PATHFINDER LABORATORIES INC. P
USPTO (United States) · Serial 73622249
- Status
- abandoned
- Status updated
- 22 July 1987
- Filing date
- 26 September 1986
- Registration date
- -
- Nice classification
- 1
- Owner
- SIGMA-ALDRICH CORPORATION
- Owner country
- US
- Raw status code
- 602
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73622249) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.