WOR-CON Trademark

Trademark Overview


On Monday, August 27, 1979, a trademark application was filed for WOR-CON with the United States Patent and Trademark Office. The USPTO has given the WOR-CON trademark a serial number of 73229167. The federal status of this trademark filing is CANCELLED - SECTION 8 as of Friday, March 11, 2016. This trademark is owned by Halliburton Company. The WOR-CON trademark is filed in the Treatment & Processing of Materials Services category with the following description:

Treatment of an Earthen Formation to Alter Its Fluid Conductivity

General Information


Serial Number73229167
Word MarkWOR-CON
Filing DateMonday, August 27, 1979
Status710 - CANCELLED - SECTION 8
Status DateFriday, March 11, 2016
Registration Number1163096
Registration DateTuesday, July 28, 1981
Mark Drawing1000 - Typeset: Word(s) / letter(s) / number(s)
Published for Opposition DateTuesday, May 5, 1981

Trademark Statements


Goods and ServicesTreatment of an Earthen Formation to Alter Its Fluid Conductivity

Classification Information


International Class040 - Treatment of materials.
US Class Codes106
Class Status Code2 - Sec. 8 - Entire Registration
Class Status DateFriday, March 11, 2016
Primary Code040
First Use Anywhere DateMonday, November 13, 1978
First Use In Commerce DateMonday, November 13, 1978

Trademark Owner History


Party NameHALLIBURTON ENERGY SERVICES, INC
Party Type40 - New Owner After Registration
Legal Entity Type03 - Corporation
AddressCARROLLTON, TX 75006

Party NameHALLIBURTON COMPANY
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressDALLAS, TX 75201

Party NameHalliburton Company
Party Type20 - Owner at Publication
Legal Entity Type03 - Corporation
AddressDuncan, OK 73533

Party NameHalliburton Company
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressDuncan, OK 73533

Trademark Events


Event DateEvent Description
Friday, March 11, 2016CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9
Wednesday, March 11, 2009CASE FILE IN TICRS
Thursday, December 6, 2001REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Thursday, December 6, 2001REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Friday, August 10, 2001RESPONSE RECEIVED TO POST REG. ACTION - SEC. 8 & 9
Wednesday, August 1, 2001POST REGISTRATION ACTION MAILED - SEC. 8 & 9
Thursday, May 3, 2001REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
Saturday, February 20, 1988REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Wednesday, July 1, 1987MISCELLANEOUS PAPER
Wednesday, July 1, 1987REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
Wednesday, July 1, 1987MISCELLANEOUS PAPER
Tuesday, July 28, 1981REGISTERED-PRINCIPAL REGISTER
Tuesday, May 5, 1981PUBLISHED FOR OPPOSITION