BERK

USPTO (United States) · Serial 99522385

Status
-
Status updated
2 April 2026
Filing date
1 December 2025
Registration date
-
Nice classification
11
Owner
Shenzhen Saipu Clean Technology Co., Ltd
Owner country
CN
Raw status code
638

As filed by US

Authoritative source

The official US trademark record is at USPTO TSDR (serial 99522385) ↗. Where our data differs from the USPTO record, theirs is correct.

See methodology for refresh cadence + status normalisation. See sources for licensing.