IP Library › Granted Patent US 8,671,911
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US 8,671,911 · Confirmation No. 6006

DUAL FUEL ENGINE SYSTEM AND METHOD OF OPERATING

Applicant: WESTPORT POWER INC.
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2017-04-03 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2015-01-28 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2014-02-26 ISSUE.NTF Issue Notification 1 View
2014-02-13 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2014-02-11 PA.. Power of Attorney 1 View
2014-02-11 N417 Electronic Filing System Acknowledgment Receipt 2 View
2014-02-11 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2014-01-27 IFEE Issue Fee Payment (PTO-85B) 2 View
2014-01-27 WFEE Fee Worksheet (SB06) 2 View
2014-01-27 N417 Electronic Filing System Acknowledgment Receipt 2 View
2014-01-23 M327 Miscellaneous Communication to Applicant - No Action Count 1 View
2013-12-18 FRPR Certified Copy of Foreign Priority Application 22 View
2013-12-18 TRAN.LET Transmittal Letter 2 View
2013-12-12 M327 Miscellaneous Communication to Applicant - No Action Count 1 View
2013-10-28 NOA Notice of Allowance and Fees Due (PTOL-85) 10 View
2013-10-28 892 List of references cited by examiner 1 View
2013-10-28 FOR Foreign Reference 7 View
2013-10-28 BIB Bibliographic Data Sheet 1 View
2013-10-28 1449 List of References cited by applicant and considered by examiner 4 View
2013-10-28 SRFW Search information including classification, databases and other search related notes 1 View
2013-10-28 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 3 View
2013-10-28 FWCLM Index of Claims 1 View
2013-10-28 SRNT Examiner's search strategy and results 1 View
2013-10-03 NTC.PUB Notice of Publication 1 View
2013-07-30 IDS Information Disclosure Statement (IDS) Form (SB08) 4 View
2013-07-30 FOR Foreign Reference 14 View
2013-07-30 FOR Foreign Reference 1 View
2013-07-30 FOR Foreign Reference 21 View
2013-07-30 FOR Foreign Reference 23 View
2013-07-30 REF.OTHER Other reference-Patent/Application/Search Documents 15 View
2013-07-30 REF.OTHER Other reference-Patent/Application/Search Documents 10 View
2013-07-30 N417 Electronic Filing System Acknowledgment Receipt 3 View
2013-07-30 TRAN.LET Transmittal Letter 3 View
2013-06-26 WFEE Fee Worksheet (SB06) 1 View
2013-06-26 APP.FILE.REC Filing Receipt 3 View
2013-06-26 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2013-06-12 PEFR Applicant Response to Pre-Exam Formalities Notice 2 View
2013-06-12 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2013-06-12 PA.. Power of Attorney 1 View
2013-06-12 OATH Oath or Declaration filed 1 View
2013-06-12 OATH Oath or Declaration filed 1 View
2013-06-12 WFEE Fee Worksheet (SB06) 2 View
2013-06-12 N417 Electronic Filing System Acknowledgment Receipt 3 View
2013-06-06 APP.FILE.REC Filing Receipt 3 View
2013-06-06 WFEE Fee Worksheet (SB06) 1 View
2013-06-06 NTC.MISS.PRT Notice to File Missing Parts 2 View
2013-04-28 SPEC Specification 20 View
2013-04-28 CLM Claims 6 View
2013-04-28 ABST Abstract 1 View
2013-04-28 DRW Drawings-only black and white line drawings 3 View
2013-04-28 ADS Application Data Sheet 7 View
2013-04-28 WFEE Fee Worksheet (SB06) 2 View
2013-04-28 N417 Electronic Filing System Acknowledgment Receipt 3 View
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Quick Facts
Patent No.
US 8,671,911
App. No.
13/872,136
Filed
2013-04-28
Granted
2014-03-18
Pub. No.
US20130255628A1
Examiner
VO, HIEU T
Art Unit
3747
PTA
-37 days