Is US Patent and Trademark Office Down? Check US Patent and Trademark Office down trends and times.
uspto.gov checking.. 
                Website Status
                            
                    
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Response Time
                            
                    
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Ping
                            
                    
| Checks | Ping Status | Ping Time | HTTP Status | HTTP Time | Status | 
|---|---|---|---|---|---|
| 6 days ago |   success | 
                            unknown | 200 (OK) | 169 ms |   Up | 
                        
| 21 days ago |   success | 
                            unknown | 200 (OK) | 258 ms |   Up | 
                        
| 29 days ago |   success | 
                            1 ms | 200 (OK) | 167 ms |   Up | 
                        
| 39 days ago |   success | 
                            1 ms | 200 (OK) | 312 ms |   Up | 
                        
| 41 days ago |   success | 
                            1 ms | 200 (OK) | 168 ms |   Up | 
                        
| 46 days ago |   success | 
                            1 ms | 200 (OK) | 159 ms |   Up | 
                        
| 61 days ago |   success | 
                            unknown | 200 (OK) | 279 ms |   Up | 
                        
                
 success