ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
04/22/2026
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Official data from USPTO
RUHOF
Did you know this trademark is already registered in United States?
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Active USPTO registrationType: WordOffice: United States
Quick snapshot
RUHOF
ST13
US500000077081181Class
3, 4, 5, 20, 21
Filing
77081181
Registration
3526241
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
36
Latest update
04/23/2026
Trademark type
Word
Nice classes
3, 4, 5, 20, 21
Filing date
01/11/2007
Registration date
11/04/2008
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
06/07/2019
Last transaction
04/23/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
12/31/1978
First use in commerce
12/31/1978
Drawing code
4
Owner type
16
Owner location
CALEDONIA, MI, US
Examiner
BIDDULPH, HEATHER ANN
Law office
L40
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
RUHOF, LLC
T. C. (pessoa física)
Representatives
MARGARET A. ESQUENET Finnegan, Henderson, Farabow, Garrett & Dunner, LL
Technical classification
Nice Classes
Class 3Class 4Class 5Class 20Class 21
Vienna Codes
No Vienna codes available.
Goods and services
Class 3
Enzymatic cleaners for medical and laboratory instruments and equipment; enzymatic detergents for medical and laboratory instruments and equipment; rust and stain removers for medical and laboratory instruments and equipment; autoclave cleaning preparations; stain remover; surface cleanerslime and mineral scale remover; rinse aid for automatic washerswasher sterilizerscart washers and tunnel washers
Class 4
Lubricants for medical and laboratory instruments and equipment
Class 5
Air deodorizers; hand sanitizing preparations; hard surface disinfectants for medical and laboratory use
Class 20
Non-metal medical instrument transport bins
Class 21
Enzymatic accessoriessponges used to clean medical and laboratory instruments and equipment
Publications
History of USPTO decisions and trademark events.
36 publications found
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
06/07/2019
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
06/07/2019
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
06/07/2019
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
06/07/2019
E89R
TEAS SECTION 8 & 9 RECEIVED
05/02/2019
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
11/04/2017
NA85
NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
11/25/2014
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
11/24/2014
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
11/18/2014
E815
TEAS SECTION 8 & 15 RECEIVED
11/03/2014
R.PR
REGISTERED-PRINCIPAL REGISTER
11/04/2008
PUBO
PUBLISHED FOR OPPOSITION
08/19/2008
NPUB
NOTICE OF PUBLICATION
07/30/2008
PREV
LAW OFFICE PUBLICATION REVIEW COMPLETED
07/17/2008
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
07/17/2008
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
07/01/2008
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
07/01/2008
ALIE
ASSIGNED TO LIE
07/01/2008
ERFR
TEAS REQUEST FOR RECONSIDERATION RECEIVED
07/01/2008
GNFN
NOTIFICATION OF FINAL REFUSAL EMAILED
06/06/2008
GNFR
FINAL REFUSAL E-MAILED
06/06/2008
CNFR
FINAL REFUSAL WRITTEN
06/06/2008
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
05/19/2008
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
05/19/2008
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
05/19/2008
GNRN
NOTIFICATION OF NON-FINAL ACTION E-MAILED
11/21/2007
GNRT
NON-FINAL ACTION E-MAILED
11/21/2007
CNRT
NON-FINAL ACTION WRITTEN
11/21/2007
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
11/02/2007
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
11/02/2007
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
11/02/2007
GNRT
NON-FINAL ACTION E-MAILED
05/04/2007
CNRT
NON-FINAL ACTION WRITTEN
05/04/2007
DOCK
ASSIGNED TO EXAMINER
05/01/2007
NWAP
NEW APPLICATION ENTERED
01/18/2007
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