FAQs Patent Questions
Question:How can I obtain patent application drawing information?
Answer: The Guide for the Preparation of Patent Drawings is currently out of print. This publication, when available, can be ordered from the Superintendent of Documents, U.S. Government Printing Office, Washington, DC 20402, or you may call 202 512-1800. The Guide to Filing A Utility Patent Application also contains information on drawing requirements.
Question:How often is the USPTO database updated?
Answer:
The database is normally updated every Tuesday, the day patents are issued. Exceptions may occur for Federal holidays and when problems arise with data availability.
Question:Applicants may be required to provide speciments of the composition of their invention if necessary.
Answer:
The applicant may be required to furnish specimens of the composition, or of its ingredients or intermediates, for inspection or experiment. If the invention is a microbiological invention, a deposit of the micro-organism involved is required.
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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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