US3493558A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Purification of adenosine triphosphate
Assignee: KH Neochem Co Ltd
•
Filing: 1967-05-08
•
Granted: 1970-02-03
•
Expires: 1987-05-08
Abstract
No abstract record available.
Inventors
- 👤 Hirotoshi Samejima
- 👤 Hiroshi Teranishi
- 👤 Takashi Deguchi
- 👤 Kiyoshi Kumabe
- 👤 Teruo Hayashi
- 👤 Masami Serizawa
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:34
CPC Classifications
C; C07; C07H; C07H19/00; C07H19/02; C07H19/04; C07H19/06; C07H19/10; C12; C12N; C12N15/00; C12N15/09; C12N15/10; C12N15/1003; C12P; C12P19/00; C12P19/26; C12P19/28; C12P19/30; C12P19/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2671059A
Cited
US2700038A
Cited
US3157635A
Cited
US3278517A
Cited
US3157637A
Cited
US3271386A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-02 | 1973-08-04 | 1974-02-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-02 | 1977-08-04 | 1978-02-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-02 | 1981-08-04 | 1982-02-03 | $7700.00 | Window Closed / Lapsed |