ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
05/18/2026
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Official data from USPTO
HYDROFARM
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Active USPTO registrationType: CombinedOffice: United States
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
46
Latest update
05/19/2026
Trademark type
Combined
Nice classes
21
Filing date
01/14/1983
Registration date
11/20/1984
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
04/06/2025
Last transaction
05/19/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
12/01/1978
First use in commerce
12/01/1978
Drawing code
3
Owner type
16
Owner location
Fairfield, CA, US
Examiner
TAYLOR, CRAIG
Current location
PUBLICATION AND ISSUE SECTION
Holders and representatives
Holders
HYDROFARM, LLC
HYDROFARM, INC.
Applied Hydroponics, Inc.
Applied Hydroponics, Inc.
Representatives
N. Alexander Nolte Nolte Lackenbach Siegel
Technical classification
Nice Classes
Class 21
Vienna Codes
No Vienna codes available.
Goods and services
Class 21
Equipment Sold as a Unit for Growing Plants Comprising Hydroponic Plant ContainersPlanting MediumNutrientsCirculation Systems and Pump
Publications
History of USPTO decisions and trademark events.
46 publications found
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
04/06/2025
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
04/06/2025
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
04/06/2025
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
04/06/2025
E89R
TEAS SECTION 8 & 9 RECEIVED
11/19/2024
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
10/29/2024
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
10/29/2024
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
10/29/2024
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
10/29/2024
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
10/29/2024
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
11/20/2023
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
06/17/2022
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
06/17/2022
EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
06/17/2022
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
06/17/2022
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
06/17/2022
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
06/17/2022
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
11/03/2021
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
04/07/2021
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
05/24/2017
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
11/19/2014
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
11/19/2014
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
11/19/2014
E89R
TEAS SECTION 8 & 9 RECEIVED
11/18/2014
CFIT
CASE FILE IN TICRS
03/28/2011
CFIT
CASE FILE IN TICRS
03/10/2011
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
10/31/2007
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
01/19/2007
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
05/31/2006
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
05/31/2006
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
09/04/2004
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
09/04/2004
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
07/07/2004
E89R
TEAS SECTION 8 & 9 RECEIVED
07/07/2004
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
02/11/1991
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
11/13/1990
R.PR
REGISTERED-PRINCIPAL REGISTER
11/20/1984
PUBO
PUBLISHED FOR OPPOSITION
09/11/1984
NPUB
NOTICE OF PUBLICATION
07/09/1984
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
04/24/1984
CNEA
EXAMINERS AMENDMENT MAILED
04/19/1984
DOCK
ASSIGNED TO EXAMINER
04/13/1984
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
01/30/1984
CNRT
NON-FINAL ACTION MAILED
09/13/1983
DOCK
ASSIGNED TO EXAMINER
09/09/1983
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