Cancelled & expired registration

D

Registration cancelled per USPTO on Nov 19, 2021

Status may change

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

USPTO status
Registration cancelled per USPTO on Nov 19, 2021 · code 710 (Cancelled, Section 8)
Registration date
May 14, 1991
Filing date
Oct 30, 1989
Registration no.
1644141
Serial no.
73834661
Goods & services
LIQUID CHROMATOGRAPH REAGENTS
Owner as listed with the USPTO
  • DIONEX 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.

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