Legal Representation
Attorney
Michael Pesochinsky
USPTO Deadlines
Next Deadline
62 days remaining
Non-Final Action E-Mailed
Due Date
March 17, 2026
Extension Available
Until June 17, 2026
Application History
8 events| Date | Code | Type | Description | Documents |
|---|---|---|---|---|
| Dec 17, 2025 | GNRN | O | NOTIFICATION OF NON-FINAL ACTION E-MAILED | Loading... |
| Dec 17, 2025 | GNRT | F | NON-FINAL ACTION E-MAILED | Loading... |
| Dec 17, 2025 | CNRT | R | NON-FINAL ACTION WRITTEN | Loading... |
| Dec 16, 2025 | DOCK | D | ASSIGNED TO EXAMINER | Loading... |
| Dec 9, 2025 | MDSC | E | NOTICE OF DESIGN SEARCH CODE E-MAILED | Loading... |
| Dec 9, 2025 | NWOS | I | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | Loading... |
| Jul 31, 2025 | MAFR | O | APPLICATION FILING RECEIPT MAILED | Loading... |
| Jul 31, 2025 | NWAP | I | NEW APPLICATION ENTERED | Loading... |
Detailed Classifications
Class 035
Employment staffing in the field of cardiovascular perfusion
First Use Anywhere:
Jun 1, 2013
First Use in Commerce:
Jun 1, 2013
Additional Information
Design Mark
The mark consists of the wording "KEYSTONE PERFUSION SERVICES", and the design of a heart with a ECG rhythm graphic that extends to underline the word "KEYSTONE".
Classification
International Classes
035
Disclaimers
The following terms have been disclaimed and are not claimed as part of the trademark:
Specific Disclaimer
"PERFUSION SERVICES"