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The United States Patent And Trademark Office


Congress established the United States Patent and Trademark Office (USPTO or Office) to issue patents on behalf of the government. The Patent Office as a distinct bureau dates from the year 1802 when a separate official in the Department of State who became known as “Superintendent of Patents” was placed in charge of patents. The revision of the patent laws enacted in 1836 reorganized the Patent Office and designated the official in charge as Commissioner of Patents. The Patent Office remained in the Department of State until 1849 when it was transferred to the Department of Interior. In 1925 it was transferred to the Department of Commerce where it is today. The name of the Patent Office was changed to the Patent and Trademark Office in 1975 and changed to the United States Patent and Trademark Office in 2000.

The United States Patent and Trademark Office administers the patent laws as they relate to the granting of patents for inventions, and performs other duties relating to patents. It exa

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Did You Know?

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.

Contact our Patent Professionals to ensure you complete the patent filing process correctly or for violation of your patent rights.

 

Patenting By Geographic Region (MAINE), Breakout By Organization

Maryland Patent Law

11/5/97 BLM Final Rule 43 CFR 1860--Patent Preparation and Issuance

Europe Patent Office

Patent Transfer

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 Helpful Patent Terms

Express Abandonment

Definition:
A patent application may be expressly abandoned by filing a written declaration of abandonment identifying the application in the United States Patent and Trademark Office. .

Substantive Reasons For Refusal

Definition:
There are several substantive reasons for refusing registration of a mark. These include: likelihood of confusion; primarily merely descriptive or deceptively misdescriptive of the goods/services.

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• USPTO Requesting More Timely and Useful Information From Patent Applicants


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