MICROPHAKE
USPTO (United States) · Serial 73016874
- Status
- cancelled
- Status updated
- 22 June 1994
- Filing date
- 25 March 1974
- Registration date
- 14 January 1975
- Nice classification
- 10
- Owner
- ALCON SURGICAL, INC.
- Owner country
- US
- Raw status code
- 711
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73016874) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.