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App. No. 09/855,703 · Confirmation No. 9255

PYRAZINE COMPOUNDS

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
2001-05-16 TRNA Transmittal of New Application 1 View
2001-05-16 A.PE Preliminary Amendment 5 View
2001-05-16 SPEC Specification 36 View
2001-05-16 CLM Claims 4 View
2001-05-16 OATH Oath or Declaration filed 3 View
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Quick Facts
App. No.
09/855,703
Filed
2001-05-16
Granted
2003-07-29
Pub. No.
US20020169172A1
Art Unit
1624
PTA
-124 days