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Dead/Expired
EXPIRED
EXPIRED
on 22 May 1986
Last Applicant/ Owned by
121 CONANT ST. DANVERS, MASS.
Serial Number
72203502 filed on 07th Oct 1964
Registration Number
804080 registered on 22nd Feb 1966
in the Principal Register
Correspondent Address
Filing Basis
1. use application currently
Disclaimer
NO DATA
DIFFUSOL
CHEMICAL DIFFUSANT FOR USE IN SILICON SEMICONDUCTOR DEVICES, VARACTOR AND ZENER DIODES, TRANSISTORS, RECTIFIERS AND SOLAR CELLS FOR MAKING CONTACTS AND JUNCTIONS IN SILICON
Classification Information
Class [006]
Metal Products
CHEMICAL DIFFUSANT FOR USE IN SILICON SEMICONDUCTOR DEVICES, VARACTOR AND ZENER DIODES, TRANSISTORS, RECTIFIERS AND SOLAR CELLS FOR MAKING CONTACTS AND JUNCTIONS IN SILICON
First Use Date in General
25th Sep 1964
First Use Date in Commerce
25th Sep 1964
Mark Details
Serial Number
No 72203502
Mark Type
No Service/Collective Mark
Attorney Docket Number
No
44D Filed
No
44D Current
No
44E filed
No
44E Current
No
66A Filed
No
66A Current
No
Current Basis
No
No Basis
No
Legal History
| Status Date | Action Taken |
|---|---|
| 22nd May 1986 | EXPIRED SEC. 9 |