US1000487A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Art of preparing fatty-acid compounds.
Assignee: CF Boehringer und Soehne GmbH
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Filing: 1907-10-28
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Granted: 1911-08-15
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Expires: 1927-10-28
Abstract
No abstract record available.
Inventors
- 👤 John William Blagden
- 👤 Richard Mueller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 15:41
CPC Classifications
C; C07; C07C; C07C57/00; C07C57/02; C07C57/03
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) | 1914-08-14 | 1915-02-13 | 1915-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1918-08-14 | 1919-02-13 | 1919-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1922-08-14 | 1923-02-13 | 1923-08-15 | $7700.00 | Window Closed / Lapsed |