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| Registration Process US Patent & Trademark Registration Process: Filing Date, Publication for Opposition, Filing Receipt, Examination |   |
| Patent Cafe Intellectual property resource for inventors, patent attorneys, and the general public. |   | |
| Patent and Trademark Forms From the US Patent & Trademark Office. |   | |
| US Patent & Trademark Office - Frequently Asked Questions About Trademarks Service mark, common law rights, certification mark, collective mark, application |   | |
| Patent Class Definitions From the US Patent & Trademark Office. |   | |
| Design Patent Legal information on the differences between a design patent and a utility patent. |   | |
| Guide to Filing a Utility Patent Application From the US Patent & Trademark Office. |   | |
| Patent Your Idea We Prepare & Present Patent Ideas to Corporations. Free Info |   | |
| Oasis Legal Finance: Patent Lawsuit Cash Call Or Apply Online Today. Get Cash Wired Within 24 Hours. |   | |
| US Patent & Trademark Office - Assistant Commissioner for Trademarks Trademark publications. |   | |
| Lawyers.com: Patent Law Browse Martindale's peer review rated lawyers free on Lawyers.com Choose a Patent lawyer confidently using the #1 online lawyer directory. |   | |
| Intellectual Property Law Resources include comprehensive links, general information, space for professionals to publish articles and forums for discussing related issues. |   | |
| Patent Process From the American Bar Association. |   | |
| Patent and Trademark Depository Library Program (PTDLP) Administers a nationwide network of public, state and academic libraries designated as Patent and Trademark Depository Libraries. |   | |
| Information Specialties Corporation Provider of patent/trademark copies and file (wrapper) histories. |   | |
| Order Copies and Related Documents of US Patents & Trademarks Documents may be ordered online. From the US Patent & Trademark Office. |   | |
| Bad Patents Legal resources and tools for surviving the patenting frenzy of the Internet, bioinformatics, and electronic commerce. |   | |
| Patent It Yourself Description of book 'Patent It Yourself' by attorney David Pressman, taking you through the entire patent process, from conducting a patent search to filing a successful application. |   | |
| Greenberg & Lieberman: Patents Also helps inventors protect their ideas while patents are pending. Provides patent search, establishment and protection services. |   | |
| General Information Concerning Patents Gives users some general information about patents and the operations of the Patent and Trademark Office. |   | |
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