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US5525516B1
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Method for tagging petroleum products
Assignee: Authentix Inc
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Filing: 1994-09-30
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Granted: 1999-11-09
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Expires: 2014-09-30
Abstract
No abstract record available.
Inventors
- 👤 James J Krutak
- 👤 Michael R Cushman
- 👤 Max A Weaver
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 04:10
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/003; C10L1/10; C10L1/14; C10L1/22; C10L1/232; C10L1/24; C10L1/28; C10L1/30; C10L1/301; C10M; C10M171/00; C10M171/007; G; G01; G01N; G01N33/00; G01N33/26; G01N33/28; G01N33/2835; G01N33/2882; C10L1/233; C10L1/2406; C10L1/2412; C10L1/2418; C10L1/2431; C10L1/2437; C10L1/2443; C10L1/245; C10L1/2456; C10L1/305; C10L1/308; Y; Y10; Y10T; Y10T436/00; Y10T436/13
Claims Analysis
Total Claims: 0
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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) | 2002-11-08 | 2003-05-10 | 2003-11-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2006-11-08 | 2007-05-10 | 2007-11-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2010-11-08 | 2011-05-10 | 2011-11-09 | $7700.00 | Window Closed / Lapsed |