API reference
Trademark monitoring
Track new applications, registrations and upcoming expiry dates.
- Access
-
Scope
trademarks - Cost
- 1 unit per row in the response
kind=filed and kind=registered show what has already happened. kind=expiring looks ahead. Use until to set the horizon, six months for example.
Parameters
Parameters not marked as required may be omitted.
| Name | Type | What the field does |
|---|---|---|
kind
|
string |
filed, registered or expiring.
Default: filed
|
since
|
date | Start at this date, inclusive. |
until
|
date | End at this date, inclusive. |
limit
|
integer |
How many rows the page should contain, from 1 to 100.
Default: 50
|
cursor
|
string |
Continue from next_cursor in the previous response.
|
Request and response
The example shows a request against the production environment and a successful response.
curl "https://firmainfo.se/api/v1/trademarks/changes?kind=expiring&until=2027-01-01&limit=1" \
-H "Authorization: Bearer $FIRMAINFO_API_KEY"
{
"kind": "expiring",
"data": [
{
"application_number": "2016-05512",
"word_text": "NORDBRAND",
"status": "Registered",
"expiry_date": "2026-12-04",
"company": { "id": "5565550123", "name": "Nordbrand AB", "registration_number": "556555-0123" }
}
],
"has_more": true,
"next_cursor": "MjAyNi0xMi0wNHwxMjM0NTY="
}