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US3471548A
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Gamma-amino-beta-(para-halophenyl)-butyric acids and their esters
Assignee: BASF Corp
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Filing: 1964-06-30
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Granted: 1969-10-07
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Expires: 1984-06-30
Abstract
No abstract record available.
Inventors
- 👤 Heinrich Keberle
- 👤 Johann Werner Faigle
- 👤 Max Wilhelm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:39
CPC Classifications
C; C07; C07D; C07D207/00; C07D207/02; C07D207/18; C07D207/22; C07D207/24; C07D207/26; A; A61; A61K; A61K31/00; A61K31/185; A61K31/19; A61K31/195; C07D211/00; C07D211/04; C07D211/80; C07D211/84; C07D211/86; C07D211/88
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3125583A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-06 | 1973-04-07 | 1973-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-06 | 1977-04-07 | 1977-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-06 | 1981-04-07 | 1981-10-07 | $7700.00 | Window Closed / Lapsed |