Cancelled & expired registration

PY*ROX

Registration cancelled per USPTO on Mar 26, 1991

Status may change

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USPTO status
Registration cancelled per USPTO on Mar 26, 1991 · code 711 (Cancelled, Section 7)
Registration date
Jan 2, 1990
Filing date
Nov 18, 1988
Registration no.
1574689
Serial no.
73764644
Goods & services
THERMAL DESTRUCTION SYSTEMS FOR THE DISPOSAL OF HAZARDOUS MATERIALS, COMPOSED OF ROTARY KILNS, COMBUSTION CHAMBERS, AIR PREHEATERS, TEMPERING CHAMBERS, SPRAY DRYER ABSORBERS, FABRIC FILTERS, STACKS, AND CONTROL ROOMS
Owner as listed with the USPTO
  • CHEMICAL WASTE MANAGEMENT, INC.
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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.

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