Delta Dental of Michigan, Ohio and Indiana has updated its logo, its corporate colors and some names.

The Okemos, Mich., company will shorten the trade name of Delta Dental Plan of Michigan to Delta Dental of Michigan, although the plan will still use the long form of the name in legal documents.

Company affiliates Delta Dental of Indiana and Delta Dental of Ohio will make similar changes in their trade names.

Delta Dental also has changed some product names in effort to make them easier to remember.

- DeltaPremier, a fee-for-service program, has become Delta Dental Premier.

- DeltaPreferred Option (standard), the standard preferred provider organization plan, has become Delta Dental PPO (Standard).

- DeltaPreferred Option (point-of-service), the point-of-service product, has become Delta Dental PPO (Point-of-Service).