IP Library › Patent Application 09926233
Patent Application Utility PCT National Stage
App. No. 09/926,233 · Confirmation No. 2546

PROCESS FOR PRODUCING POLYCARBONATE

Inventor: Mitsunori Ito
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗
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 Code Description Pages PDF
2001-10-19 ABST Abstract 1 View
2001-10-19 LET. Miscellaneous Incoming Letter 76 View
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Quick Facts
App. No.
09/926,233
Filed
2001-10-19
Effective Filing
2001-09-28
Granted
2002-06-04
Art Unit
1711
PTA
0 days