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
v2.6.0

Opposition

Number:91052268Filing Date:10/05/1971
Status:TerminatedStatus Date:10/19/1972
General Contact Number:571-272-8500
Paralegal Name:MONIQUE HILL_TYSON
Defendant
Name:PENNWALT CORPORATION
 
Applications/registrations
 
Serial #:72357849Application FileAssignmentRegistration #:949077
Application Status: EXPIRED
Mark: ULTRASIL
Plaintiff
Name:PHILADELPHIA QUARTZ COMPANY
 
Pleaded applications and registrations
 
Serial #:71652239Application FileAssignmentRegistration #:593478
Application Status: EXPIRED
Mark: ULTRA-LITE
Prosecution History
#DateHistory Text
510/19/1972TERMINATED
408/02/1972BD'S DECISION: DISMISSED W/ PREJUDICE
312/08/1971ANSWER
211/11/1971PENDING, INSTITUTED
110/05/1971FILED
Results as of 02/19/2025 10:05 PM
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY POLICY