REM1
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
03/30/2026
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Official data from USPTO
SIEVEWELL
Did you know this trademark is already registered in United States?
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Active USPTO registrationType: WordOffice: United States
Quick snapshot
SIEVEWELL
ST13
US500000088509996Class
1, 5, 9, 10
Filing
88509996
Registration
6303730
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
25
Latest update
03/31/2026
Trademark type
Word
Nice classes
1, 5, 9, 10
Filing date
07/11/2019
Registration date
03/30/2021
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
03/30/2021
Last transaction
03/31/2026
Responsible office
United States Patent and Trademark Office
Status code
700
Official register
Principal Register
Filing basis
Intent to use, Foreign priority
Drawing code
4
Owner type
03
Owner location
Kanagawa, JP
Examiner
BIBB, SCOTT
Law office
L90
Current location
PUBLICATION AND ISSUE SECTION
Holders and representatives
Holders
Tokyo Ohka Kogyo Co., Ltd.
Representatives
Charles T. J. Weigell Fross Zelnick Lehrman & Zissu, P.C.
Technical classification
Nice Classes
Class 1Class 5Class 9Class 10
Vienna Codes
No Vienna codes available.
Goods and services
Class 1
Chemicals for use in the biochemical and chemical industry; reagents for chemical analyses for scientific and research use; reagents for research purposes; diagnostic preparations and reagents other than for medical or veterinary use; cell culture reagents for scientific or research purposes
Class 5
Pharmaceutical preparations for treating cancergenetic diseasescardiological diseasesinfectious diseases; reagent paper for medical purposes; diagnostic reagents and analytical samplesin the nature of biological tissue samplesfor medical examination of cells; diagnostic reagents for medical purposes; chemical reagents for medical purposes; biological reagents for medical purposes; diagnostic agentspreparations and substances for medical purposes
Class 9
Laboratory apparatus and instruments for the enrichmentseparationcapturedetection and isolation of rare cells from a biological sample in the field of life sciences and clinical diagnostic research; cell and tissue culture vessel for use in laboratory or research usecell culture apparatus for laboratory usecell culture chamber slidemicrowell plate; container for collecting and storing cellular tissue for use in laboratory or research use; container for storing cells for use in laboratory or research use; cell culture instruments for use in laboratory or research usecell culture apparatus for laboratory usenamely cell culture chamber slidemicrowell plate; measuring or testing machines and instruments for cell and tissue researchnot for medical purposes; cell analyzers for providing cell separation and quantitative cell analysis for testing and analyzing blood and blood cells for laboratory and research use; gene analyzers
Class 10
Medical diagnostic imaging apparatus and medical diagnostic cell handling apparatus for medical testingdiagnosis and analysis of biological cell cultures from bodily fluidbloodsolid tissueplasma and cancerous cells; structural parts and fittings for the aforesaid goods; diagnostic apparatus for cytology and histology; blood testing apparatus; blood collection kit comprised of blood collection bagholder for medical sample tubes and vialsmedical sample tubes and vials; container for storing cells for medical examination; cell culture apparatus for medical usecell culture chambers; medical machine for extraction and collection of tissuecells and cell components
Publications
History of USPTO decisions and trademark events.
25 publications found
R.PR
REGISTERED-PRINCIPAL REGISTER
03/30/2021
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
01/12/2021
PUBO
PUBLISHED FOR OPPOSITION
01/12/2021
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
12/23/2020
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
12/07/2020
ATRV
ATTORNEY REVIEW COMPLETED
12/07/2020
ERSI
TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED
09/21/2020
GNS3
NOTIFICATION OF LETTER OF SUSPENSION E-MAILED
04/07/2020
GNSL
LETTER OF SUSPENSION E-MAILED
04/07/2020
CNSL
SUSPENSION LETTER WRITTEN
04/07/2020
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
02/22/2020
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
02/21/2020
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
02/21/2020
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
02/21/2020
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
02/21/2020
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
02/21/2020
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
02/21/2020
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
02/21/2020
GNRN
NOTIFICATION OF NON-FINAL ACTION E-MAILED
09/26/2019
GNRT
NON-FINAL ACTION E-MAILED
09/26/2019
CNRT
NON-FINAL ACTION WRITTEN
09/26/2019
DOCK
ASSIGNED TO EXAMINER
09/26/2019
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
07/17/2019
NWAP
NEW APPLICATION ENTERED
07/15/2019
Continuous trademark protection
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