CLEAN-FLO Trademark

Trademark Overview


On Monday, April 22, 1991, a trademark application was filed for CLEAN-FLO with the United States Patent and Trademark Office. The USPTO has given the CLEAN-FLO trademark a serial number of 74158941. The federal status of this trademark filing is CANCELLED - SECTION 8 as of Friday, April 7, 2023. This trademark is owned by Clean-Flo Laboratories, Inc.. The CLEAN-FLO trademark is filed in the Chemical Products and Environmental Control Instrument Products categories with the following description:

water treatment chemicals for stationary aerated bodies of water locking up phosphate and iron from assimilation by plant life for use by governmental bodies such as villages, cities, countries and states and other commercial entities

aeration system comprising a ceramic diffuser, a hose connection and a compressor for use in water treatment by municipalities and other commercial entities
clean-flo

General Information


Serial Number74158941
Word MarkCLEAN-FLO
Filing DateMonday, April 22, 1991
Status710 - CANCELLED - SECTION 8
Status DateFriday, April 7, 2023
Registration Number1717295
Registration DateTuesday, September 22, 1992
Mark Drawing3T09 - Illustration: Drawing or design which also includes word(s) / letter(s) / number(s)
Published for Opposition DateTuesday, June 30, 1992

Trademark Statements


Pseudo Markclean flow
Goods and Serviceswater treatment chemicals for stationary aerated bodies of water locking up phosphate and iron from assimilation by plant life for use by governmental bodies such as villages, cities, countries and states and other commercial entities
Goods and Servicesaeration system comprising a ceramic diffuser, a hose connection and a compressor for use in water treatment by municipalities and other commercial entities

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 7, 2023
Primary Code001
First Use Anywhere DateWednesday, August 4, 1971
First Use In Commerce DateWednesday, August 18, 1971

International Class011 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply, and sanitary purposes.
US Class Codes031
Class Status Code2 - Sec. 8 - Entire Registration
Class Status DateFriday, April 7, 2023
Primary Code011
First Use Anywhere DateWednesday, August 4, 1971
First Use In Commerce DateWednesday, August 18, 1971

Trademark Owner History


Party NameCLEAN-FLO INTERNATIONAL
Party Type31 - New Owner After Registration
Legal Entity Type03 - Corporation
AddressWEST CHESTER, PA 19380

Party NameClean-Flo Laboratories, Inc.
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressBROOKLYN PARK, MN 55428

Party NameClean-Flo Laboratories, Inc.
Party Type20 - Owner at Publication
Legal Entity Type03 - Corporation
AddressHopkins, MN 55343

Party NameClean-Flo Laboratories, Inc.
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressHopkins, MN 55343

Trademark Events


Event DateEvent Description
Friday, April 7, 2023CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9
Wednesday, September 22, 2021COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Saturday, March 24, 2012NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Saturday, March 24, 2012REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
Saturday, March 24, 2012REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Thursday, March 22, 2012TEAS SECTION 8 & 9 RECEIVED
Wednesday, February 8, 2012AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Monday, February 25, 2008CASE FILE IN TICRS
Wednesday, November 7, 2007ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Wednesday, November 7, 2007TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Friday, December 20, 2002REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Friday, December 20, 2002REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Thursday, September 19, 2002REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
Thursday, September 19, 2002TEAS SECTION 8 & 9 RECEIVED
Wednesday, November 25, 1998REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Friday, August 28, 1998REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
Tuesday, September 22, 1992REGISTERED-PRINCIPAL REGISTER
Tuesday, June 30, 1992PUBLISHED FOR OPPOSITION
Friday, May 29, 1992NOTICE OF PUBLICATION
Friday, March 27, 1992CORRESPONDENCE RECEIVED IN LAW OFFICE
Monday, April 13, 1992APPROVED FOR PUB - PRINCIPAL REGISTER
Friday, March 27, 1992EXAMINER'S AMENDMENT MAILED
Monday, January 6, 1992CORRESPONDENCE RECEIVED IN LAW OFFICE
Wednesday, December 18, 1991LETTER OF SUSPENSION MAILED
Monday, November 18, 1991CORRESPONDENCE RECEIVED IN LAW OFFICE
Tuesday, October 29, 1991LETTER OF SUSPENSION MAILED
Monday, September 16, 1991CORRESPONDENCE RECEIVED IN LAW OFFICE
Thursday, August 8, 1991NON-FINAL ACTION MAILED
Tuesday, July 2, 1991ASSIGNED TO EXAMINER