US862675A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Orthodioxyphenylethanolamin.
Assignee: Hoechst AG
•
Filing: 1906-09-13
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Granted: 1907-08-06
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Expires: 1926-09-13
Abstract
No abstract record available.
Inventors
- 👤 Friedrich Stolz
- 👤 Franz Flaecher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 09:30
CPC Classifications
C; C07; C07C; C07C215/00; C07C215/46; C07C215/56; C07C215/58; C07C215/60; C07D; C07D215/00; C07D215/02; C07D215/16; C07D215/20; C07D215/24; C07D215/26
Claims Analysis
Total Claims: 0
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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) | 1910-08-05 | 1911-02-04 | 1911-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1914-08-05 | 1915-02-04 | 1915-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1918-08-05 | 1919-02-04 | 1919-08-06 | $7700.00 | Window Closed / Lapsed |