FAQs Patent Questions
Question:What's a land patent?
Answer: Land patents document the transfer of land ownership from the federal government to individuals. Our land patent records include the information recorded when ownership was transferred.
Question:What is the Official Gazette?
Answer:
The Official Gazette of the United States Patent and Trademark Office for Patents (OG) is issued every Tuesday and summarizes that week's patented inventions.
Question:The inventors assistance center provides patent information.
Answer:
Provides patent information and services to the public. The IAC is staffed by former Supervisory Patent Examiners and experienced Primary Examiners who answer general questions concerning patent examining policy and procedure.
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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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Contact our Patent Professionals to ensure you complete the patent
filing process correctly or for violation of your patent rights.
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