SI
"SI" is a word and design mark owned by Computer Modelling Group Ltd., filed at the USPTO on January 15, 2024. It is registered and covers class 42 (Computer and Scientific Services).
- Status
- Registered
- Since August 26, 2025
- Filed
- January 15, 2024
- Registered
- August 26, 2025
- Priority date
- December 19, 2023
- Claimed from Canada
- Application no.
- 98357713
- Registration no.
- 7911123
- Office
- USPTO
- United States Patent and Trademark Office
- Mark type
- Word and design
- 1 class
Who owns SI
The owner on file, matched to the company behind it. Every owner-name spelling for that company is grouped on its page.
Owner
Computer Modelling Group Ltd.
Calgary, Alberta, Canada
Representative
Alan Feeney
PCK IP Lawyers (USA) P.C
What the mark covers
The products and services SI is filed for, grouped by Nice class.
Research and development of new computer software for the oil and gas industry for use in the analysis of underground petroleum reservoirs; custom design of computer software for use in the analysis of underground petroleum reservoirs; Research, design and development of customized computer software in the oil and gas industry, for petroleum reservoir simulation, for production engineering networks, for wells, and for geomechanics modelling; Providing temporary use of online non-downloadable computer software for analyzing underground petroleum reservoirs; Providing temporary use of online non-downloadable computer software for simulating and analyzing wells in a petroleum reservoir, namely the analyses and simulation of injection/production of fluids, water, gases and other materials found in petroleum reservoirs, sensor measurements and/or data related to petroleum reservoirs, wellbore branches, and tubing and equipment used for potential or actual construction to access a petroleum reservoir or well therein; Providing temporary use of online non-downloadable computer software for analyzing and simulating subsurface petroleum reservoirs, production engineering networks, wells, geomechanics and associated workflows; Computer software consultation in the oil and gas industry; all of the foregoing not to include the creating and designing of website-based indexes of information
What has happened so far
Steps recorded by the USPTO, newest first.
- Assignment of ownership not updated automatically
- Notice of registration confirmation emailed
- Registered-principal register
- Official gazette publication confirmation e-mailed
- Published for opposition
- Notification of notice of publication e-mailed
- Approved for pub - principal register
- Examiner's amendment entered
- Notification of examiners amendment e-mailed
- Examiners amendment e-mailed
10 earlier steps on the official record.
About SI
Who owns the trademark "SI"?
The USPTO trademark "SI" (application 98357713) is owned by Computer Modelling Group Ltd.
What is the status of "SI"?
Its status at the USPTO is: registered.
When was "SI" registered?
It was registered on August 26, 2025.
Get this data via the API
Everything on this page comes from the Signa API. Pull SI 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}/eventsEvery step in the office history
GET/v1/proceedings?trademark_id={id}Oppositions and cancellations against the mark
ID=tm_019d2c80-6d25-736e-83bb-79b4a6245cf6
curl https://api.signa.so/v1/trademarks/$ID \
-H "Authorization: Bearer $SIGNA_API_KEY"{
"id": "tm_019d2c80-6d25-736e-83bb-79b4a6245cf6",
"object": "trademark",
"mark_text": "SI",
"status": {
"primary": "active",
"stage": "registered"
},
"office_code": "US",
"application_number": "98357713",
"filing_date": "2024-01-15",
"nice_classes": [
42
],
"owners": [
{
"name": "Computer Modelling Group Ltd.",
"entity_id": "ent_019eb6fd-cd71-752e-bc37-79b1e37cdbbc"
}
]
}