ISOTAPE
USPTO (United States) · Serial 72028861
- Status
- cancelled
- Status updated
- 15 October 2021
- Filing date
- 25 April 1957
- Registration date
- 1 April 1958
- Nice classification
- 21
- Owner
- RAYCHEM HTS LIMITED
- Owner country
- GB
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 72028861) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.