Cancelled & expired registration

F 310

Status may change

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USPTO status
· code 710 (Cancelled, Section 8)
Registration date
Jun 8, 1999
Filing date
Aug 13, 1997
Registration no.
2250910
Serial no.
75340732
Goods & services
quartz glass [ and translucent fused quartz glass ] , semifinished quartz tubes, [ rods, plates and blocks ] for use in the industrial arts, semifinished quartz products for the manufacture of optical fibers, namely, [ dielectric rods, jacketing tubes, sleeving tubes, overcladding tubes, ] substrate tubes, [ handles and dummy rods ]
Owner as listed with the USPTO
  • HERAEUS TENEVO GMBH
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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.