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TTABVUE. Trademark Trial and Appeal Board Inquiry System
v2.8.0

Summary

Query: Correspondence Name contains all words: RONALD S. KADDEN LEYDIG, VOIT & MAYER LTD.
Number of results: 57
Results are in reverse chronological order

Page #1. 2 3 Next
Proceeding
Filing Date
Defendant(s),
Correspondent
Property(ies)
Plaintiff(s),
Correspondent
Property(ies)
99205732
05/29/2026
Carl Zeiss Industrielle Messtechnik GmbH
RONALD S. KADDEN LEYDIG, VOIT & MAYER, LTD.
Mark: OMNIA S#:99205732
Malvern Panalytical B.V.
MATTHEW A. HOMYK BLANK ROME LLP
79420681
04/16/2026
Eaglet PP Limited
SAM E. IVERSON PILLSBURY WINTHROP SHAW PITTMAN LLP
Mark: PIRIPENGUINS S#:79420681
Penguin Books Limited
RONALD S. KADDEN LEYDIG, VOIT & MAYER, LTD.
99474939
04/13/2026
PDOO WHITENING LIMITED
S LEVY THE SGL LAW FIRM PLLC
Mark: DKKK S#:99474939
Dorling Kindersley Limited
RONALD S. KADDEN LEYDIG, VOIT & MAYER, LTD.
99372684
04/13/2026
Dale L Briggs
DALE L BRIGGS
Mark: MC DESIGNS S#:99372684
Penguin Books Limited
RONALD S. KADDEN LEYDIG, VOIT & MAYER, LTD.
91305884
03/13/2026
Dr Stephanie J Pongkitwitoon Hofer
DR STEPHANIE J PONGKITWITOON HOFER
Mark: HAPPYPENGUINWORLD S#:99304151
Penguin Books Limited
RONALD S. KADDEN LEYDIG, VOIT & MAYER, LTD.
Mark: PENGUIN S#:71619310 R#:561636
Mark: PENGUIN S#:76333015 R#:2656258
Mark: PENGUIN PRESS S#:86000993 R#:4490782
S#:71615020 R#:557412
S#:76333017 R#:2666054
S#:76333016 R#:2690236
98603259
02/26/2026
The Leisure Collective International Pty Ltd
THOMAS DUNLAP DUNLAP, BENNETT & LUDWIG PLLC
Mark: OTIS S#:98603259
Carl Zeiss AG
RONALD S. KADDEN LEYDIG, VOIT & MAYER, LTD.
99304151
02/10/2026
Dr Stephanie J Pongkitwitoon Hofer
DR STEPHANIE J PONGKITWITOON HOFER
Mark: HAPPYPENGUINWORLD S#:99304151
Penguin Books Limited
RONALD S. KADDEN LEYDIG, VOIT & MAYER, LTD.
99276941
01/28/2026
Keys To Literacy, LLC
DAVID A CHAVOUS CHAVOUS INTELLECTUAL PROPERTY LAW LLC
Mark: KEYS TO LITERACY S#:99276941
Dorling Kindersley Limited
RONALD S. KADDEN LEYDIG, VOIT & MAYER, LTD.
99198913
12/09/2025
CHENGDU JUNZHOU BUILDING MATERIALS CO., LTD.
MENG KE
Mark: BADICE S#:99198913
Carl Zeiss AG
RONALD S. KADDEN LEYDIG, VOIT & MAYER, LTD.
98838053
12/05/2025
Sage Mountain Advisors, LLC
LISA C. PAVENTO MEUNIER CARLIN & CURFMAN LLC
Mark: SMA SAGE MOUNTAIN ADVISORS S#:98838053
COFRA AG
RONALD S. KADDEN LEYDIG, VOIT & MAYER, LTD.
98573992
12/03/2025
Hayner, Chris
NICHOLAS R. KOCENT THE WEBB LAW FIRM
Mark: SMILE WAREHOUSE S#:98573992
Carl Zeiss Meditec AG
RONALD S. KADDEN LEYDIG, VOIT & MAYER, LTD.
91302341
10/10/2025
Samsonico USA Ltd
JOE D. CALHOUN CALHOUN LAW FIRM
Mark: TERRAEN S#:98722299
Carl Zeiss AG
RONALD S. KADDEN LEYDIG, VOIT & MAYER, LTD.
Mark: TERRA S#:85473107 R#:4178534
99043883
09/23/2025
Breg, Inc.
STEPHEN ANTHONY GRATTON LAW OFFICE OF STEVE GRATTON
