Patent US3055896A successfully refreshed from Google Patents.
US3055896A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aminohydroxyphenylbenzotriazoles and triazine derivatives thereof
Assignee: Wyeth Holdings LLC
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Filing: 1959-06-11
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Granted: 1962-09-25
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Expires: 1979-06-11
Abstract
No abstract record available.
Inventors
- 👤 Richard J Boyle
- 👤 Jerry P Milionis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 11:06
CPC Classifications
C; C07; C07D; C07D403/00; C07D403/02; C07D403/12; C07D249/00; C07D249/16; C07D249/18; C07D249/20; C08; C08B; C08B15/00; C08B15/05; C08B15/06; C08B3/00; C08B3/14; D; D06; D06M; D06M13/00; D06M13/10; D06M13/12; D06M13/127; D06M13/322; D06M13/35; D06M13/355; D06M13/358
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
5 words
A COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
5 words
A COMPOUND OF THE FORMULA
Claim 3
Dependent Claim
2 words
THE COMPOUND
Claim 4
Dependent Claim
2 words
THE COMPOUND
References Cited (Backward Citations)
US2513264A
Cited
US2770622A
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US1808849A
Cited
US2368844A
Cited
US2854445A
Cited
US2862922A
Cited
DE1047163B
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-24 | 1966-03-26 | 1966-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-24 | 1970-03-26 | 1970-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-24 | 1974-03-26 | 1974-09-25 | $7700.00 | Window Closed / Lapsed |