| Patents > Guidance, Tools, and Manuals > Classification > US to Locarno Concordance |
|
|
|
| Class Numbers & Titles | Class Numbers Only | USPC Index | International | HELP |
|
| You are viewing a US to Locarno Concordance. |
|
| See notes regarding proper use of US-to-Locarno Concordances. | ||
| U.S. Subclass | Locarno Class - Subclass | Notes |
| 300 | 21 - 99 | |
| 301 - 368 | 21 - 01 | |
| 369 - 370 | 21 - 03 | |
| 371 - 442 | 21 - 01 | |
| 443 - 444 | 21 - 02 | |
| 445 - 659 | 21 - 01 | |
| 660 - 661 | 21 - 03 | |
| 662 - 725 | 21 - 02 | Classify "physical therapy exerciser" as 24-01. |
| 726 | 21 - 01 | |
| 727 - 767 | 21 - 02 | |
| 768 | 02 - 04 | |
| 769 - 781 | 21 - 02 | |
| 782 | 21 - 01 | |
| 783 - 784 | 06 - 03 | |
| 785 - 799.1 | 21 - 02 | |
| 799.2 | 21 - 01 | Classify "table for table tennis" as 06-03. |
| 800 - 803 | 21 - 02 | |
| 804 - 805 | 29 - 02 | |
| 806 - 807 | 21 - 01 | |
| 808 - 810 | 12 - 06 | |
| 811 - 833 | 21 - 03 | |
| 834 - 840 | 21 - 04 | |
This data is current as of December/2012
Regarding US-to-Locarno Concordances [Concordances between US Patent Classification and the Locarno Agreement]: The USPC does not precisely concord to the Locarno. Users of this Concordance must look at the Locarno schedules to select an appropriate classification for the concept being classified.
This page is produced by the Office of Classification Support (Office of Patent Classification) for the Reference Tools Project.
Please send questions and comments to usptoinfo@uspto.gov .
The Inventors Assistance Center is available to help you on patent matters.Send questions about USPTO programs and services to the USPTO Contact Center (UCC). You can suggest USPTO webpages or material you would like featured on this section by E-mail to the webmaster@uspto.gov. While we cannot promise to accommodate all requests, your suggestions will be considered and may lead to other improvements on the website. |
|
|
=online
business system 
=fees 
=forms
=help 
=laws/regulations 
=definition
(glossary)