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App. No. 09/878,560 · Confirmation No. 4279

Formaldehyde-free flame retardant treatment for cellulose-containing materials

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
2001-06-11 TRNA Transmittal of New Application 2 View
2001-06-11 A.PE Preliminary Amendment 8 View
2001-06-11 SPEC Specification 29 View
2001-06-11 CLM Claims 7 View
2001-06-11 ABST Abstract 1 View
2001-06-11 OATH Oath or Declaration filed 3 View
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Quick Facts
App. No.
09/878,560
Filed
2001-06-11
Granted
2002-04-02
Pub. No.
US20020050588A1
Art Unit
1714
PTA
-120 days