CIPO trademark

TSI

Opposition periodCIPOWord markClass 9

"TSI" is a word mark owned by TSI Incorporated, filed at the CIPO on January 31, 2024. It is in its opposition period and covers class 9 (Computers and Scientific Devices).

Official CIPO record
TSI
Word mark as filed with the CIPO
Status
Opposition period
Since September 16, 2026
Filed
January 31, 2024
Registered
Not yet
Priority date
November 2, 2023
Claimed from United States
Application no.
2307811
Registration no.
Not yet
Office
CIPO
Canadian Intellectual Property Office
Mark type
Word mark
1 class
Ownership

Who owns TSI

The owner on file, matched to the company behind it. Every owner-name spelling for that company is grouped on its page.

Owner

TSI Incorporated

United States

98 trademarks in the portfolioView company

Representative

Gowling WLG (Canada) LLP

Gowling WLG (Canada) LLP

Goods and services

What the mark covers

The products and services TSI is filed for, grouped by Nice class.

  • Gas and liquid flow and temperature sensors; laser doppler velocimetry units for measuring purposes and parts therefor; optical sensors used as components for laser velocimetry units; lasers for measuring distance; signal processors, computers; computer interface units and computer programs for use with gas or liquid flow measurement apparatus, namely, for collecting, processing, analyzing, storing, and presenting data from gas or liquid flow measuring instruments; preamplifiers; polarization axis angle finders; frequency converters; hot wire and hot film anemometers; anemometry and parts therefor; computer programs and interface units for use with anemometers, namely, for collecting, processing, analyzing, storing, and presenting data from anemometers and anemometry instruments; anemometer probes and anemometer sensors; manometers; gas flow and velocity test instruments; mass flow transducers; air velocity transducers, signal conditioners, air velocity meters; air velocity meter calibrators; wind velocity sensors; intelligent flow analyzers featuring microchips, for measuring flow rate and accumulation of liquids and gases; air pollution measuring and control instruments; aerosol neutralizers using x-rays, radiation and electrostatic discharge; Condensation particle counters; electrical aerosol size classifiers; electrostatic aerosol specimen samplers for laboratory and industrial use; isokinetic dust samplers for collecting dust; electronic aerosol mass monitors for measuring respirable particulate matter; particle impactors for collecting particulate matter; computer programs and interface units for use with particle technology instruments, namely, for collecting, processing, analyzing, storing, and presenting data from instruments measuring particle size and concentration; measurement instruments for use in determining aerodynamic particle size; optical particle counters for measuring the concentration of airborne particulate matter; differential mobility particle size analyzers; fume hood controllers; monitors for measuring the velocity of particles moving in a media; surface motion monitors; room pressure sensors; room pressure controllers; wind pressure gauges and wind-direction indicators; flow gauges to calibrate air flow rates; mass flow meters; ventilator test instruments; surface area monitors; lung deposition monitors, namely, an aerosol characterization device used to infer inhaled particulate uprate; mass flow meters to measure air flow in exposure monitoring applications; electronic instrumentation used in industrial hygiene and occupational exposure monitoring applications; in situ particle sizing instruments; phase doppler particle analyzers; planar laser induced fluorescent instruments; microscale particle image velocimetry instruments; multi-phase flow measurement instruments; velocity measurement devices; laser doppler velocimeters; nanoparticle and macromolecule particle generators;

History

What has happened so far

Steps recorded by the CIPO, newest first.

  1. Correspondence Created
  2. Note to file; Goods amended as per correspondence dated May 15, 2026.
  3. Advertised; Vol.73 Issue 3751
  4. Approval Notice Sent; APPROVED BY PROGRAM EX200M1
  5. Approved; APPROVED BY PROGRAM EX200M1
  6. Correspondence Created
  7. Examiner's First Report
  8. Search Recorded
  9. Agent Changed; From/De: 32 To/A: 32
  10. Pre-Assessment Letter Sent; Multiple Reasons

3 earlier steps on the official record.

FAQ

About TSI

Who owns the trademark "TSI"?

The CIPO trademark "TSI" (application 2307811) is owned by TSI Incorporated.

What is the status of "TSI"?

Its status at the CIPO is: opposition period.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull TSI and marks like it into your own product with one request.

  • GET/v1/trademarks/{id}

    The full record: owners, classes, dates and images

  • GET/v1/trademarks/{id}/events

    Every step in the office history

  • GET/v1/proceedings?trademark_id={id}

    Oppositions and cancellations against the mark

GET /v1/trademarks/{id}
ID=tm_019deb40-fa7d-77c2-811c-a5f5b555c14f
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019deb40-fa7d-77c2-811c-a5f5b555c14f",
  "object": "trademark",
  "mark_text": "TSI",
  "status": {
    "primary": "pending",
    "stage": "pending_opposition"
  },
  "office_code": "CA",
  "application_number": "2307811",
  "filing_date": "2024-01-31",
  "nice_classes": [
    9
  ],
  "owners": [
    {
      "name": "TSI Incorporated",
      "entity_id": "ent_019eb7b1-3fea-7339-9a17-99fcf3b82664"
    }
  ]
}