US3337528A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of preparing inosine or derivative thereof
Assignee: Ajinomoto Co Inc
•
Filing: 1965-04-14
•
Granted: 1967-08-22
•
Expires: 1985-04-14
Abstract
No abstract record available.
Inventors
- 👤 Saito Tadaomi
- 👤 Yamazaki Akihiro
- 👤 Meguro Takashi
- 👤 Kumashiro Izumi
- 👤 Takenishi Tadao
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 02:46
CPC Classifications
C; C07; C07H; C07H19/00; C07H19/02; C07H19/04; C07H19/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
9 words
A METHOD OF PREPARING A COMPOUND OF THE FORMULA:
Claim 2
Independent Claim
9 words
A METHOD OF PREPARING A COMPOUND OF THE FORMULA:
References Cited (Backward Citations)
US2844576A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-08-21 | 1971-02-20 | 1971-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-21 | 1975-02-20 | 1975-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-21 | 1979-02-20 | 1979-08-22 | $7700.00 | Window Closed / Lapsed |