on 21 Nov 1994
Last Applicant/ Owned by
KOPPERS BUILDING
PITTSBURGH
PA
Serial Number
71623146 filed on 03rd Jan 1952
Registration Number
585640 registered on 16th Feb 1954
Correspondent Address
Filing Basis
1. use application currently
Disclaimer
NO DATA
POLYALKYL HYDROXYBENZENE NAMELY, DI-TERTIARY-BUTYLPART-CRESOL
POLYALKYL HYDROXYBENZENE NAMELY, DI-TERTIARY-BUTYLPART-CRESOL
28th Dec 1948
13th Apr 1951
No 71623146
No Service/Collective Mark
No
No
No
No
No
No
No
No
No
Status Date | Action Taken |
---|---|
21st Nov 1994 | EXPIRED SEC. 9 |
16th Feb 1974 | REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS) |