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AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
06/03/2026
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Official data from USPTO
PERFLUORAD
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Active USPTO registrationType: WordOffice: United States
Quick snapshot
PERFLUORAD
ST13
US500000076720881Class
1, 40
Filing
76720881
Registration
7145716
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
18
Latest update
06/04/2026
Trademark type
Word
Nice classes
1, 40
Filing date
11/26/2020
Registration date
08/22/2023
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
08/22/2023
Last transaction
06/04/2026
Responsible office
United States Patent and Trademark Office
Status code
700
Official register
Principal Register
Filing basis
Intent to use
First use anywhere
2022-01-00
First use in commerce
2022-01-00
Drawing code
4
Owner type
16
Owner location
ESSEN, DE
Examiner
HARMON, RAYMOND E
Law office
L30
Current location
PUBLICATION AND ISSUE SECTION
Holders and representatives
Holders
CORNELSEN UMWELTTECHNOLOGIE GMBH
Cornelsen Solutions GmbH
Cornelsen Solutions GmbH
Representatives
Nicholas D. Wells Legends Law Group, PLLC
Technical classification
Nice Classes
Class 1Class 40
Vienna Codes
No Vienna codes available.
Goods and services
Class 1
Chemical products for industrial and scientific purposeschemical products for the reduction of pollutants in sewage systems; filter materialschemical preparations in the nature of filtering materials in the water treatment industry; filter substancesmineral substances in the nature of filtering materials in the water treatment industry; filter carbon; chemical products used in industryfluorine compounds; toxic gas neutralizing agents being toxic gas neutralizers; catalysts for chemical and biochemical processes; diatomaceous earth; water treatment chemicalswater clarifying agents; water purification agentschemicals for use in purification of water; chemical products for industrial purposesgas purification agents
Class 40
Treatment of waste waterwaterair and exhaust air; purification of contaminated waste watergaseswaterair and foams; deodorization of exhaust airair and gases
Publications
History of USPTO decisions and trademark events.
18 publications found
NRCC
NOTICE OF REGISTRATION CONFIRMATION EMAILED
08/22/2023
R.PR
REGISTERED-PRINCIPAL REGISTER
08/22/2023
SUNA
NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
07/20/2023
CNPR
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
07/19/2023
SUPC
STATEMENT OF USE PROCESSING COMPLETE
06/22/2023
AITU
CASE ASSIGNED TO INTENT TO USE PARALEGAL
06/22/2023
IUAF
USE AMENDMENT FILED
05/31/2023
EISU
TEAS STATEMENT OF USE RECEIVED
05/31/2023
NOAM
NOA E-MAILED - SOU REQUIRED FROM APPLICANT
03/28/2023
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
01/31/2023
PUBO
PUBLISHED FOR OPPOSITION
01/31/2023
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
01/11/2023
MAFR
APPLICATION FILING RECEIPT MAILED
12/27/2022
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
12/23/2022
DOCK
ASSIGNED TO EXAMINER
12/22/2022
TRPT
REQUEST FOR TRANSFORMATION PROCESSED - TOTAL
12/22/2022
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
12/21/2022
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