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TTABVUE. Trademark Trial and Appeal Board Inquiry System
v2.6.0
Summary
Query:
Party Name contains all words: PENNWELL CORPORATION
Number of results:
10
Proceeding
Filing Date
Defendant(s),
Property(ies)
Plaintiff(s),
Property(ies)
85155168
03/23/2011
PENNWELL CORPORATION
Mark:
UNCONVENTIONAL OIL & GAS INTERNATIONAL
S#:
85155168
EOG Resources, Inc.
76585349
12/14/2005
PENNWELL CORPORATION
Mark:
TEAR DOWN
S#:
76585349
76585537
09/30/2005
PENNWELL CORPORATION
Mark:
MULTIPHASE PUMPING AND TECHNOLOGIES
S#:
76585537
Alstom
76529739
01/02/2004
PennWell Corporation
Mark:
PENNENERGY DATA
S#:
76529739
ENTERPRISE RENT-A-CAR COMPANY
92042600
10/22/2003
Gas Research Institute
Mark:
POWER GEN SOLUTIONS
S#:
75396789
R#:
2211111
PENNWELL CORPORATION
92031493
12/07/2000
OPEN UNIVERSITY
Mark:
KMI
S#:
74732004
R#:
2317426
PENNWELL CORPORATION
Mark:
KMI
S#:
75884553
92030705
01/11/2000
CD-ROM TECHNOLOGIES, INC.
Mark:
MAPVIEW
S#:
75018144
R#:
2026809
PENNWELL CORPORATION
Mark:
MAPVIEW
S#:
75462611
91116678
10/18/1999
PENNWELL CORPORATION
Mark:
COLOMBIA OIL & GAS (COG)
S#:
75528401
COLUMBIA ENERGY GROUP
Mark:
COLUMBIA GAS SYSTEM
S#:
73088389
R#:
1070429
92029437
09/22/1999
THE POWER GENERATION COMPANY LIMITED
Mark:
POWERGEN
S#:
74802172
R#:
2019046
PENNWELL CORPORATION
Mark:
POWER-GEN
S#:
74017175
91115475
06/22/1999
POWERGEN LIMITED
Mark:
POWERGEN
S#:
73794956
PENNWELL CORPORATION
Results as of 05/20/2025 06:53 PM
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