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TTABVUE. Trademark Trial and Appeal Board Inquiry System
v2.6.0
Summary
Query:
Party Name contains all words: NATIONAL PATENT DEVELOPMENT CORPORATION
Number of results:
10
Proceeding
Filing Date
Defendant(s),
Property(ies)
Plaintiff(s),
Property(ies)
91061831
11/06/1978
NATIONAL PATENT DEVELOPMENT CORPORATION
S#:
73091645
THE NORTHLAND GROUP, INC.
S#:
73098466
R#:
1077045
91060489
12/29/1977
FRONTIER CONTACT LENSES OF FLORIDA, INC.
Mark:
HYDRO-MARC
S#:
73111319
R#:
1138948
NATIONAL PATENT DEVELOPMENT CORPORATION
Mark:
HYDRON
S#:
72244512
R#:
839778
91059255
02/07/1977
HOLLES LABORATORIES, INC.
S#:
73088486
NATIONAL PATENT DEVELOPMENT CORPORATION
Mark:
HYDRON
S#:
72244512
R#:
839778
91058110
03/26/1976
NATIONAL PATENT DEVELOPMENT CORPORATION
S#:
73049819
BW COATINGS CO., INC.
Mark:
SPEED FLEX
S#:
71698014
R#:
626800
91058011
02/26/1976
NATIONAL PATENT DEVELOPMENT CORPORATION
Mark:
POVADYNE
S#:
73060489
R#:
1091231
THE PURDUE FREDERICK COMPANY
91055456
03/22/1974
ELECTROFILM, INC.
S#:
72429281
NATIONAL PATENT DEVELOPMENT CORPORATION
91053741
12/13/1972
HERCULES INCORPORATED
S#:
72403311
NATIONAL PATENT DEVELOPMENT CORPORATION
Mark:
HYDRON
S#:
72244512
R#:
839778
73430128
N/A
NATIONAL PATENT DEVELOPMENT CORPORATION
Mark:
FIRST AID
S#:
73430128
73359452
N/A
NATIONAL PATENT DEVELOPMENT CORPORATION
Mark:
ULTRA PURE
S#:
73359452
74088683
N/A
NATIONAL PATENT DEVELOPMENT CORPORATION
Mark:
HYDRON PLUS
S#:
74088683
Results as of 02/17/2025 06:18 PM
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