USPTO serial 99647347
KEYSTONE WINDOW
Status 641Office Action
- Filing date
- Feb 11, 2026
- Status date
- Jun 8, 2026
- Registration date
- —
- Examiner
- CLARK, MICHAEL J.
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What this means
The USPTO has issued an Office Action on this application. A response is typically required before the deadline, or the application can be abandoned.
Deadline: September 8, 2026
Office Action issues
The USPTO examiner refused your trademark due to potential confusion with an existing registration and an unacceptable proof of use, while also requiring a disclaimer on a descriptive word and clarification of your business entity.
Owner
BSC Business Enterprises, LLC
Reading, PA, US
Goods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 019 | Window sash replacement systems comprised of non-metal window sashes and jamb liners | ACTIVE | Jan 20, 2026 |
Prosecution history
| Date | Code | Event |
|---|---|---|
| Jun 8, 2026 | GNRN | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Jun 8, 2026 | GNRT | NON-FINAL ACTION E-MAILED |
| Jun 8, 2026 | CNRT | NON-FINAL ACTION WRITTEN |
| Jun 5, 2026 | DOCK | ASSIGNED TO EXAMINER |
| Feb 11, 2026 | NWOS | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Feb 11, 2026 | MAFR | APPLICATION FILING RECEIPT MAILED |
| Feb 11, 2026 | NWAP | NEW APPLICATION ENTERED |