Sigma-Plus Trademark Details

This mark is dead with a status of Abandoned - No Statement of Use Filed. The last case file activity for this mark occured 27 years ago on Wednesday, April 9, 1997, according to the United State Patent & Trademark Office
Word Mark Sigma-Plus
Status Dead 606 — Abandoned - No Statement of Use Filed

Current Owner

Envirex Inc. of Warrendale, PA

View all trademarks for Envirex Inc.
Other Trademarks for Envirex Inc.
Serial Number 75007733
Status Date Wednesday, April 9, 1997
Filing Date Wednesday, April 9, 1997
Attorney David B. Smith

Correspondent

David B. Smith
Michael, Best & Friedrich
100 East Wisconsin Avenue
Milwaukee, WI 53202-4108

Case File Statements

Goods & Services Machine Parts, Namely Collector Flights for Use with Sludge Collector Systems

Classifications

International Class Codes
007 — Class 7 includes mainly machines, machine tools, motors and engines.
U.S. Class Codes 013, 019, 021, 023, 031, 034, 035
Status 8 — Abandoned
Status Date Wednesday, August 4, 1999
Primary Code 007

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