US3079366A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Substituted arylaminoethylenes as ultraviolet absorbers
Assignee: Wyeth Holdings LLC
•
Filing: 1961-06-26
•
Granted: 1963-02-26
•
Expires: 1981-06-26
Abstract
No abstract record available.
Inventors
- 👤 Richard J Boyle
- 👤 Peter V Susi
- 👤 Jerry P Milionis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:48
CPC Classifications
C; C07; C07C; C07C255/00; C08; C08K; C08K5/00; C08K5/16; C08K5/17; C08K5/18; C09; C09K; C09K15/00; C09K15/04; C09K15/20; D; D06; D06M; D06M13/00; D06M13/322; D06M13/325; D06M13/335; D06M13/345; D06M13/348
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
32 words
A COMPOSITION OF MATTER RESISTANT TO THE DETERIORATIVE EFFECTS OF ULTRAVIOLET LIGHT COMPRISING A POLYMERIC MATERIAL AND FROM ABOUT 0.05% TO ABOUT 10% BY WEIGHT OF A COMPOUND REPRESENTED BY THE FORMULA
Claim 2
Dependent Claim
32 words
A COMPOSITION OF MATTER RESISTANT TO THE DETERIORATIVE EFFECTS OF ULTRAVIOLET LIGHT COMPRISING A POLYMERIC MATERIAL AND FROM ABOUT 0.05% TO ABOUT 10% BY WEIGHT OF A COMPOUND REPRESENTED BY THE FORMULA
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) | 1966-02-25 | 1966-08-27 | 1967-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-25 | 1970-08-27 | 1971-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-25 | 1974-08-27 | 1975-02-26 | $7700.00 | Window Closed / Lapsed |