BIO-STATIC Trademark

Trademark Overview

On Friday, November 4, 1994, a trademark application was filed for BIO-STATIC with the United States Patent and Trademark Office. The USPTO has given the BIO-STATIC trademark a serial number of 74595171. The federal status of this trademark filing is REGISTERED AND RENEWED as of Sunday, December 14, 2025. This trademark is owned by NORWALK WASTEWATER EQUIPMENT COMPANY. The BIO-STATIC trademark is filed in the Environmental Control Instrument Products category with the following description:

wastewater purification units, namely a passive sludge return device that provides mixing, flocculation and return of settled sludge in a wastewater clarifier, and a chemical feeder which provides automatic mixing of the applied chemical and flowing liquid
bio-static

General Information

Serial Number74595171
Word MarkBIO-STATIC
Filing DateFriday, November 4, 1994
Status800 - REGISTERED AND RENEWED
Status DateSunday, December 14, 2025
Registration Number1931454
Registration DateTuesday, October 31, 1995
Mark Drawing1 - Typeset: Word(s) / letter(s) / number(s)
Published for Opposition DateTuesday, August 8, 1995

Trademark Statements

Goods and Serviceswastewater purification units, namely a passive sludge return device that provides mixing, flocculation and return of settled sludge in a wastewater clarifier, and a chemical feeder which provides automatic mixing of the applied chemical and flowing liquid

Classification Information

International Class011 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply, and sanitary purposes.
US Class Codes013, 021, 023, 031, 034
Class Status Code6 - Active
Class Status DateFriday, February 24, 1995
Primary Code011
First Use Anywhere DateWednesday, August 24, 1994
First Use In Commerce DateThursday, September 1, 1994

Trademark Owner History

Party NameNORWALK WASTEWATER EQUIPMENT COMPANY
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressNorwalk, OH 44857
Party NameNORWALK WASTEWATER EQUIPMENT COMPANY
Party Type20 - Owner at Publication
Legal Entity Type03 - Corporation
AddressNorwalk, OH 448571196
Party NameNORWALK WASTEWATER EQUIPMENT COMPANY
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressNorwalk, OH 448571196

Trademark Events

Event DateEvent Description
Friday, April 28, 1995ASSIGNED TO EXAMINER
Wednesday, May 10, 1995EXAMINER'S AMENDMENT MAILED
Tuesday, May 16, 1995APPROVED FOR PUB - PRINCIPAL REGISTER
Friday, July 7, 1995NOTICE OF PUBLICATION
Tuesday, August 8, 1995PUBLISHED FOR OPPOSITION
Tuesday, October 31, 1995REGISTERED-PRINCIPAL REGISTER
Wednesday, February 7, 2001REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
Friday, May 4, 2001REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Thursday, March 17, 2005PAPER RECEIVED
Thursday, March 17, 2005REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
Friday, April 22, 2005REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Friday, April 22, 2005REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Tuesday, March 10, 2009TEAS CHANGE OF CORRESPONDENCE RECEIVED
Monday, August 31, 2015TEAS SECTION 8 & 9 RECEIVED
Tuesday, September 29, 2015CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Tuesday, September 29, 2015REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Tuesday, September 29, 2015REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
Tuesday, September 29, 2015NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Thursday, October 31, 2024COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Friday, September 5, 2025TEAS SECTION 8 & 9 RECEIVED
Sunday, December 14, 2025CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Sunday, December 14, 2025REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Sunday, December 14, 2025REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
Sunday, December 14, 2025NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

Related Keywords

static return provides wastewater chemical sludge mixing which feeder automatic applied