KEYSTONE PERFUSION SERVICES Trademark
Trademark Overview
On Thursday, July 31, 2025, a trademark application was filed for KEYSTONE PERFUSION SERVICES with the United States Patent and Trademark Office. The USPTO has given the KEYSTONE PERFUSION SERVICES trademark a serial number of 99313398. The federal status of this trademark filing is NON-FINAL ACTION - MAILED as of Wednesday, December 17, 2025. This trademark is owned by Keystone Perfusion Services, PC. The KEYSTONE PERFUSION SERVICES trademark is filed in the Advertising, Business and Retail Services category with the following description:
Employment staffing in the field of cardiovascular perfusion
General Information
| Serial Number | 99313398 |
| Word Mark | KEYSTONE PERFUSION SERVICES |
| Filing Date | Thursday, July 31, 2025 |
| Status | 641 - NON-FINAL ACTION - MAILED |
| Status Date | Wednesday, December 17, 2025 |
| Registration Number | 0000000 |
| Registration Date | NOT AVAILABLE |
| Mark Drawing | 3 - Illustration: Drawing or design which also includes word(s) / letter(s) / number(s) |
| Published for Opposition Date | NOT AVAILABLE |
Trademark Statements
| Goods and Services | Employment staffing in the field of cardiovascular perfusion |
| Description of 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". |
| NOT AVAILABLE | "PERFUSION SERVICES" |
Classification Information
| International Class | 035 - Advertising; business management; business administration; office functions. |
| US Class Codes | 100, 101, 102 |
| Class Status Code | 6 - Active |
| Class Status Date | Thursday, July 31, 2025 |
| Primary Code | 035 |
| First Use Anywhere Date | Saturday, June 1, 2013 |
| First Use In Commerce Date | Saturday, June 1, 2013 |
Trademark Owner History
| Party Name | Keystone Perfusion Services, PC |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Mountain Top, PA 18707 |
Trademark Events
| Event Date | Event Description |
| Thursday, July 31, 2025 | NEW APPLICATION ENTERED |
| Thursday, July 31, 2025 | APPLICATION FILING RECEIPT MAILED |
| Tuesday, December 9, 2025 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Tuesday, December 9, 2025 | NOTICE OF DESIGN SEARCH CODE E-MAILED |
| Tuesday, December 16, 2025 | ASSIGNED TO EXAMINER |
| Wednesday, December 17, 2025 | NON-FINAL ACTION WRITTEN |
| Wednesday, December 17, 2025 | NON-FINAL ACTION E-MAILED |
| Wednesday, December 17, 2025 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
