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App. No. 09/833,226 · Confirmation No. 3001

PROCESS FOR PRODUCING FILM FORMING RESINS FOR PHOTORESIST COMPOSITIONS

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
2001-04-11 TRNA Transmittal of New Application 7 View
2001-04-11 SPEC Specification 26 View
2001-04-11 CLM Claims 8 View
2001-04-11 ABST Abstract 1 View
2001-04-11 OATH Oath or Declaration filed 4 View
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Quick Facts
App. No.
09/833,226
Filed
2001-04-11
Granted
2003-08-26
Pub. No.
US20020197555A1
Art Unit
1752
PTA
0 days