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App. No. 10/079,445 · Confirmation No. 2843

WATER-INSOLUBLE POLY(OXY-1,4-BUTANEDIYL)-CONTAINING POLYOXYALKYLENE-POLYSILOXANE BLOCK COPOLYMERS FOR DEFOAMING AQUEOUS MEDIA

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
2002-02-19 TRNA Transmittal of New Application 3 View
2002-02-19 A.PE Preliminary Amendment 20 View
2002-02-19 SPEC Specification 17 View
2002-02-19 CLM Claims 10 View
2002-02-19 ABST Abstract 1 View
2002-02-19 OATH Oath or Declaration filed 5 View
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Quick Facts
App. No.
10/079,445
Filed
2002-02-19
Granted
2003-02-25
Pub. No.
US20020137804A1
Art Unit
1712
PTA
-12 days