skip navigationU S P T O SealUnited States Patent and Trademark Office TTABVUE logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
TTABVUE. Trademark Trial and Appeal Board Inquiry System
v2.5.0

Opposition

Number:91066230Filing Date:06/28/1982
Status:TerminatedStatus Date:01/26/1983
General Contact Number:571-272-8500
Paralegal Name:VICTORIA VISTAUXX VON
Defendant
Name:UNITED AIR SPECIALISTS, INC.
 
Serial #:73298832Application FileAssignment
Application Status: ABANDONED-FAILURE TO RESPOND OR LATE RESPONSE
Mark: PORTA CLEAN
Plaintiff
Name:MATTHEWS INTERNATIONAL CORPORATION
 
Prosecution History
#DateHistory Text
401/26/1983TERMINATED
310/08/1982NOTICE OF DEFAULT
207/27/1982PENDING, INSTITUTED
106/28/1982FILED
Results as of 07/09/2024 02:35 AM
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY POLICY