US3082201A
Expired / Lapsed
US
⏱️ 0.0 years remaining
New phthalocyanine dyestuffs containing halogenated triazine nuclei
Assignee: BASF Schweiz AG
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Filing: 1959-11-16
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Granted: 1963-03-19
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Expires: 1979-11-16
Abstract
No abstract record available.
Inventors
- 👤 Koller Eugen Johann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:01
CPC Classifications
C; C09; C09B; C09B62/00; C09B62/02; C09B62/04; C09B62/08; C09B62/082
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
7 words
A WATER-SOLUBLE PHTHALOCYANINE DYESTUFF OF THE FORMULA
Claim 2
Dependent Claim
5 words
THE DYESTUFF OF THE FORMULA
Claim 3
Dependent Claim
4 words
DYESTUFF OF THE FORMULA
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-03-18 | 1966-09-17 | 1967-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-18 | 1970-09-17 | 1971-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-18 | 1974-09-17 | 1975-03-19 | $7700.00 | Window Closed / Lapsed |