Trademark Filing Assistance for Physical Product

I need assistance in properly filing a trademark for a physical product that currently holds a copyright. The product falls under the consumer goods category, and the trademark filing will focus on protecting the shape or configuration of the product.

Ideal Skills and Experience:
- Expert knowledge in trademark law
- Experience with consumer goods
- Proficient in design protection
- Prior experience with shape or configuration trademarks
- Strong communication skills for clear guidance