NAS8
NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED
07/22/2026
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Official data from USPTO
RHIZO-CARBON
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Active USPTO registrationType: WordOffice: 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
20
Latest update
07/22/2026
Trademark type
Word
Nice classes
1
Filing date
11/21/2019
Registration date
12/29/2020
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
07/22/2026
Last transaction
07/22/2026
Responsible office
United States Patent and Trademark Office
Status code
701
Official register
Principal Register
Filing basis
Intent to use
First use anywhere
01/20/2020
First use in commerce
01/20/2020
Drawing code
4
Owner type
03
Owner location
CHICAGO, IL, US
Examiner
WATTS-FITZGERALD, CAITLIN C
Current location
Historical data usage
Holders and representatives
Holders
Sanchem Inc
Representatives
Jianmin Zhou Law Offices of James Zhou
Technical classification
Nice Classes
Class 1
Vienna Codes
No Vienna codes available.
Goods and services
Class 1
Biostimulants being plant growth stimulants; Chemical fertilizers; Complex fertilizers; Fertilizers; Mixed fertilizers; Natural fertilizers; Organic fertilizers; Plant nutrients
Publications
History of USPTO decisions and trademark events.
20 publications found
8.OK
REGISTERED - SEC. 8 (6-YR) ACCEPTED
07/22/2026
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
07/13/2026
ES8R
TEAS SECTION 8 RECEIVED
04/28/2026
REM1
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
12/29/2025
R.PR
REGISTERED-PRINCIPAL REGISTER
12/29/2020
SUNA
NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
11/27/2020
CNPR
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
11/26/2020
SUPC
STATEMENT OF USE PROCESSING COMPLETE
11/13/2020
AITU
CASE ASSIGNED TO INTENT TO USE PARALEGAL
11/12/2020
IUAF
USE AMENDMENT FILED
10/28/2020
EISU
TEAS STATEMENT OF USE RECEIVED
10/28/2020
NOAM
NOA E-MAILED - SOU REQUIRED FROM APPLICANT
05/26/2020
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
03/31/2020
PUBO
PUBLISHED FOR OPPOSITION
03/31/2020
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
03/11/2020
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
02/27/2020
DOCK
ASSIGNED TO EXAMINER
02/26/2020
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
11/27/2019
NWAP
NEW APPLICATION ENTERED
11/25/2019
Continuous trademark protection
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