Mark: BREG CAPTURE S#:99043883
COFRA AG
RONALD S. KADDEN LEYDIG, VOIT & MAYER, LTD.
98874419
09/12/2025
Handtmann Inc.
ALAN B. SAMLAN KNECHTEL, DEMEUR & SAMLAN
Mark: HPREDICT S#:98874419
Carl Zeiss SMT GmbH
RONALD S. KADDEN/ LEYDIG, VOIT & MAYER, LTD.
91301363
09/01/2025
Sage Mountain Advisors, LLC
LISA C. PAVENTO MEUNIER CARLIN & CURFMAN LLC
Mark: SMA SAGE MOUNTAIN S#:98838047
COFRA AG
RONALD S. KADDEN LEYDIG, VOIT & MAYER, LTD.
Mark: BREGALSAGEMOUNT S#:97504954 R#:7144538
Mark: SAGEMOUNT S#:86644615 R#:5020217
99012558
08/26/2025
MR ARCADE LLC
MR ARCADE LLC
Mark: PENGUIN S#:99012558
Penguin Books Limited
/RONALD S. KADDEN/ LEYDIG, VOIT & MAYER, LTD.
DC COMICS
CHRISTOPHER JACKSON WARNER BROS. DISCOVERY LEGAL DEPARTMENT
91300957
08/12/2025
Xiaohong Zhu
DAVID J BEARDALL BEARDALL PATENT ASSOCIATES
Mark: ZESSARA S#:98942543
CARL ZEISS AG
RONALD S. KADDEN LEYDIG, VOIT & MAYER, LTD.
Mark: TESSAR S#:71022108 R#:68572
91299687
06/12/2025
Smart Management Limited Partnership
ANNA KING BANNER & WITCOFF LTD
Mark: SMARTCENTRES S#:98189458
Penguin Books Limited
RONALD S KADDEN LEYDIG VOIT & MAYER LTD
Mark: PENGUIN S#:71619310 R#:561636
Mark: PENGUIN S#:76333015 R#:2656258
S#:71615020 R#:557412
S#:76333017 R#:2666054
S#:76333016 R#:2690236
91299278
05/28/2025
Smart Management Limited Partnership
ANNA KING BANNER & WITCOFF LTD
S#:98189467
Penguin Books Limited
RONALD S KADDEN LEYDIG VOIT & MAYER LTD
Mark: PENGUIN S#:71619310 R#:561636
Mark: PENGUIN S#:76333015 R#:2656258
S#:71615020 R#:557412
S#:76333017 R#:2666054
S#:76333016 R#:2690236
91298512
04/23/2025
Carl Zeiss Meditec AG
RONALD S. KADDEN LEYDIG, VOIT & MAYER, LTD.
Mark: CONVIVO S#:98279853
Fresenius Kabi Deutschland GmbH
SCOTT D. WOLDOW SMITH, GAMBRELL & RUSSELL, LLP
Mark: CONVIO S#:97094580 R#:7654822
98260631
04/10/2025
Hachette Book Group, Inc.
ERIN S. HENNESSY HAYNES AND BOONE, LLP
Mark: BACKPACK EXPLORER S#:98260631
Ladybird Books Limited
RONALD S. KADDEN LEYDIG, VOIT & MAYER, LTD.
98485540
03/27/2025
DFW Super League, LLC
MICHAEL J. ALLAN STEPTOE LLP
Mark: DTFC S#:98485540
Carl Zeiss AG
/RONALD S. KADDEN/ LEYDIG, VOIT & MAYER, LTD.
91297528
03/11/2025
Jingtai Zhiyao Technology (Shanghai) Co., Ltd.
MARK L SEIGEL THE SEIGEL LAW FIRM LLC
Mark: ATLAX S#:98637134
Carl Zeiss Meditec AG
RONALD S KADDEN LEYDIG VOIT & MAYER LTD
Mark: ATLAS S#:77000671 R#:3816037
91297525
03/11/2025
Jingtai Zhiyao Technology (Shanghai) Co., Ltd.
MARK L SEIGEL THE SEIGEL LAW FIRM LLC
Mark: ATLAX S#:98637134
CARL ZEISS MICROSCOPY GMBH
RONALD S. KADDEN LEYDIG, VOIT & MAYER LTD.
Mark: ATLAS S#:85049541 R#:4086067
98279853
01/23/2025
Carl Zeiss Meditec AG
RONALD S. KADDEN LEYDIG, VOIT & MAYER, LTD.
Mark: CONVIVO S#:98279853
Fresenius Kabi Deutschland GmbH
SCOTT D. WOLDOW SMITH, GAMBRELL & RUSSELL, LLP
Page #1. 2 3 Next

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