Trademark: 75230780
Status Date
Tuesday, September 6, 2005
Registration Number
2208057
Registration Date
Tuesday, December 8, 1998
Filing Date
Friday, January 24, 1997
Published for Opposition
Tuesday, September 15, 1998
Cancellation Date
Tuesday, September 6, 2005
1 polymers and monomers therefor, polymer solutions, ion exchange polymers and monomers therefor, and ion exchange polymer solutions, all for use in further manufacture
9 electric power generation systems incorporating electrochemical fuel cells, electrochemical fuel cells, electrochemical fuel cell stacks, and membrane electrode assemblies therefor
17 polymeric membranes and films for use in chemical separation and electrochemical applications, and ion exchange membranes and films for use in electrochemical applications
Sep 6, 2005
Cancelled Sec. 8 (6-Yr)
Dec 8, 1998
Registered-Principal Register
Sep 15, 1998
Published For Opposition
Aug 14, 1998
Notice Of Publication
Jul 8, 1998
Approved For Pub - Principal Register
Jun 1, 1998
Correspondence Received In Law Office
Mar 4, 1998
Final Refusal Mailed
Feb 6, 1998
Correspondence Received In Law Office
Feb 2, 1998
Correspondence Received In Law Office
Aug 14, 1997
Non-Final Action Mailed
Aug 11, 1997
Assigned To Examiner
Trademark Alertz updated from USPTO on 2030-01-24