Trademark: 73700615
Word
PERFLEX
Status
Dead
Status Code
710
Status Date
Monday, May 15, 1995
Serial Number
73700615
Registration Number
1511387
Registration Date
Tuesday, November 8, 1988
Mark Type
1000
Filing Date
Monday, December 14, 1987
Published for Opposition
Tuesday, August 16, 1988
Cancellation Date
Monday, May 15, 1995
Trademark Owner History
E. I. DU PONT DE NEMOURS AND COMPANY - Original Registrant
Classifications
1 POLYMER-BASED SEPARATION RESINS, LIQUIDS OR MEDIA FOR USE IN THE CHEMICAL PURIFICATION OF PROTEINS, PEPTIDES, NUCLEIC ACIDS OR OTHER ORGANIC COMPOUNDS WHICH ARE THEN USED AS COMPONENTS OF PRODUCTS IN VARIOUS INDUSTRIES
PER FLEX
Trademark Events
May 15, 1995
Cancelled Sec. 8 (6-Yr)
Nov 8, 1988
Registered-Principal Register
Aug 16, 1988
Published For Opposition
Jul 21, 1988
Notice Of Publication
Jul 19, 1988
Notice Of Publication
May 17, 1988
Approved For Pub - Principal Register
May 13, 1988
Examiners Amendment Mailed
Apr 18, 1988
Non-Final Action Mailed
Feb 25, 1988
Assigned To Examiner
NEUROLITE
INCOMEGUARD
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