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App. No. 09/877,301 · Confirmation No. 9709

PROCESS FOR THE PREPARATION OF 3, 4-ALKYLENEDIOXYTHIOPHENE-2,5-DICARBOXYLIC ACID DERIVATIVES

Inventor: Friedrich Jonas
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
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2006-11-21 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2006-06-07 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2005-03-28 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2001-06-08 TRNA Transmittal of New Application 2 View
2001-06-08 A.PE Preliminary Amendment 9 View
2001-06-08 SPEC Specification 9 View
2001-06-08 CLM Claims 2 View
2001-06-08 ABST Abstract 2 View
2001-06-08 OATH Oath or Declaration filed 2 View
2001-06-08 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
App. No.
09/877,301
Filed
2001-06-08
Granted
2003-03-04
Pub. No.
US20020002287A1
Art Unit
1626
PTA
-91 days