September 4, 2008
Hydrocyclone separator apparatus repeat question, where the answer is Claim 5. A method of separating material including fibers suspended in a liquid suspension comprising the steps of separating the material into a light fraction containing the fibers and a heavy fraction containing rejects, and converting the light fraction into a pulp and paper stock suspension.
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September 4, 2008
Can an examiner make an obviousness rejection where prior art cites chemical amounts of 34.9% and the applicant’s range starts at 35%? MPEP 2144.05 “A prima facie case of obviousness exists where the claimed ranges and the prior art ranges do not overlap but are close enough that one skilled in the art would have […]
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