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Date of decision
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01 February 1994
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Case number
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T 0632/91
- 3.3.1
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Application number
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86900009.1
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Title of the application
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Use of sulfonated 2-(2'-hydroxyaryl)-s-triazines as
photostabilising agents for wool and other protein fibres
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Applicant name
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The Commonwealth Scientific and Industrial Research Organization
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Keywords
Admissibility of the appeal (yes)
Extension of the appeal
Inventive step (yes)
Non-obvious alternative
Structural closeness
Common general knowledge - disregarding of evidence
(unjustified)
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Catchwords:
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Evidence which did not comprise a comparison of the claimed
subject-matter with the state of the art, may, nevertheless,
rebut a prima facie assumption that there existed some common
general knowledge, which would have allowed the skilled person
to disregard structural differences of chemical compounds (No.
4.6).
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