INNP
PARTIAL INVALIDATION PROCESSED BY THE IB
05/07/2026
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Official data from USPTO
CALZOT
Did you know this trademark is already registered in United States?
Before investing in name, identity, and promotion, validate collision risk and registration strategy to avoid wasting time and budget.
Active USPTO registrationType: CombinedOffice: US
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
34
Latest update
05/08/2026
Classification
Registered
Trademark type
Combined
Nice classes
1, 6
Filing date
10/06/2017
Registration date
08/14/2018
Expiration date
-
Recommended action
Perform a full collision analysis and validate classes before any filing or trademark investment.
Next step
These are the details of the registration process. Even so, constant monitoring is what ensures peace of mind that your main asset remains protected.
Complete case details
Structured fields from the responsible authority and the official record.
Status date
02/07/2025
Last transaction
05/08/2026
Responsible office
United States Patent and Trademark Office
Status code
706
Official register
Principal Register
Drawing code
3
Owner type
27
Owner location
Trostberg, DE
Examiner
MORRIS, KRISTINA KLOIBER
Current location
Historical data usage
Mark description
The mark consists of the stylized wording "CALZOT" with a circle containing a curved band across the middle in place of the "O".
Holders and representatives
Holders
AlzChem Trostberg GmbH
AlzChem AG
Representatives
VICTORIA FRIEDMAN Dennemeyer & Associates, LLC
Technical classification
Nice Classes
Class 1Class 6
Vienna Codes
No Vienna codes available.
Goods and services
Class 1
Chemicals for use in industry; Chemical products for the metal industry; Chemical additives for use in the manufacture and treatment of steel and ferrous alloys; Chemicals for the treatment of molten metals; Chemicals for nitriding steel, iron, [pig iron,] cast iron and ferrous alloys
Class 6
Metallurgical products, namely, metals and metal alloys for further manufacturing for the treatment of molten metals; Cored wires for the iron and steel industry and iron foundries; Cored wires for the treatment of steel and alloys; Wires of metal for metallurgical purposes; Hollow wires with metallurgical active fillings
Publications
History of USPTO decisions and trademark events.
34 publications found
INPS
PARTIAL INVALIDATION OF REG EXT PROTECTION SENT TO IB
04/02/2026
INPC
INVALIDATION PROCESSED
04/02/2026
INPR
PARTIAL INVALIDATION OF REG EXT PROTECTION CREATED
10/07/2025
NA71
NOTICE OF ACCEPTANCE OF SEC. 71 - E-MAILED
02/07/2025
71AG
REGISTERED-SEC.71 ACCEPTED
02/07/2025
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
02/03/2025
ES71
TEAS SECTION 71 RECEIVED
08/02/2024
REM3
COURTESY REMINDER - SEC. 71 (6-YR) E-MAILED
08/14/2023
FINO
FINAL DECISION TRANSACTION PROCESSED BY IB
02/02/2019
XXSS
GENERIC MADRID TRANSACTION SENT TO IB
11/30/2018
XXCR
GENERIC MADRID TRANSACTION CREATED
11/30/2018
ADCH
CHANGE OF NAME/ADDRESS REC'D FROM IB
11/23/2018
FICR
FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB
11/14/2018
R.PR
REGISTERED-PRINCIPAL REGISTER
08/14/2018
GPNX
NOTIFICATION PROCESSED BY IB
06/02/2018
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
05/29/2018
PUBO
PUBLISHED FOR OPPOSITION
05/29/2018
OPNS
NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB
05/16/2018
OP2R
NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB
05/16/2018
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
05/09/2018
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
04/26/2018
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
04/19/2018
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
04/19/2018
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
04/19/2018
RFNT
REFUSAL PROCESSED BY IB
02/03/2018
RFCS
NON-FINAL ACTION MAILED - REFUSAL SENT TO IB
01/13/2018
RFRR
REFUSAL PROCESSED BY MPU
01/13/2018
RFCR
NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW
12/30/2017
CNRT
NON-FINAL ACTION WRITTEN
12/29/2017
DOCK
ASSIGNED TO EXAMINER
12/22/2017
MAFR
APPLICATION FILING RECEIPT MAILED
12/22/2017
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
12/18/2017
REPR
SN ASSIGNED FOR SECT 66A APPL FROM IB
12/14/2017
Continuous trademark protection
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