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Date of decision
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30 July 2002
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Case number
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T 0355/99
- 3.3.1
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Application number
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94908540.1
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Title of the application
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A process for the production of ketene dimers
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Applicant name
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Eka Chemicals AB
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Opponent name
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Hercules Incorporated
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Keywords
Right of priority (no) - no specific disclosure of the claimed
process in the previous application as a whole
Novelty (yes) - process not directly and unambiguously derivable
from the prior art
Inventive step (yes) - characterising features not suggested in
the cited documents
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