Cancelled & expired registration

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Status may change

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USPTO status
· code 710 (Cancelled, Section 8)
Registration date
May 1, 2012
Filing date
Apr 11, 2011
Registration no.
4134263
Serial no.
85291812
Goods & services
Water filtering system for commercial use; water filtration and purification units and replacement cartridges and filters therefor; water treatment equipment, namely, water filtration units
Owner as listed with the USPTO
  • Layne Christensen Company
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Status may change. The USPTO can reinstate a cancelled or expired registration, for example on a petition filed within 6 months, so this record could change. We re-check, but always verify the current status in TSDR.