ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
04/22/2026
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Official data from USPTO
RH
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Active USPTO registrationType: CombinedOffice: 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
26
Latest update
04/23/2026
Trademark type
Combined
Nice classes
3
Filing date
04/23/1980
Registration date
05/04/1982
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
10/01/2021
Last transaction
04/23/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
11/28/1977
First use in commerce
11/28/1977
Drawing code
3
Owner type
16
Owner location
CALEDONIA, MI, US
Current location
GENERIC WEB UPDATE
Mark description
The mark is comprised of the letters "R" and "H" within a bottle design.
Holders and representatives
Holders
RUHOF, LLC
T. C. (pessoa física)
HOFFMAN, MARVIN
Hoffman; Marvin
Ruhof Corporation, The
RUVINSKY, LEE
Representatives
Kristen S. Ruisi VENABLE LLP
Technical classification
Nice Classes
Class 3
Vienna Codes
No Vienna codes available.
Goods and services
Class 3
Cleaning Solution for Surgical Instruments
Publications
History of USPTO decisions and trademark events.
26 publications found
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
05/03/2023
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
05/03/2023
EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
05/03/2023
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
05/03/2023
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
05/03/2023
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
05/03/2023
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
10/01/2021
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
10/01/2021
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
10/01/2021
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
10/01/2021
E89R
TEAS SECTION 8 & 9 RECEIVED
05/27/2021
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
05/04/2021
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
08/29/2019
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
08/29/2019
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
06/24/2011
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
06/24/2011
E89R
TEAS SECTION 8 & 9 RECEIVED
06/23/2011
CFIT
CASE FILE IN TICRS
04/02/2008
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
10/17/2001
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
10/17/2001
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
07/25/2001
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
03/10/1988
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
08/17/1987
R.PR
REGISTERED-PRINCIPAL REGISTER
05/04/1982
PUBO
PUBLISHED FOR OPPOSITION
10/06/1981
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