ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
02/25/2026
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Official data from USPTO
RONOZYME
Did you know this trademark is already registered in United States?
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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
25
Latest update
02/26/2026
Trademark type
Word
Nice classes
31
Filing date
05/12/1997
Registration date
06/02/1998
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
05/07/2018
Last transaction
02/26/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
08/19/1996
First use in commerce
08/19/1996
Drawing code
1
Owner type
25
Owner location
SISSELN, CH
Examiner
POWERS, ALEXANDER L
Law office
L50
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
NOVONESIS ANIMAL BIOSOLUTIONS AG
DSM IP ASSETS B.V.
DSM NUTRITIONAL PRODUCTS, INC.
ROCHE VITAMINS INC.
Representatives
DUANE M. BYERS NIXON & VANDERHYE, P.C.
Technical classification
Nice Classes
Class 31
Vienna Codes
No Vienna codes available.
Goods and services
Class 31
non-medicated enzyme additive for animal feed to improve digestibility
Publications
History of USPTO decisions and trademark events.
25 publications found
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
05/07/2018
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
05/07/2018
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
05/07/2018
E89R
TEAS SECTION 8 & 9 RECEIVED
05/04/2018
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
12/02/2009
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
11/25/2009
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
06/03/2008
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
06/03/2008
PLGL
ASSIGNED TO PARALEGAL
05/05/2008
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
04/18/2008
PAPER RECEIVED
04/18/2008
CFIT
CASE FILE IN TICRS
08/17/2007
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
11/04/2004
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
11/04/2004
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
07/01/2004
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
05/23/2004
E815
TEAS SECTION 8 & 15 RECEIVED
05/23/2004
R.PR
REGISTERED-PRINCIPAL REGISTER
06/02/1998
PUBO
PUBLISHED FOR OPPOSITION
03/10/1998
NPUB
NOTICE OF PUBLICATION
02/07/1998
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
01/08/1998
CNEA
EXAMINER'S AMENDMENT MAILED
01/06/1998
CNRT
NON-FINAL ACTION MAILED
12/29/1997
DOCK
ASSIGNED TO EXAMINER
12/09/1997
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