KALLOSUM
Live / Registered — Registered (as of 31 Mar 2026)
What this means for you
Registered since 31 Mar 2026. The owner can stop confusingly similar uses in the classes it covers.
Record
- Serial number
- 97353702
- Registration number
- 8191107
- Mark type
- Stylized text
- Filed
- 08 Apr 2022
- Published for opposition
- 10 Feb 2026
- Registered
- 31 Mar 2026
- Attorney of record
- Sara M. Bauer
Goods and services
- Class 042 — Scientific and technological services: Digital education platform, namely, platform as a service (PAAS) featuring computer software for providing, testing, scoring, and uploading of third-party businesses educational materials to provide employees with internal and external training in the fields of business management and administration, and in the fields of advertising and marketing
Owner
- Labtician Ophthalmics, Inc., Oakville, Ontario, CA
- Labtician Ophthalmics, Inc., Oakville, Ontario, CA
- Labtician Ophthalmics, Inc., Oakville, Ontario, CA
Prosecution history
- 31 Mar 2026 — NOTICE OF REGISTRATION CONFIRMATION EMAILED
- 31 Mar 2026 — REGISTERED-PRINCIPAL REGISTER
- 10 Feb 2026 — OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
- 10 Feb 2026 — PUBLISHED FOR OPPOSITION
- 04 Feb 2026 — NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
- 20 Jan 2026 — APPROVED FOR PUB - PRINCIPAL REGISTER
- 17 Jan 2026 — TEAS/EMAIL CORRESPONDENCE ENTERED
- 17 Jan 2026 — CORRESPONDENCE RECEIVED IN LAW OFFICE
- 17 Jan 2026 — TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED
- 12 Jan 2026 — NOTIFICATION OF INQUIRY AS TO SUSPENSION E-MAILED
- 12 Jan 2026 — INQUIRY TO SUSPENSION E-MAILED
- 12 Jan 2026 — SUSPENSION INQUIRY WRITTEN
- 24 Oct 2025 — SUSPENSION CHECKED - TO ATTORNEY FOR ACTION
- 23 Apr 2025 — NOTIFICATION OF LETTER OF SUSPENSION E-MAILED
- 23 Apr 2025 — LETTER OF SUSPENSION E-MAILED