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TTABVUE. Trademark Trial and Appeal Board Inquiry System
v2.8.0
Summary
Query:
Correspondence Name contains all words: STEPHEN LUTHER LUTHER LAW PLLC
Number of results:
8
Proceeding
Filing Date
Defendant(s),
Correspondent
Property(ies)
Plaintiff(s),
Correspondent
Property(ies)
91304857
01/28/2026
Thomas Waas
STEPHEN H. LUTHER LUTHER LAW PLLC
Mark:
UNICAT
S#:
79398320
Caterpillar Inc.
STEPHANIE H BALD KELLY IP, LLP
Mark:
CAT
S#:
71575190
R#:
564272
Mark:
CAT
S#:
72174081
R#:
770639
Mark:
CAT
S#:
72164427
R#:
778638
Mark:
CAT
S#:
72452924
R#:
984444
Mark:
CAT
S#:
73762371
R#:
1579437
Mark:
CAT
S#:
75236985
R#:
2140606
Mark:
CAT
S#:
75830492
R#:
2421077
Mark:
CAT
S#:
78981305
R#:
3750812
Mark:
CAT
S#:
77560128
R#:
3756598
Mark:
CAT
S#:
77289081
R#:
4045652
Mark:
CAT
S#:
85318067
R#:
4124547
Mark:
CAT
S#:
85318073
R#:
4124548
Mark:
CAT
S#:
86976332
R#:
4804266
Mark:
CAT
S#:
86976333
R#:
4804267
Mark:
CAT
S#:
86976339
R#:
4804269
Mark:
CAT
S#:
86976340
R#:
4804270
Mark:
CAT
S#:
86976343
R#:
4804273
Mark:
CAT
S#:
88080934
R#:
6754584
Mark:
CAT
S#:
88080972
R#:
6754585
Mark:
CAT
S#:
97716112
R#:
8017165
Mark:
CAT
S#:
97716132
R#:
8017166
Mark:
CAT
91287507
10/02/2023
Diamond and Zebra Electric MFG.Co., LTD.
GABRIELLE S. ROTH SUGHRUE MION, PLLC
Mark:
DZ
S#:
79347320
DZ Block, Inc.
STEPHEN LUTHER LUTHER LAW PLLC
Mark:
DZ
S#:
97790270
91286262
07/26/2023
Guardian Health Services, LLC
STEPHEN LUTHER LUTHER LAW PLLC
Mark:
GUARDIAN
S#:
97237290
The Guardian Life Insurance Company of America
CATHERINE M.C. FARRELLY FRANKFURT KURNIT KLEIN & SELZ PC
Mark:
GUARDIAN
S#:
74052338
R#:
1637817
Mark:
GUARDIAN
S#:
74052345
R#:
1637818
Mark:
GUARDIAN
S#:
74052489
R#:
1638623
Mark:
GUARDIAN
S#:
74052340
R#:
1641534
Mark:
GUARDIAN
S#:
74052491
R#:
1641537
Mark:
GUARDIAN
S#:
74052341
R#:
1642279
Mark:
GUARDIAN
S#:
74432648
R#:
1853811
Mark:
GUARDIAN ABSENCE COMPREHENSIVE
S#:
90191513
R#:
6821834
Mark:
GUARDIAN ABSENCEADVANTAGE
S#:
85920448
R#:
4710286
Mark:
GUARDIAN ABSENCEESSENTIALS
S#:
85920425
R#:
5218730
Mark:
GUARDIAN ABSENCEWORKS
S#:
85920456
R#:
4710287
Mark:
GUARDIAN ANYTIME
S#:
78430411
R#:
3303426
Mark:
GUARDIAN LIFE
S#:
85489338
R#:
4498538
Mark:
THE GUARDIAN ADVANTAGE
S#:
75100135
R#:
2098336
Mark:
THE GUARDIAN LIFE INSURANCE COMPANY OF AMERICA
S#:
75315747
R#:
2268145
79347320
04/27/2023
DIAMOND&ZEBRA ELECTRIC MFG.CO., LTD.
GABRIELLE S. ROTH SUGHRUE MION, PLLC
Mark:
DZ
S#:
79347320
DZ BLOCK, INC.
STEPHEN LUTHER, ESQ. LUTHER LAW PLLC
97237290
04/05/2023
Guardian Health Services, LLC
STEPHEN LUTHER LUTHER LAW PLLC
Mark:
GUARDIAN
S#:
97237290
The Guardian Life Insurance Company of America
CATHERINE M.C. FARRELLY FRANKFURT KURNIT KLEIN & SELZ PC
Guardian Research Network, Inc.
JULIE A. HOPKINS HOPKINS IP, LLC
92081347
01/11/2023
Florida Virtual School
STEPHEN H. LUTHER LUTHER LAW PLLC
Mark:
FLORIDA VIRTUAL SCHOOL
S#:
77832081
R#:
3830765
Mark:
FLORIDA VIRTUAL SCHOOL
S#:
87015611
R#:
5113225
Mark:
FLORIDA VIRTUAL SCHOOL
S#:
87015917
R#:
5113248
Mark:
FLVS
S#:
85004457
R#:
3873393
Mark:
FLVS
S#:
87015741
R#:
5113235
Mark:
FLVS
S#:
87015761
R#:
5113241
Mark:
FLVS FLORIDA VIRTUAL SCHOOL
S#:
87016109
R#:
5113259
Stride, Inc. and K12 Florida, LLC
STEVEN P. HOLLMAN SHEPPARD, MULLIN, RICHTER & HAMPTON, LLP
91235774
07/26/2017
Sanford Airport Authority
WOODROW H POLLACK SHUTTS & BOWEN LLP
Mark:
ORLANDO SANFORD INTERNATIONAL AIRPORT
S#:
87115958
Greater Orlando Aviation Authority
STEPHEN H LUTHER LUTHER LAW PLLC
Mark:
ORLANDO INTERNATIONAL AIRPORT
S#:
73742053
R#:
1565079
91234602
05/17/2017
Sanford Airport Authority
WOODROW H POLLACK SHUTTS & BOWEN LLP
Mark:
ORLANDO INTERNATIONAL AIRPORT WE ARE SFB: SIMPLER.
S#:
87115959
Greater Orlando Aviation Authority
STEPHEN H LUTHER LUTHER LAW PLLC
Mark:
ORLANDO INTERNATIONAL AIRPORT
S#:
73742053
R#:
1565079
Results as of 05/18/2026 11:18 AM
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