FAQs Patent Questions
Question:What is Patent Term Restoration?
Answer: Patents issued by the Patent Trademark Office (PTO) grant patent holders the right to exclude others from making, using, or selling an invention.
Question:What is intellectual property?
Answer:
The term intellectual property refers to creations of the mind - creative works or ideas embodied in a form that can be shared or can enable others to recreate, emulate, or manufacture them. There are four ways to protect intellectual property - patents, trademarks, copyrights or trade secrets.
Question:Utility patents issued on and after 12/12/1980 are subject to the payment of maintenance fees
Answer:
All utility patents that issue from applications filed on and after December 12, 1980 are subject to the payment of maintenance fees which must be paid to maintain the patent in force. These fees are due at 3 1/2, 7 1/2 and 11 1/2 years from the date the patent is granted.
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Public users may perform preliminary searches of patent information in a variety of formats including on-line, microfilm, and print at the United States Patent and Trademark Office (USPTO) Public Search Facility located in Alexandria, VA. State of the art computer workstations provide automated searching of patents issued from 1790 to the current week of issue. Full document text may be searched on U.S. patents issued since 1971 and OCR text from 1920 to 1970. U.S. patent images from 1790 to the present may be retrieved for viewing or printing. Some foreign patent documents are available.
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