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

Opposition

Number:91304027Filing Date:12/23/2025
Status:PendingStatus Date:12/23/2025
General Contact Number:571-272-8500
Interlocutory Attorney:ANN LINNEHAN VOGLER
Paralegal Name:KARL S KOCHERSPERGER
Defendant
Name:BiVACOR, Inc.
Correspondence:DONNA J. BUNTON
NIXON & VANDERHYE P.C.
901 NORTH GLEBE ROAD, 11TH FLOOR
ARLINGTON, VA 22203
UNITED STATES
nixonptomail@nixonvan.com, djb@nixonvan.com, clisenby@nixonvan.com
Phone: 703-816-4003
 
Applications/registrations
 
Serial #:98705586Application FileAssignment
Application Status: OPPOSITION PENDING
Mark: BIVACOR
Plaintiff
Name:BIOTRONIK SE & Co. KG
Correspondence:BRYAN H. OPALKO
BUCHANAN INGERSOLL & ROONEY PC
UNION TRUST BUILDING, 501 GRANT STREET, SUITE 200
PITTSBURGH, PA 15219
UNITED STATES
bryan.opalko@bipc.com, ralph.fischer@bipc.com, erin.napoleon@bipc.com, deanna.durika@bipc.com, vickicremonese@bipc.foundationip.com
Phone: 4125621893
 
Pleaded applications and registrations
 
Serial #:79227093Application FileAssignmentRegistration #:5663463
Application Status: PARTIAL SECTION 71 & 15 ACCEPTED AND ACKNOWLEDGED
Mark: RIVACOR
Prosecution History
#DateHistory TextDue Date
704/14/2026EXTENSION OF TIME GRANTED
604/14/2026D MOT FOR EXT W/ CONSENT
502/17/2026EXTENSION OF TIME GRANTED
402/17/2026D MOT FOR EXT W/ CONSENT
312/23/2025INSTITUTED
212/23/2025NOTICE AND TRIAL DATES SENT; ANSWER DUE:02/21/2026
112/23/2025FILED AND FEE
Results as of 05/17/2026 06:13 PM
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY POLICY