IP Library › Granted Patent US 6,752,977
Granted Patent Utility
US 6,752,977 · Confirmation No. 9402

PROCESS FOR PURIFYING SINGLE-WALL CARBON NANOTUBES AND COMPOSITIONS THEREOF

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2010-03-29 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2008-03-07 C.AD Change of Address 1 View
2008-03-07 N417 Electronic Filing System Acknowledgment Receipt 2 View
2007-05-11 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2005-01-19 COCOUT Certificate of Correction - Post Issue Communication 1 View
2003-12-29 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-12-29 A.NA Amendment after Notice of Allowance (Rule 312) 1 View
2003-12-29 SPEC Specification 1 View
2003-12-29 CLM Claims 23 View
2003-12-29 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2003-12-29 LET. Miscellaneous Incoming Letter 1 View
2002-02-08 TRNA Transmittal of New Application 3 View
2002-02-08 ADS Application Data Sheet 2 View
2002-02-08 SPEC Specification 20 View
2002-02-08 CLM Claims 10 View
2002-02-08 ABST Abstract 1 View
2002-02-08 DRW Drawings-only black and white line drawings 2 View
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Quick Facts
Patent No.
US 6,752,977
App. No.
10/068,907
Filed
2002-02-08
Granted
2004-06-22
Pub. No.
US20020127171A1
Art Unit
1754
PTA
-100 days