Cancelled & expired registration

F 300 S

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.
2250909
Serial no.
75340731
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 Quarzglas 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.