IP Library › Granted Patent US 6,822,051
Granted Patent Utility
US 6,822,051 · Confirmation No. 9417

HIGH DENSITY POLYETHYLENE MELT BLENDS FOR IMPROVED STRESS CRACK RESISTANCE IN PIPE

Inventor: Michael G. Harris
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2010-03-03 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
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2006-07-19 N570 Communication - Re: Power of Attorney (PTOL-308) 2 View
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2004-08-10 1449 List of References cited by applicant and considered by examiner 1 View
2004-08-10 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2004-08-10 FWCLM Index of Claims 1 View
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2004-06-07 NFEE Notice of Additional Fee Due 1 View
2004-04-26 A... Amendment/Request for Reconsideration-After Non-Final Rejection 1 View
2004-04-26 CLM Claims 6 View
2004-04-26 REM Applicant Arguments/Remarks Made in an Amendment 4 View
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2004-04-26 LET. Miscellaneous Incoming Letter 2 View
2004-04-26 WFEE Fee Worksheet (SB06) 1 View
2004-04-26 FWCLM Index of Claims 1 View
2004-03-19 IDS Information Disclosure Statement (IDS) Form (SB08) 2 View
2004-02-25 CTNF Non-Final Rejection 6 View
2004-02-25 1449 List of References cited by applicant and considered by examiner 13 View
2004-02-25 SRFW Search information including classification, databases and other search related notes 1 View
2004-02-25 FWCLM Index of Claims 1 View
2004-02-17 SRNT Examiner's search strategy and results 1 View
2003-06-24 IDS Information Disclosure Statement (IDS) Form (SB08) 2 View
2003-06-24 FOR Foreign Reference 1 View
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2003-05-29 IDS Information Disclosure Statement (IDS) Form (SB08) 2 View
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2003-03-03 IDS Information Disclosure Statement (IDS) Form (SB08) 2 View
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2002-08-13 IDS Information Disclosure Statement (IDS) Form (SB08) 2 View
2002-08-13 FOR Foreign Reference 18 View
2002-08-13 FOR Foreign Reference 13 View
2002-07-30 IDS Information Disclosure Statement (IDS) Form (SB08) 4 View
2002-06-10 C.AD Change of Address 1 View
2002-03-29 TRNA Transmittal of New Application 2 View
2002-03-29 SPEC Specification 14 View
2002-03-29 CLM Claims 5 View
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2002-03-29 SPEC Specification 14 View
2002-03-29 CLM Claims 5 View
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2002-03-29 OATH Oath or Declaration filed 4 View
2002-03-29 WFEE Fee Worksheet (SB06) 1 View
2002-03-29 WFEE Fee Worksheet (SB06) 1 View
2002-03-29 WCLM Claims Worksheet (PTO-2022) 1 View
2002-03-29 IDS Information Disclosure Statement (IDS) Form (SB08) 5 View
2002-03-29 FOR Foreign Reference 3 View
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2002-03-29 FOR Foreign Reference 10 View
2002-03-29 FOR Foreign Reference 17 View
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Quick Facts
Patent No.
US 6,822,051
App. No.
10/112,200
Filed
2002-03-29
Granted
2004-11-23
Pub. No.
US20030187083A1
Art Unit
1714
PTA
0 days