Trademark: 72342425
Word
IOPOR
Status
Dead
Status Code
900
Status Date
Saturday, June 15, 2002
Serial Number
72342425
Registration Number
0913333
Registration Date
Tuesday, June 8, 1971
Mark Type
1000
Filing Date
Monday, November 3, 1969

Trademark Owner History
W. R. GRACE & CO.-CONN. - 2nd New Owner Entered After Registration
DORR-OLIVER INCORPORATED - Original Registrant

Classifications
31 ULTRAFILTRATION MEMBRANE SYSTEMS AND EQUIPMENT-NAMELY, MEMBRANES, MEMBRANE CARTRIDGES, HOUSINGS FOR SUCH CARTRIDGES, AND MEMBRANE SEPARATION DEVICES

Trademark Events
Jun 15, 2002
Cancelled Sec. 8 (10-Yr)/Expired Section 9
Jun 12, 1991
Registered And Renewed (First Renewal - 10 Yrs)
Mar 27, 1991
Registered - Sec. 9 Filed/Check Record For Sec. 8
Feb 28, 1977
Registered - Sec. 8 (6-Yr) Accepted & Sec. 15 Ack.
Aug 31, 1982
Notice Of Publication
Aug 27, 1982
Assigned To Examiner
Aug 26, 1982
Approved For Pub - Principal Register

Trademark Alertz updated from USPTO on 2030-01-24