PYRASCORB
DEAD
Serial Number
74344105
Owner
Hoffmann-La Roche Inc.Attorney
LORRAINE M. ANDERSONFiling Date
Dec 17, 1992
PYRASCORB Trademark
Serial Number: 74344105
PYRASCORB is a trademark filed by
Hoffmann-La Roche Inc.
on December 17, 1992. The trademark is classified under Class 1 (Chemicals).
The application is currently no longer active.
Trademark Classes
Owner Contact Info
Legal Representation
Trademark Details
Filing Date
December 17, 1992
Registration Date
Not Registered
Published for Opposition
May 18, 1993
Goods & Services
chemical composition for use in boiler and steam systems for the purpose of removing oxygen to prevent corrosion
Filing History
ABANDONMENT - NO USE STATEMENT FILED
Feb 11, 1995 ABN6
SOU EXTENSION 2 GRANTED
Aug 16, 1994 EX2G
SOU EXTENSION 2 FILED
Jul 14, 1994 EXT2
SOU EXTENSION 1 GRANTED
Mar 9, 1994 EX1G
SOU EXTENSION 1 FILED
Jan 14, 1994 EXT1
NOA MAILED - SOU REQUIRED FROM APPLICANT
Aug 10, 1993 NOAM
PUBLISHED FOR OPPOSITION
May 18, 1993 PUBO
NOTICE OF PUBLICATION
Apr 18, 1993 NPUB
APPROVED FOR PUB - PRINCIPAL REGISTER
Mar 22, 1993 CNSA
ASSIGNED TO EXAMINER
Mar 18, 1993 DOCK
