How does the MPEP treat anticipation of ranges in temperature and other process parameters?
The MPEP addresses anticipation of ranges in temperature and other process parameters in MPEP 2131.03. It states: “If the claims are directed to a narrow range, and the reference teaches a broader range, other facts of the case, must be considered when determining whether the narrow range is disclosed with “sufficient specificity” to constitute an…
Read MoreWhat is the significance of the ‘In re Preda’ case in understanding implicit disclosure?
The In re Preda case is significant in understanding implicit disclosure as it provides a clear example of how the concept is applied in patent examination. According to MPEP 2144.01: “A process for catalytically producing carbon disulfide by reacting sulfur vapor and methane in the presence of charcoal at a temperature of ‘about 750-830°C’ was…
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