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

Summary

Query: Party Name contains all words: ARCELLX, INC.
Number of results: 3

Proceeding
Filing Date
Defendant(s),
Property(ies)
Plaintiff(s),
Property(ies)
88861317
05/14/2024
Arcellx, Inc.
Mark: SPARX PROTEIN S#:88861317
Spark Therapeutics, Inc.
88861339
05/14/2024
Arcellx, Inc.
Mark: SPARX PROTEINS S#:88861339
Spark Therapeutics, Inc.
91289285
01/18/2024
Arcellx, Inc.
Mark: SPARX S#:87909928
Spark Therapeutics, Inc.
Mark: SPARK S#:86068955 R#:5068997
Mark: SPARK THERAPEUTICS S#:87312892 R#:6966239
Mark: SPARK THERAPEUTICS S#:87312895 R#:7014886

Results as of 06/04/2024 06:32 AMSearch again
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY POLICY