IP Library Patent Application 10021703
Patent Application Utility
App. No. 10/021,703 · Confirmation No. 2312

METHOD TO REDUCE CORROSIVITY OF PHOTOGRAPHIC PROCESSING EFFLUENT

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗
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Code Description Pages PDF
2001-10-30 TRNA Transmittal of New Application 1 View
2001-10-30 SPEC Specification 26 View
2001-10-30 CLM Claims 4 View
2001-10-30 ABST Abstract 1 View
2001-10-30 OATH Oath or Declaration filed 2 View
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Quick Facts
App. No.
10/021,703
Filed
2001-10-30
Granted
2003-06-17
Examiner
LE, HOA VAN
Art Unit
1752
PTA
0 days