-28 | 1973-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-28 | 1976-12-28 | 1977-06-29 | $7700.00 | Window Closed / Lapsed |