NOTE: THIS DATA FILE WILL CHANGE! To improve accessibility of data for all users, we will convert this file from a text format to an html table by the end of June 2024. Title: U.S. Granted Patents: Reissue Patents Originating in Angola Series ID: PATENT4NAOREISSUE Source: U.S. Patent and Trademark Office Release: U.S. Granted Patents by States, Territories, and Countries (Not a Press Release) Seasonal Adjustment: Not Seasonally Adjusted Frequency: Annual Units: Number Date Range: 2004-01-01 to 2016-01-01 Last Updated: 2021-04-09 5:03 PM CDT Notes: Patent origin is determined by the residence of the first-named inventor. A reissue application is filed to correct an error in the patent, where, as a result of the error, the patent is deemed wholly or partly inoperative or invalid. An error in the patent arises out of an error in conduct which was made in the preparation and/or prosecution of the application which became the patent. See PTMT Products and Services Brochure (https://www.uspto.gov/web/offices/ac/ido/oeip/taf/brochure.htm) and Types of patent applications and proceedings (https://www.uspto.gov/patents/basics/types-patent-applications) for more information. DATE VALUE 2004-01-01 0 2005-01-01 . 2006-01-01 . 2007-01-01 . 2008-01-01 . 2009-01-01 . 2010-01-01 . 2011-01-01 . 2012-01-01 0 2013-01-01 . 2014-01-01 0 2015-01-01 . 2016-01-01 0