Serial Number
73640509
Owner
CHEVRON PHILLIPS CHEMICAL COMPANY LPAttorney
HELEN M KORNIEWICZFirst Use Date
Dec 5, 1986
Filing Date
Jan 20, 1987
PLEXVENT Trademark
Serial Number: 73640509 • Registration: 1453203
Trademark Classes
Owner Contact Info
10001 SIX PINES DRIVE
THE WOODLANDS, TX 77380
Entity Type: 13
Legal Representation
Correspondence Address
HELEN M KORNIEWICZ
555 MARKET ST
SAN FRANCISCO
CA 94105
UNITED STATES
Trademark Details
Filing Date
January 20, 1987
Registration Date
August 18, 1987
First Use Anywhere
December 5, 1986
First Use in Commerce
December 5, 1986
Published for Opposition
May 26, 1987
Cancellation Date
May 23, 2008