IP Library › Granted Patent US 8,313,640
Granted Patent Utility
US 8,313,640 · Confirmation No. 6848

METHOD FOR REDUCING COKE FOULING IN A BURNER TIP

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2014-01-22 OATH Oath or Declaration filed 35 View
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2012-06-20 A... Amendment/Request for Reconsideration-After Non-Final Rejection 1 View
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2012-03-21 CTNF Non-Final Rejection 7 View
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2012-03-21 BIB Bibliographic Data Sheet 1 View
2011-02-24 NTC.PUB Notice of Publication 1 View
2009-09-15 CFILE Request for Corrected Filing Receipt 8 View
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2009-08-18 SPEC Specification 7 View
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Quick Facts
Patent No.
US 8,313,640
App. No.
12/583,313
Filed
2009-08-18
Granted
2012-11-20
Pub. No.
US20110042273A1
Art Unit
1774
PTA
0 days