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App. No. 11/853,262 · Confirmation No. 2747

BIMETALLIC CATALYST FOR NOX REDUCTION IN ENGINE EXHAUST

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
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2011-03-03 1449 List of References cited by applicant and considered by examiner 2 View
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2011-01-10 BIB Bibliographic Data Sheet 1 View
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2010-02-25 CTNF Non-Final Rejection 7 View
2010-02-25 892 List of references cited by examiner 1 View
2010-02-25 FWCLM Index of Claims 1 View
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2009-06-29 CTNF Non-Final Rejection 7 View
2009-06-29 892 List of references cited by examiner 1 View
2009-06-29 FWCLM Index of Claims 1 View
2009-06-29 SRFW Search information including classification, databases and other search related notes 1 View
2009-06-29 1449 List of References cited by applicant and considered by examiner 1 View
2009-06-29 1449 List of References cited by applicant and considered by examiner 1 View
2009-06-29 SRNT Examiner's search strategy and results 2 View
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2009-04-13 TRAN.LET Transmittal Letter 1 View
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2009-02-27 FWCLM Index of Claims 1 View
2007-12-14 TRAN.LET Transmittal Letter 1 View
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Quick Facts
App. No.
11/853,262
Filed
2007-09-11
Granted
2011-05-10
Pub. No.
US20090068093A1
Art Unit
1732
PTA
-56 days