FAQs Patent Questions
Question:The U.S.C. 2181 Excludes Patenting of inventions useful in the utilixation of nuclear material.
Answer: The Atomic Energy Act of 1954 excludes the patenting of inventions useful solely in the utilization of special nuclear material or atomic energy in an atomic weapon 42 U.S.C. 2181.
Question:What are Credit Patents?
Answer:
Credit patents are similar to Cash; lands could be purchased under the Land Law of 1800 from the General Land Office. This credit system allowed purchasers to pay in installments over a four-year period. A delinquent payment or non-payment of the full balance resulted in forfeiture to the U.S. Because of the economic hardship Congress quickly abandoned the credit system and through the Act of April 24, 1820 required full payment for land to be made at the time of purchase.
Question:Why does a particular drug product only have patents?
Answer:
Some drugs have both patent and exclusivity protection while others have just one or none.
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Your invention may already be patented.
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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