The Speed Dial Screen ........................................................................................................................ 13. Working in the Speed Dial Screen ........................................................................................................ 14. Managing Your Speed Dial List ...........................................................................................................
(As of year 2005). Answer: Utility and plant patents are granted for a term which begins with the date of the grant and usually ends 20 years from the date the applications were filed. You must make the timely payment of the appropriate maintenance fees. Design patents last 14 years from the date you are granted the patent. No maintenance fees are required for design patents.
If a patent is granted, it will expire 20 years from the filing date of the patent application. If the patent office takes longer than three years to examine and grant a patent, the term of the patent may be adjusted accordingly. In some ways it may be beneficial to the inventor to have a long wait since the life of his patent will be extended.