US3493467A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reversible biochemical reaction employing a trapping agent
Assignee: GlaxoSmithKline LLC
•
Filing: 1967-07-26
•
Granted: 1970-02-03
•
Expires: 1987-07-26
Abstract
No abstract record available.
Inventors
- 👤 William Drell
- 👤 Louis P Gerber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:59
CPC Classifications
C; C12; C12Q; C12Q1/00; C12Q1/26; C12Q1/32
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 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 |