C-5 Trademark

Trademark Overview


On Wednesday, June 23, 1993, a trademark application was filed for C-5 with the United States Patent and Trademark Office. The USPTO has given the C-5 trademark a serial number of 74405399. The federal status of this trademark filing is CANCELLED - SECTION 8 as of Friday, April 3, 2020. This trademark is owned by MERCK & CO. Inc.. The C-5 trademark is filed in the Chemical Products category with the following description:

chemicals for use as a corrosion inhibitor and deposit inhibitor in industrial and municipal water systems

General Information


Serial Number74405399
Word MarkC-5
Filing DateWednesday, June 23, 1993
Status710 - CANCELLED - SECTION 8
Status DateFriday, April 3, 2020
Registration Number1873466
Registration DateTuesday, January 17, 1995
Mark Drawing1000 - Typeset: Word(s) / letter(s) / number(s)
Published for Opposition DateTuesday, October 25, 1994

Trademark Statements


Goods and Serviceschemicals for use as a corrosion inhibitor and deposit inhibitor in industrial and municipal water systems

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 DateFriday, April 3, 2020
Primary Code001
First Use Anywhere DateThursday, April 18, 1985
First Use In Commerce DateMonday, September 23, 1985

Trademark Owner History


Party NameCALGON CORPORATION
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressNAPERVILLE, IL 605631198

Party NameCALGON CORPORATION
Party Type20 - Owner at Publication
Legal Entity Type03 - Corporation
AddressPittsburgh, PA 15230

Party NameCALGON CORPORATION
Party Type13 - New Owner Before Publication
Legal Entity Type03 - Corporation
AddressPittsburgh, PA 15230

Party NameECC SPECIALTY CHEMICALS, INC.
Party Type11 - New Owner Before Publication
Legal Entity Type03 - Corporation
AddressPittsburgh, PA 15230

Party NameMERCK & CO. Inc.
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressWhitehouse Station, NJ 088890100

Trademark Events


Event DateEvent Description
Friday, April 3, 2020CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9
Thursday, June 28, 2007CASE FILE IN TICRS
Tuesday, September 20, 2005REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Tuesday, September 20, 2005REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Tuesday, September 20, 2005ASSIGNED TO PARALEGAL
Monday, August 2, 2004REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
Saturday, February 17, 2001REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Friday, October 13, 2000REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
Tuesday, January 17, 1995REGISTERED-PRINCIPAL REGISTER
Tuesday, October 25, 1994PUBLISHED FOR OPPOSITION
Friday, September 23, 1994NOTICE OF PUBLICATION
Wednesday, August 3, 1994APPROVED FOR PUB - PRINCIPAL REGISTER
Wednesday, May 25, 1994LETTER OF SUSPENSION MAILED
Monday, May 23, 1994PREVIOUS ALLOWANCE COUNT WITHDRAWN
Thursday, April 21, 1994APPROVED FOR PUB - PRINCIPAL REGISTER
Friday, March 25, 1994CORRESPONDENCE RECEIVED IN LAW OFFICE
Wednesday, October 6, 1993NON-FINAL ACTION MAILED
Thursday, September 30, 1993ASSIGNED TO EXAMINER