ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
01/28/2026
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Official data from USPTO
DIAFLEX
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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
21
Latest update
01/29/2026
Trademark type
Word
Nice classes
10
Filing date
01/28/1980
Registration date
07/20/1982
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
10/05/2022
Last transaction
01/29/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
Drawing code
1
Owner type
99
Owner location
BERLIN, DE
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
HOPF, RINGLEB & CO. GMBH & CIE.
HOSAN GMBH & CO. KG
HOPF, RINGLEB & CO. GMBH & CIE.
Representatives
Molly B. Markley YOUNG BASILE HANLON & MACFARLANE P.C.
Technical classification
Nice Classes
Class 10
Vienna Codes
No Vienna codes available.
Goods and services
Class 10
Dental Instruments-NamelyAbrasive InstrumentsHandpieces and Contra Angles
Publications
History of USPTO decisions and trademark events.
21 publications found
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
10/05/2022
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
10/05/2022
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
10/05/2022
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
10/03/2022
E89R
TEAS SECTION 8 & 9 RECEIVED
04/08/2022
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
07/20/2021
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
12/24/2014
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
07/11/2012
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
07/11/2012
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
07/11/2012
E89R
TEAS SECTION 8 & 9 RECEIVED
07/06/2012
CFIT
CASE FILE IN TICRS
04/04/2008
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
08/22/2002
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
08/22/2002
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
06/03/2002
PAPER RECEIVED
06/03/2002
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
05/06/1988
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
11/05/1987
R.PR
REGISTERED-PRINCIPAL REGISTER
07/20/1982
PUBO
PUBLISHED FOR OPPOSITION
04/27/1982
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