PERMASEP Trademark

Trademark Overview


On Tuesday, November 13, 1990, a trademark application was filed for PERMASEP with the United States Patent and Trademark Office. The USPTO has given the PERMASEP trademark a serial number of 74114402. The federal status of this trademark filing is CANCELLED - SECTION 8 as of Saturday, April 3, 2004. This trademark is owned by E. I. du Pont de Nemours and Company. The PERMASEP trademark is filed in the Environmental Control Instrument Products category with the following description:

hollow fine-fiber membranes used in reverse osmosis devices for water desalination

General Information


Serial Number74114402
Word MarkPERMASEP
Filing DateTuesday, November 13, 1990
Status710 - CANCELLED - SECTION 8
Status DateSaturday, April 3, 2004
Registration Number1779609
Registration DateTuesday, June 29, 1993
Mark Drawing1000 - Typeset: Word(s) / letter(s) / number(s)
Published for Opposition DateTuesday, July 23, 1991

Trademark Statements


Goods and Serviceshollow fine-fiber membranes used in reverse osmosis devices for water desalination
Pseudo Markperma-sep

Classification Information


International Class011 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply, and sanitary purposes.
US Class Codes013, 031
Class Status Code2 - Sec. 8 - Entire Registration
Class Status DateSaturday, April 3, 2004
Primary Code011
First Use Anywhere DateWednesday, December 23, 1992
First Use In Commerce DateWednesday, December 23, 1992

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, April 3, 2004CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9
Tuesday, June 3, 2003TEAS SECTION 8 & 9 RECEIVED
Friday, January 21, 2000REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Tuesday, June 1, 1999REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
Tuesday, June 29, 1993REGISTERED-PRINCIPAL REGISTER
Friday, April 23, 1993ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
Friday, April 23, 1993ASSIGNED TO EXAMINER
Friday, April 16, 1993STATEMENT OF USE PROCESSING COMPLETE
Friday, March 12, 1993USE AMENDMENT FILED
Wednesday, September 16, 1992EXTENSION 2 GRANTED
Tuesday, September 1, 1992EXTENSION 2 FILED
Wednesday, April 15, 1992EXTENSION 1 GRANTED
Wednesday, March 25, 1992EXTENSION 1 FILED
Tuesday, October 15, 1991NOA MAILED - SOU REQUIRED FROM APPLICANT
Tuesday, July 23, 1991PUBLISHED FOR OPPOSITION
Friday, June 21, 1991NOTICE OF PUBLICATION
Thursday, April 11, 1991APPROVED FOR PUB - PRINCIPAL REGISTER
Thursday, March 28, 1991ASSIGNED TO EXAMINER