Patent assignment XML (ownership) text (AUG 1980 - present) (patent assignment products)Back to Results
Contains daily (front file - Calendar Year 2022) and annual (backfile - August 1980 - December 2022) patent assignment text (no drawings/images) derived from patent assignment recordations made at the USPTO.
Contains daily (front file) patent assignment text (no drawings/images) for CY2023 derived from patent assignment recordations made at the USPTO. The file format is eXtensible Markup Language (XML) in accordance with the Patent Assignment Daily XML (PADX) Version 0.3 Document Type Definition (DTD).
Latest Release2023-07-20 Download (3.43 MB)
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