GUIDES   
Guides > Terms of Use > Blocked Access - IP Addresses
Denial of Service Activities

All USPTO.GOV web assets are intended for use by the general public. Any activity or operation, whether generated automatically or manually, that results in or has the potential to result in denial or decrease of service for other customers may be denied access to USPTO.GOV web resources without notice.

The following IP Addresses have been blocked. Please contact webmaster@uspto.gov to request further instructions.

IP Addresses Blocked from Access to USPTO Resources
Blocked IP Addresses
 
24.199.198.152
66.45.232.78 
66.90.89.162
67.108.68.36
72.54.60.193
85.25.141.60
80.190.251.24
85.31.186.61
85.31.186.86
85.178.113.104
140.247.62.119
209.85.28.28
213.210.24.173
217.158.99.84


Server Level IP Blocks:

>> Lists of Blocked IPs for the Patent Search Databases


Is there a question about what the USPTO can or cannot do that you cannot find an answer for? 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.

|.HOME | SITE INDEX| SEARCH | eBUSINESS | HELP | PRIVACY POLICY