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App. No. 09/896,961 · Confirmation No. 1825

LAYERED CLAY INTERCALATES AND EXFOLIATES HAVING A LOW QUARTZ CONTENT

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2001-08-16 TRNA Transmittal of New Application 3 View
2001-08-16 DRW Drawings-only black and white line drawings 7 View
2001-08-16 LET. Miscellaneous Incoming Letter 1 View
2001-06-29 TRNA Transmittal of New Application 9 View
2001-06-29 A.PE Preliminary Amendment 8 View
2001-06-29 SPEC Specification 45 View
2001-06-29 CLM Claims 4 View
2001-06-29 ABST Abstract 1 View
2001-06-29 DRW Drawings-only black and white line drawings 7 View
2001-06-29 OATH Oath or Declaration filed 10 View
2001-06-29 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
App. No.
09/896,961
Filed
2001-06-29
Granted
2003-07-22
Pub. No.
US20020028870A1
Art Unit
1714
PTA
-124 days