US4731335B1
Expired / Lapsed
US
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US4731335B1 - - Google Patents
Assignee: IL Holding Spa
•
Filing: 1985-09-13
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Granted: 1991-07-09
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Expires: 2005-09-13
Abstract
No abstract record available.
Inventors
- 👤 J Brigati David
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:17
CPC Classifications
G; G01; G01N; G01N33/00; G01N33/48; G01N33/50; G01N33/53; G01N33/5302; B; B01; B01L; B01L3/00; B01L3/50; B01L3/508; B01L3/5085; B01L9/00; B01L9/52; G01N1/00; G01N1/28; G01N1/30; G01N1/31; G01N1/312; B01L2300/00; B01L2300/08; B01L2300/0809; B01L2300/0822; G01N1/02; G01N1/10; G01N2001/1031; G01N2001/1037; G01N35/00; G01N2035/00178; G01N2035/00237; G01N35/10; G01N35/1095; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24802; Y10T428/24926; Y10T436/00; Y10T436/25; Y10T436/2575
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) | 1994-07-08 | 1995-01-07 | 1995-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1998-07-08 | 1999-01-07 | 1999-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2002-07-08 | 2003-01-07 | 2003-07-09 | $7700.00 | Window Closed / Lapsed |