IP Library › Granted Patent US 6,590,058
Granted Patent Utility PCT National Stage
US 6,590,058 · Confirmation No. 4597

OLIGOMERIC BISCHLORCARBONIC ACID ESTERS OBTAINED FROM SELECTED CYCLOALIPHATIC BISPHENOLS AND OTHER BISPHENOLS

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 Code Description Pages PDF
2006-11-21 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2006-06-07 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 22 View
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Quick Facts
Patent No.
US 6,590,058
App. No.
10/049,774
Filed
2002-03-20
Effective Filing
2002-01-15
Granted
2003-07-08
Art Unit
1711
PTA
-4 days