| Registered | Name | Holder | Registrar |
|---|---|---|---|
| 2017-10-18 | iprklinikka.fi | Kolster Oy Ab | IP TWINS |
| 2017-10-18 | ipr-klinikka.fi | Kolster Oy Ab | IP TWINS |
| 2012-09-24 | ipr.fi | Kolster Oy Ab | IP TWINS |
| 2012-09-20 | kolsterlegal.fi | Kolster Oy Ab | IP TWINS |
| 2007-09-13 | patenttiasiamies.fi | Kolster Oy Ab | IP TWINS |
| 2007-09-13 | patentti-insinoori.fi | Kolster Oy Ab | IP TWINS |
| 2007-09-13 | tavaramerkit.fi | Kolster Oy Ab | IP TWINS |
| 2007-09-13 | trademarkagency.fi | Kolster Oy Ab | IP TWINS |
| 2007-09-13 | varumarken.fi | Kolster Oy Ab | IP TWINS |
| 2007-03-08 | mallisuojaus.fi | Kolster Oy Ab | IP TWINS |
| 2007-03-08 | patentagency.fi | Kolster Oy Ab | IP TWINS |
| 2007-03-08 | patenter.fi | Kolster Oy Ab | IP TWINS |
| 2007-03-08 | patentointi.fi | Kolster Oy Ab | IP TWINS |
| 2007-02-02 | mallisuojat.fi | Kolster Oy Ab | IP TWINS |
| 2006-08-31 | mallioikeudet.fi | Kolster Oy Ab | IP TWINS |
| 2006-08-31 | mallisuoja.fi | Kolster Oy Ab | IP TWINS |
| 2006-08-30 | malli.fi | Kolster Oy Ab | IP TWINS |
| 2006-07-07 | designs.fi | Kolster Oy Ab | IP TWINS |
| 2003-09-01 | patentbyra.fi | Kolster Oy Ab | IP TWINS |
| 1991-01-01 | kolster.fi | Kolster Oy Ab | IP TWINS |