The United States Patent and Trademark Office (PTO or USPTO) is an agency in the United States Department of Commerce that provides patent and trademark protection to inventors and businesses for their inventions and corporate and product identification. The PTO is currently based in Alexandria, Virginia, after a recent move from the Crystal City area of Arlington, Virginia. Since 1991, the office has been fully funded by fees charged for processing patents and trademarks. The current head of the USPTO is Under Secretary ...

Including:

• United States Patent and Trademark Office - Mission
• United States Patent and Trademark Office - Fee diversion
• United States Patent and Trademark Office - Patents
• United States Patent and Trademark Office - Representation
• United States Patent and Trademark Office - Patent attorney agent registration
• United States Patent and Trademark Office - Filing a patent yourself
• United States Patent and Trademark Office - Criticisms
• United States Patent and Trademark Office - Controversial patents
• United States Patent and Trademark Office - Slow patent examination

Read more here: » United States Patent and Trademark Office: Encyclopedia - United States Patent and Trademark Office

United States Patent and Trademark Office - Patent attorney agent registration. The PTO only allows certain qualified persons to practice before the PTO, which includes the filing of patent applications on behalf of inventors, the prosecuting patent applications on behalf of inventors, and participating in administrative appeals and other proceedings before the PTO examiners and boards. The PTO sets its own standards for who may practice and requires that any person who practices become registered. An USPTO-registered non-attorney professional is called ...

See also:

United States Patent and Trademark Office, United States Patent and Trademark Office - Mission, United States Patent and Trademark Office - Fee diversion, United States Patent and Trademark Office - Patents, United States Patent and Trademark Office - Representation, United States Patent and Trademark Office - Patent attorney agent registration, United States Patent and Trademark Office - Filing a patent yourself, United States Patent and Trademark Office - Criticisms, United States Patent and Trademark Office - Controversial patents, United States Patent and Trademark Office - Slow patent examination

Read more here: » United States Patent and Trademark Office: Encyclopedia II - United States Patent and Trademark Office - Representation

United States Patent and Trademark Office - Controversial patents. In November 2005, the USPTO was criticized by physicists for granting U.S. Patent 6,960,975 for an anti-gravity device. The journal Nature first highlighted this patent issued for a device that presumably amounts to a perpetual motion machine, defying the laws of physics [4] [5] [6] [7]. The device comprises a particular electrically superconducting shield and elecromagnetic generating device. The examiner allowed the claims because the design of the shield and devic ...

See also:

United States Patent and Trademark Office, United States Patent and Trademark Office - Mission, United States Patent and Trademark Office - Fee diversion, United States Patent and Trademark Office - Patents, United States Patent and Trademark Office - Representation, United States Patent and Trademark Office - Patent attorney agent registration, United States Patent and Trademark Office - Filing a patent yourself, United States Patent and Trademark Office - Criticisms, United States Patent and Trademark Office - Controversial patents, United States Patent and Trademark Office - Slow patent examination

Read more here: » United States Patent and Trademark Office: Encyclopedia II - United States Patent and Trademark Office - Criticisms