IP Library Granted Patent US 6,397,806
Granted Patent Utility
US 6,397,806 · Confirmation No. 2790

ENGINE VALVE ASSEMBLY FOR INTERNAL COMBUSTION ENGINE

⬇ PDF
Code Description Pages PDF
2005-09-02 RXOGNOTC Notice of Reexam Published in Official Gazette 1 View
2002-05-01 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-03-05 LET. Miscellaneous Incoming Letter 1 View
2002-03-05 DRW Drawings-only black and white line drawings 5 View
2002-02-07 NOA Notice of Allowance and Fees Due (PTOL-85) 9 View
2002-02-07 1449 List of References cited by applicant and considered by examiner 1 View
2002-02-07 892 List of references cited by examiner 1 View
2002-02-07 NFDR Notice of Formal Drawings Required 3 View
2002-02-07 FOR Foreign Reference 8 View
2002-02-07 FOR Foreign Reference 7 View
2002-02-01 SRNT Examiner's search strategy and results 2 View
2001-05-25 TRNA Transmittal of New Application 3 View
2001-05-25 SPEC Specification 16 View
2001-05-25 CLM Claims 4 View
2001-05-25 ABST Abstract 1 View
2001-05-25 DRW Drawings-only black and white line drawings 5 View
2001-05-25 OATH Oath or Declaration filed 4 View
2001-05-25 FWCLM Index of Claims 1 View
2001-05-25 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2001-05-25 SRFW Search information including classification, databases and other search related notes 1 View
2001-05-25 TRNA Transmittal of New Application 3 View
2001-05-25 SPEC Specification 16 View
2001-05-25 CLM Claims 4 View
2001-05-25 ABST Abstract 1 View
2001-05-25 DRW Drawings-only black and white line drawings 5 View
2001-05-25 OATH Oath or Declaration filed 4 View
2001-05-25 BIB Bibliographic Data Sheet 1 View
2001-05-25 WFEE Fee Worksheet (SB06) 1 View
2001-05-25 WFEE Fee Worksheet (SB06) 1 View
2001-05-25 WCLM Claims Worksheet (PTO-2022) 1 View
2001-05-25 IDS Information Disclosure Statement (IDS) Form (SB08) 2 View
2001-05-25 FRPR Certified Copy of Foreign Priority Application 30 View
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this application's details
Quick Facts
Patent No.
US 6,397,806
App. No.
09/864,303
Filed
2001-05-25
Granted
2002-06-04
Pub. No.
US20010047782A1
Examiner
CHANG, CHING
Art Unit
3748
PTA
-92 days