News and Information for the Sophisticated Intellectual Property Practitioner. Marking Not Required for Notice in Process or Method Claims. USPTO Interim Procedure for Patent Term Adjustment Recalculation. USPTO Rules on Special Status Petitions for Green Technology Patent Applications. FTC Revises Guides Governing Endorsements and Testimonials. Click Here for More Updates.

Trademark e Search Techniques and Strategies. USPTO Likelihood of Confusion Search Principles.

United States Patent and Trademark Office. An Agency of the Department of Commerce. Trademark Status and Document Retrieval. Copies, Products and Services. Trademark Manual of Examining Procedure.

United States Patent and Trademark Office - An Agency of the Department of Commerce. Enter the text you wish to search for. Types of Patent Applications Home. Provisional Application for a Patent.

Why Verify Trademark Strength Before Application? To plan for a strong trademark application that will not be refused, can stand up to an opposition, and matures into a strong trademark registration. Strong trademarks and their associated goodwill are valuable assets. A weak trademark may be subject to refusal, opposition, or cancellation or enforcement difficulty because trademark laws are not designed to protect weak marks. Many different weaknesses and reasons for trademark refusals.