Full text search is currently being updated. Only the most recent patents are returned. Current options are:
- All Fields
- Database will be searched with text as entered. USPTO proximity search keywords (e.g. AND, NEAR) will not be used
- Patent Number
- A semicolon separated list of patent numbers starting from Apr 6, 1971 (3,573,336) can be looked up. Prior patents can be retrieved but will be image only.
Multiple terms for each field may be separated with a semicolon (;). They will be joined with the OR boolean operator.
| Field ||Term|
| Field ||Dates|
Patent Full Text Search Results
- Expand the row to see the assignee and read the patent abstract.
- Click the patent number to download and print the patent as a PDF, view a summary which includes the abstract, patent classification, and patents cited as well other non-patent references, and view a summary of the cited patents.