PERMAPHASE Trademark

Trademark Overview


On Monday, September 13, 1993, a trademark application was filed for PERMAPHASE with the United States Patent and Trademark Office. The USPTO has given the PERMAPHASE trademark a serial number of 74436154. The federal status of this trademark filing is CANCELLED - SECTION 8 as of Saturday, June 8, 2002. This trademark is owned by E. I. du Pont de Nemours and Company. The PERMAPHASE trademark is filed in the Chemical Products category with the following description:

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

General Information


Serial Number74436154
Word MarkPERMAPHASE
Filing DateMonday, September 13, 1993
Status710 - CANCELLED - SECTION 8
Status DateSaturday, June 8, 2002
Registration Number1895770
Registration DateTuesday, May 30, 1995
Mark Drawing1000 - Typeset: Word(s) / letter(s) / number(s)
Published for Opposition DateTuesday, March 7, 1995

Trademark Statements


Goods and Serviceschemicals, namely superficially porous spherical particles for use as chromatographic column packing material

Classification Information


International Class001 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins; unprocessed plastics; manures; fire extinguishing compositions; tempering and soldering preparations; chemical substances for preserving foodstuffs; tanning substances; adhesives used in industry.
US Class Codes006
Class Status Code2 - Sec. 8 - Entire Registration
Class Status DateSaturday, June 8, 2002
Primary Code001
First Use Anywhere DateTuesday, April 6, 1971
First Use In Commerce DateTuesday, April 6, 1971

Trademark Owner History


Party NameE. I. du Pont de Nemours and Company
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressWilmington, DE 19898

Party NameE. I. du Pont de Nemours and Company
Party Type20 - Owner at Publication
Legal Entity Type03 - Corporation
AddressWilmington, DE 19898

Party NameE. I. du Pont de Nemours and Company
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressWilmington, DE 19898

Trademark Events


Event DateEvent Description
Saturday, June 8, 2002CANCELLED SEC. 8 (6-YR)
Tuesday, May 30, 1995REGISTERED-PRINCIPAL REGISTER
Tuesday, March 7, 1995PUBLISHED FOR OPPOSITION
Friday, February 3, 1995NOTICE OF PUBLICATION
Wednesday, October 19, 1994APPROVED FOR PUB - PRINCIPAL REGISTER
Monday, August 8, 1994CORRESPONDENCE RECEIVED IN LAW OFFICE
Wednesday, October 19, 1994PREVIOUS ACTION COUNT WITHDRAWN
Tuesday, February 8, 1994NON-FINAL ACTION MAILED
Tuesday, January 4, 1994ASSIGNED TO EXAMINER