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Related Patent News U.S. Patent & Trademark Office Grants Tumbleweed A New Digital Certificate Patent
Redwood City, CA – Tumbleweed® Communications Corp. (NASDAQ:TMWD), a leading provider of email security, managed file transfer, and identity validation appliance and software products, announced that it has been granted U.S. Patent No. 7,073,056 by the U.S. Patent and Trademark Office. The new patent, titled "Apparatus and Method for Demonstrating and Confirming the Status of Digital Certificates and Other Data” describes a method and apparatus for demonstrating and confirming the status of digital certificates and other data. The new patent is a continuation of U.S. Patent No. 6,532,540, which is itself a divisional of Patent No. 5,903,651, the application for which was filed on May 14, 1996. Tumbleweed's patent portfolio includes 23 granted U.S. utility patents. The patent portfolio broadly covers secure communication over Internet standards. Call Our Toll Free: (888) 275-2757 or Contact Us Online For a No-Obligation Consultation Bookmark:
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Definition: One who stands for or acts on behalf of another. A patent attorney or patent agent may represent the inventors named in a patent application. Novel Definition: A patent must be new or original. That is, the invention must never have been made in public in any way, anywhere, before the date on which the application for a patent is filed. |
• IBM Maintains Patent Lead, Moves To Increase Patent Quality • United States Patent & Trademark Office Issues 7 Millionth Patent • New Web-Based Filing System For Patent Applications
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