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Patent US3235557A successfully refreshed from Google Patents.
US3235557A
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New oxazoline derivatives
Assignee: Aspro Nicholas Ltd
•
Filing: 1963-12-24
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Granted: 1966-02-15
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Expires: 1983-12-24
Abstract
No abstract record available.
Inventors
- 👤 Wiggins Leslie Frederick
- 👤 James John William
- 👤 Beard Colin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 06:10
CPC Classifications
C; C07; C07D; C07D263/00; C07D263/02; C07D263/08; C07D263/10; C07D263/14
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
26 words
A MEMBER SELECTED FROM THE GROUP CONSISTING OF 2PHENYL-4:4-BIS-HYDROXYMETHYLOXAZOLINE COMPOUND HAVING AT LEAST ONE HALOGEN SUBSTITUENT ON THE PHENYL RADICAL AND NONTOXIC PHARMACOLOGICALLY ACCEPTABLE SALTS THEREOF.
Claim 2
Dependent Claim
26 words
A MEMBER SELECTED FROM THE GROUP CONSISTING OF 2PHENYL-4:4-BIS-HYDROXYMETHYLOXAZOLINE COMPOUND HAVING AT LEAST ONE HALOGEN SUBSTITUENT ON THE PHENYL RADICAL AND NONTOXIC PHARMACOLOGICALLY ACCEPTABLE SALTS THEREOF.
Claim 3
Dependent Claim
15 words
A MEMBR SELECTED FROM THE GROUP CONSISTING OF 2(2''-HYDROXYPHENYL)-4:4-BIS-HYDROXYMETHYLOXAZOLINE AND NONTOXIC PHARMACOLOGICALLY ACCEPTABLE SALTS THEREOF.
Claim 4
Dependent Claim
15 words
A MEMBR SELECTED FROM THE GROUP CONSISTING OF 2(2''-HYDROXYPHENYL)-4:4-BIS-HYDROXYMETHYLOXAZOLINE AND NONTOXIC PHARMACOLOGICALLY ACCEPTABLE SALTS THEREOF.
References Cited (Backward Citations)
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Cited
US2870159A
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US2955073A
Cited
US3070603A
Cited
US2969372A
Cited
US3053736A
Cited
US3128295A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-02-14 | 1969-08-16 | 1970-02-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-14 | 1973-08-16 | 1974-02-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-14 | 1977-08-16 | 1978-02-15 | $7700.00 | Window Closed / Lapsed |