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
v2.8.0

Extension of Time

Number:79286424Filing Date:06/28/2021
Status:TerminatedStatus Date:12/09/2021
General Contact Number:571-272-8500
Paralegal Name:KARL S KOCHERSPERGER
Opposition #:
Defendant
Name:INTERNATIONAL BUSINESS MACHINES CORPORATION
Correspondence:VALERIE CALLOWAY
INTERNATIONAL BUSINESS MACHINES CORP.
1 NORTH CASTLE DRIVE, INTELLECTUAL PROPERTY- TRADEMARKS
ARMONK, NY 10504
UNITED STATES
ibmtm@us.ibm.com
Phone: 9147657246
 
Serial #:79286424Application FileAssignment
Application Status: OPPOSITION PENDING
Mark: IBM STERLING
Potential Opposer
Name:Sterling Computers Corporation
Correspondence:SEAN KAUFHOLD
KAUFHOLD DIX PATENT LAW PC
PO BOX 89262
SIOUX FALLS, SD 57109
UNITED STATES
sean@kaufholdlaw.com, cheryl@kaufholdlaw.com
Phone: 6053341571
Granted To Date:11/28/2021
Prosecution History
#DateHistory Text
609/23/2021EXT GRANTED
509/23/2021FINAL 60-DAY REQUEST TO EXT TIME TO OPPOSE
407/30/2021EXT GRANTED
307/30/2021ADD'L 60-DAY REQUEST TO EXT TIME TO OPPOSE
206/29/2021EXT GRANTED
106/28/2021FIRST 30-DAY REQUEST TO EXT TIME TO OPPOSE
Results as of 04/16/2026 01:55 AM
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY POLICY