IP Library › Patent Application 09926316
Patent Application Utility PCT National Stage
App. No. 09/926,316 · Confirmation No. 1312

VITREOUS FILLER FOR PLASTIC MATERIALS AND RESINS AND METHOD FOR OBTAINING SAME

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗
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2002-06-14 LET. Miscellaneous Incoming Letter 26 View
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Quick Facts
App. No.
09/926,316
Filed
2002-06-14
Effective Filing
2001-10-12
Granted
2003-11-11
Examiner
LE, HOA T
Art Unit
1773
PTA
0 days