US3356674A
Expired / Lapsed
US
⏱️ 0.0 years remaining
3-c-hydroxymethyl-3, 5-didesoxy-l-lyxofuranose and its derivatives, and a process for the production thereof
Assignee: RIKEN
•
Filing: 1966-05-27
•
Granted: 1967-12-05
•
Expires: 1986-05-27
Abstract
No abstract record available.
Inventors
- 👤 Ikeda Hiroshi
- 👤 Ikeda Hatsuko
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:34
CPC Classifications
C; C07; C07H; C07H15/00; C07H15/02; C07H15/14; C07H15/04; C07H15/20; C07H15/203; C07H7/00; C07H7/02; Y; Y10; Y10T; Y10T436/00; Y10T436/14; Y10T436/142222; Y10T436/143333
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
1 words
3-C-HYDROXYMETHYL-3,5-DIDESOXY-L-LYXOFURANOSE.
Claim 2
Dependent Claim
1 words
3-C-HYDROXYMETHYL-3,5-DIDESOXY-L-LYXOFURANOSE.
References Cited (Backward Citations)
US3196147A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-12-04 | 1971-06-05 | 1971-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-12-04 | 1975-06-05 | 1975-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-12-04 | 1979-06-05 | 1979-12-05 | $7700.00 | Window Closed / Lapsed |