PLENUM Trademark
Trademark Overview
On Friday, January 9, 2026, a trademark application was filed for PLENUM with the United States Patent and Trademark Office. The USPTO has given the PLENUM trademark a serial number of 99587151. The federal status of this trademark filing is EXAMINERS AMENDMENT - MAILED as of Tuesday, June 2, 2026. This trademark is owned by Plenum Inc.. The PLENUM trademark is filed in the Computer & Software Services & Scientific Services category with the following description:
Software as a service (SAAS) services featuring software for scheduling appointments, generating estimates of charges, for booking appointments, for providing users the ability to purchase equipment, for generating invoices, and for tracking payments; the aforementioned services provided in the field of HVAC systems, field of plumbing, and field of electrical installations, maintenance, and repairs
General Information
| Serial Number | 99587151 |
| Word Mark | PLENUM |
| Filing Date | Friday, January 9, 2026 |
| Status | 647 - EXAMINERS AMENDMENT - MAILED |
| Status Date | Tuesday, June 2, 2026 |
| Registration Number | 0000000 |
| Registration Date | NOT AVAILABLE |
| Mark Drawing | 4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | NOT AVAILABLE |
Trademark Statements
| Goods and Services | Software as a service (SAAS) services featuring software for scheduling appointments, generating estimates of charges, for booking appointments, for providing users the ability to purchase equipment, for generating invoices, and for tracking payments; the aforementioned services provided in the field of HVAC systems, field of plumbing, and field of electrical installations, maintenance, and repairs |
Classification Information
| International Class | 042 - Scientific and technological services and research and design relating thereto; industrial analysis and research services; design and development of computer hardware and software. |
| US Class Codes | 100, 101 |
| Class Status Code | 6 - Active |
| Class Status Date | Friday, January 9, 2026 |
| Primary Code | 042 |
| First Use Anywhere Date | Friday, December 20, 2024 |
| First Use In Commerce Date | Friday, December 20, 2024 |
Trademark Owner History
| Party Name | Plenum Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Denver, CO 80219
US |
Trademark Events
| Event Date | Event Description |
| Friday, January 9, 2026 | NEW APPLICATION ENTERED |
| Friday, January 9, 2026 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Friday, January 9, 2026 | APPLICATION FILING RECEIPT MAILED |
| Thursday, May 7, 2026 | ASSIGNED TO EXAMINER |
| Thursday, May 7, 2026 | NON-FINAL ACTION WRITTEN |
| Thursday, May 7, 2026 | NON-FINAL ACTION E-MAILED |
| Thursday, May 7, 2026 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Saturday, May 30, 2026 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Saturday, May 30, 2026 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Sunday, May 31, 2026 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Tuesday, June 2, 2026 | EXAMINERS AMENDMENT -WRITTEN |
| Tuesday, June 2, 2026 | EXAMINERS AMENDMENT E-MAILED |
| Tuesday, June 2, 2026 | EXAMINER'S AMENDMENT ENTERED |
| Tuesday, June 2, 2026 | NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED |
