Patent US3272805A successfully refreshed from Google Patents.
US3272805A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bis-triazinylaminostilbene compounds
Assignee: Novartis AG
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Filing: 1964-07-02
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Granted: 1966-09-13
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Expires: 1984-07-02
Abstract
No abstract record available.
Inventors
- 👤 Heinrich Haeusermann
- 👤 Jakob Bindler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 03:01
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/40; C11D3/42
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
5 words
A COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
5 words
A COMPOUND 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) | 1969-09-12 | 1970-03-14 | 1970-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-12 | 1974-03-14 | 1974-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-12 | 1978-03-14 | 1978-09-13 | $7700.00 | Window Closed / Lapsed |