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App. No. 09/788,525 · Confirmation No. 7932

PROCESS FOR PRODUCING ISOBUTYLENE BLOCK COPOLYMER

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
2001-02-21 TRNA Transmittal of New Application 2 View
2001-02-21 A.PE Preliminary Amendment 2 View
2001-02-21 SPEC Specification 24 View
2001-02-21 CLM Claims 5 View
2001-02-21 ABST Abstract 1 View
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Quick Facts
App. No.
09/788,525
Filed
2001-02-21
Granted
2003-02-04
Pub. No.
US20020082354A1
Art Unit
1711
PTA
0 days