If you lost your username, please enter your E-mail Address, then click the Send Username button, and your username will be sent to your email address.
If you forgot both your username and your password, please recover the username first, then the password. To recover your username, please enter your E-mail Address, leaving Username field empty, then click the Send Username button, and your username will be sent to your email address. From there you can use this same form to recover your password.
If you lost your password but know your username, please enter your Username and your E-mail Address, press the Send Password button, and you will receive a new password shortly. Use this new password to access the site.

1368Hotline / Contact 02-528-7010

Support Internet Explorer v9+, Firefox v.20+, Safari v.5+, Chrome v.25+, Opera v.10+

DIP LogoDepartment of Intellectual Property
563 Nonthaburi 1Rd., Bangkrasor,Muang Nonthaburi 11000 Thailand , Hotline 1368 

 facebook  instagram  youtube  twitter

ipv6 ready W3C WIA AAA WCAG20

กรมทรัพย์สินทางปัญญา