IP Library Granted Patent US 6,680,235
Granted Patent Utility
US 6,680,235 · Confirmation No. 2803

METHOD FOR FABRICATING A SELECTIVE EPITAXIAL HBT EMITTER

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Code Description Pages PDF
2008-03-27 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2006-08-31 WFEE Fee Worksheet (SB06) 1 View
2006-02-21 WFEE Fee Worksheet (SB06) 1 View
2003-11-03 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-11-03 LET. Miscellaneous Incoming Letter 2 View
2002-11-22 TRNA Transmittal of New Application 4 View
2002-11-22 A.PE Preliminary Amendment 3 View
2002-11-22 SPEC Specification 20 View
2002-11-22 CLM Claims 4 View
2002-11-22 ABST Abstract 1 View
2002-11-22 DRW Drawings-only black and white line drawings 5 View
2002-11-22 OATH Oath or Declaration filed 6 View
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Quick Facts
Patent No.
US 6,680,235
App. No.
10/302,308
Filed
2002-11-22
Granted
2004-01-20
Art Unit
2813
PTA
-6 days