Help Page: Multi-vendor Patent Document Database
Searching: use just the document number, this database has several types of documents so review the first few pages: Patent File Wrappers/Histories, Assignments, Reel/Frame copies, terminal disclaimers, (NPL) Publications etc.
The following are examples to use in the search field. Place each item you're searching for on its own line. 6 Characters minimum!
- 5551212
- 08/123456
- I103445
- 20010012321
- 90/004811
- 012445/0441