US4867800B1
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cleaning composition of terpene compound and dibasic ester
Assignee: Petroferm Inc
•
Filing: 1988-07-21
•
Granted: 1995-02-14
•
Expires: 2008-07-21
Abstract
No abstract record available.
Inventors
- 👤 Kenneth T Dishart
- 👤 Mark C Wolff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 13:57
CPC Classifications
C; C11; C11D; C11D7/00; C11D7/50; C11D7/5004; C11D7/5022; C09; C09D; C09D9/00; C09D9/005; C23; C23G; C23G5/00; C23G5/02; C23G5/024; H; H05; H05K; H05K3/00; H05K3/22; H05K3/26; C11D7/22; C11D7/24; C11D7/26; C11D7/266; H05K2203/00; H05K2203/07; H05K2203/0779; H05K2203/0783
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) | 1998-02-13 | 1998-08-15 | 1999-02-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2002-02-13 | 2002-08-15 | 2003-02-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2006-02-13 | 2006-08-15 | 2007-02-14 | $7700.00 | Window Closed / Lapsed |