Cancelled & expired registration

Q A

Status may change

Ready for a second act? Here's what the USPTO record shows.

USPTO status
· code 710 (Cancelled, Section 8)
Registration date
Dec 21, 1993
Filing date
Nov 2, 1992
Registration no.
1812508
Serial no.
74327450
Goods & services
research services on a contract basis in the fields of science, engineering statistical analysis and environmental quality monitoring
Owner as listed with the USPTO
  • Aspen Research Corporation
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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.