PERMAPHASE

DEAD

Serial Number

74436154

Owner

E.I. DU PONT DE NEMOURS AND COMPANY

Attorney

MARK J. GUNDERSEN

First Use Date

Apr 6, 1971

Filing Date

Sep 13, 1993

Add to watchlist:

No watchlists yet

+ Create New Watchlist

View on USPTO

PERMAPHASE Trademark

Serial Number: 74436154 • Registration: 1895770

PERMAPHASE is a trademark filed by E.I. DU PONT DE NEMOURS AND COMPANY on September 13, 1993. The trademark is classified under Class 1 (Chemicals). The application is currently no longer active.

Trademark Classes

Class 1 - Chemicals

Chemical products for industry, science, photography, agriculture, horticulture and forestry

Owner Contact Info

E.I. DU PONT DE NEMOURS AND COMPANY (2,561 trademarks)

WILMINGTON, DE

Entity Type: 03

Legal Representation

Attorney of Record

MARK J. GUNDERSEN

128 trademarks filed View all →

Trademark Details

Filing Date

September 13, 1993

Registration Date

May 30, 1995

First Use Anywhere

April 6, 1971

First Use in Commerce

April 6, 1971

Published for Opposition

March 7, 1995

Cancellation Date

June 8, 2002

Goods & Services

chemicals, namely superficially porous spherical particles for use as chromatographic column packing material

Filing History

CANCELLED SEC. 8 (6-YR)

Jun 8, 2002 C8..

REGISTERED-PRINCIPAL REGISTER

May 30, 1995 R.PR

PUBLISHED FOR OPPOSITION

Mar 7, 1995 PUBO

NOTICE OF PUBLICATION

Feb 3, 1995 NPUB

APPROVED FOR PUB - PRINCIPAL REGISTER

Oct 19, 1994 CNSA

PREVIOUS ACTION COUNT WITHDRAWN

Oct 19, 1994 ZZZY

CORRESPONDENCE RECEIVED IN LAW OFFICE

Aug 8, 1994 CRFA

NON-FINAL ACTION MAILED

Feb 8, 1994 CNRT

ASSIGNED TO EXAMINER

Jan 4, 1994 DOCK

Related Trademarks

More from this Owner

AGRISCRIPT

SALIBRO

Serial #90002053

More in Same Class

MASTERS' FORMULA LIMESTONE