IP Library › Patent Application 10031435
Patent Application Utility PCT National Stage
App. No. 10/031,435 · Confirmation No. 6312

CLEAN ROOM DEVICE

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗
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2008-07-23 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2002-03-20 LET. Miscellaneous Incoming Letter 30 View
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Quick Facts
App. No.
10/031,435
Filed
2002-03-20
Granted
2003-06-03
Art Unit
3749
PTA
0 days