If you have a well known brand or if you are using (with appropriate permission) a well known logo in the promotion, image assets or naming of your event or conference, you may run into issues with the Google Play store.
To try to prevent issues Google has created a method for contacting them in advance of your app submission to help prevent unnecessary issues, rejections or suspensions.
CLICK HERE to view a Google support article on app rejections and suspensions.
CLICK HERE to send the information to Google.
General Guidance for Completing Google Form
First name Your First name
Last name Your Last name
Email address Your email address
Email address you use to sign in to the Developer Console See item 1 below
Application package name? you'll need to get this from DoubleDutch (this is a reverse URL scheme)
Attach a document - Here you'll want to provide a document that outlines who you are, your relation to the known entity/brand and your events relation to entity/brand as well.
Additional information relevant to this notice * - Typically not necessary
Item 1 - Log in to https://play.google.com/apps/publish/ then click the gear icon on left edge, then under Account Details you'll see the following: