Contact Us: General or legal questions about the Patent Cooperation Treaty (PCT)

For best results, please complete this form in Chrome, Firefox or Safari.

Mandatory fields are marked as (required).

Topic (required)

Question (required)

First name

Last name

Company/Organization

Phone number

E-mail address (required)

Verification (required)

If you cannot tick the verification box, please ensure you are using Chrome, Firefox or Safari. In Internet Explorer the box may not function correctly.