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Contains daily (front file - Calendar Year 2025) and annual (backfile - August 1980 - December 31, 2024) patent assignment text (no drawings/images) derived from patent assignment recordations...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: September 30, 2025 at 03:49 AM -
Contains detailed information on 1.29 million assignments and other transactions recorded at the USPTO between 1952 and 2023 and involving 2.28 million unique trademark properties.
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Contains detailed information on 10.0 million patent assignments and other transactions recorded at the USPTO since 1970 and involving roughly 17.8 million patents and patent applications. It is...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: September 30, 2025 at 03:48 AM -
Assignment (ownership) text data (no images).
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: September 30, 2025 at 03:49 AM
