Who owns the HDAC trademark?

The HDAC trademark is owned by Avnos, Inc..

What class is the HDAC trademark registered in?

The HDAC trademark is registered in Class 040 (Treatment & processing of materials).

What is the serial number for HDAC?

The USPTO serial number for HDAC is 97978950.

What is the registration number for HDAC?

HDAC is registered under USPTO registration number 7922655.

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Home Search: HDACHDAC #97978950

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Updated Sep 20, 2026·38 searches this week

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HDA

USPTO Trademark Record

REGISTERED

HDAC

SN 97978950·Reg 7922655·Filed Sep 16, 2021

Owner Avnos, Inc.

Treatment of materials; recycling of waste and trash; air purification and treatment of water; printing services; food and drink preservation.

HDAC (Serial No. 97978950), Registration No. 7922655, is a registered US trademark filed on Sep 16, 2021 by Avnos, Inc.. This trademark covers Class 040 (Treatment & processing of materials).

early section 8: August 26, 2031

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Mark Intelligence

HDAC (Reg. #7922655) is a registered US trademark that has been protecting its owner, Avnos, Inc., since 2021. The mark covers Class 040 (Treatment & processing of materials). Goods and services include Treatment of materials; recycling of waste and trash; air purification and treatment of water; printing services; food a.... The mark faced 4 opposition proceedings during prosecution.

FILED

Sep 16, 2021

SERIAL

97978950

REG#

7922655

REGISTERED

Aug 26, 2025

Filing Information

StatusREGISTERED

Filing DateSep 16, 2021

Serial Number97978950

Registration No.7922655

Registration DateAug 26, 2025

Status DateAug 26, 2025

Published for OppositionFeb 28, 2023

Filing Basis & Declarations

Standard Characters ClaimedUse Application CurrentlyTrademark

International Filings

Madrid Protocol1 filings

This mark has 1 Madrid Protocol filing on record with the USPTO.

1657138

480Mar 16, 2022

Source: USPTO Madrid International Filing Requests

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 040Treatment & processing of materials

US codes: 100, 103, 106

First use anywhere: Aug 31, 2023

First use in commerce: Aug 31, 2023

Treatment of materials; recycling of waste and trash; air purification and treatment of water; printing services; food and drink preservation.

This description is as filed with the USPTO and defines the scope of trademark protection.

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Status History

44 events

REGISTERED-PRINCIPAL REGISTER

Aug 26, 2025

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Aug 26, 2025

NOTICE OF REGISTRATION CONFIRMATION EMAILED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Aug 06, 2025

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Aug 06, 2025

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

ASSIGNED TO LIE

Jul 22, 2025

ASSIGNED TO LIE

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jul 22, 2025

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jul 22, 2025

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jul 15, 2025

TEAS RESPONSE TO OFFICE ACTION RECEIVED

APPLICATION EXTENSION TO RESPONSE PERIOD - RECEIVED

Apr 15, 2025

APPLICATION EXTENSION TO RESPONSE PERIOD - RECEIVED

APPLICATION EXTENSION GRANTED/RECEIPT PROVIDED

Apr 15, 2025

APPLICATION EXTENSION GRANTED/RECEIPT PROVIDED

SU - NON-FINAL ACTION - WRITTEN

Jan 15, 2025

SU - NON-FINAL ACTION - WRITTEN

NON-FINAL ACTION E-MAILED

Jan 15, 2025

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jan 15, 2025

NOTIFICATION OF NON-FINAL ACTION E-MAILED

REVIEW OF CORRESPONDENCE COMPLETE

Sep 27, 2024

REVIEW OF CORRESPONDENCE COMPLETE

SOU EXTENSION 1 GRANTED

Sep 26, 2024

SOU EXTENSION 1 GRANTED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Sep 26, 2024

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

DIVISIONAL PROCESSING COMPLETE

Sep 26, 2024

DIVISIONAL PROCESSING COMPLETE

STATEMENT OF USE PROCESSING COMPLETE

Sep 26, 2024

STATEMENT OF USE PROCESSING COMPLETE

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Sep 07, 2024

CASE ASSIGNED TO INTENT TO USE PARALEGAL

TEAS REQUEST TO DIVIDE RECEIVED

Jul 09, 2024

TEAS REQUEST TO DIVIDE RECEIVED

SOU TEAS EXTENSION RECEIVED

Jul 09, 2024

SOU TEAS EXTENSION RECEIVED

TEAS STATEMENT OF USE RECEIVED

Jul 09, 2024

TEAS STATEMENT OF USE RECEIVED

SOU EXTENSION 1 FILED

Jul 09, 2024

SOU EXTENSION 1 FILED

DIVISIONAL REQUEST RECEIVED

Jul 09, 2024

DIVISIONAL REQUEST RECEIVED

USE AMENDMENT FILED

Jul 09, 2024

USE AMENDMENT FILED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Jan 09, 2024

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

OPPOSITION DISMISSED NO. 999999

Nov 30, 2023

OPPOSITION DISMISSED NO. 999999

OPPOSITION TERMINATED NO. 999999

Nov 30, 2023

OPPOSITION TERMINATED NO. 999999

TTAB RELEASE CASE TO TRADEMARKS

Nov 30, 2023

TTAB RELEASE CASE TO TRADEMARKS

OPPOSITION INSTITUTED NO. 999999

Aug 25, 2023

OPPOSITION INSTITUTED NO. 999999

EXTENSION OF TIME TO OPPOSE RECEIVED

Mar 24, 2023

EXTENSION OF TIME TO OPPOSE RECEIVED

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Feb 28, 2023

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

PUBLISHED FOR OPPOSITION

Feb 28, 2023

PUBLISHED FOR OPPOSITION

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Feb 08, 2023

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jan 25, 2023

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS/EMAIL CORRESPONDENCE ENTERED

Dec 28, 2022

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Dec 27, 2022

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Dec 27, 2022

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION WRITTEN

Jun 24, 2022

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Jun 24, 2022

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jun 24, 2022

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Jun 21, 2022

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Oct 21, 2021

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Sep 20, 2021

NEW APPLICATION ENTERED

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