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Date of decision
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26 July 2007
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Case number
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T 0511/05
- 3.2.05
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Application number
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95933616.5
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Title of the application
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Steel pipe joint having high galling resistance and surface
treatment method therof
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Applicant name
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NIPPON STEEL CORPORATION
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Opponent name
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SUMITOMO METAL INDUSTRIES, LTD.
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Keywords
Inventive step, main request (no), auxiliary request 1 (yes)
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