DETAILED ACTION
Notice of Pre-AIA or AIA Status
The present application, filed on or after March 16, 2013, is being examined under the first inventor to file provisions of the AIA .
Claim Rejections - 35 USC § 102
The following is a quotation of the appropriate paragraphs of 35 U.S.C. 102 that form the basis for the rejections under this section made in this Office action:
A person shall be entitled to a patent unless –
(a)(1) the claimed invention was patented, described in a printed publication, or in public use, on sale, or otherwise available to the public before the effective filing date of the claimed invention.
Claim(s) 1 and 5-9 is/are rejected under 35 U.S.C. 102a1 as being anticipated by van Walsem et al. (U.S. Patent Application Publication 2012/0315681). Regarding Claim 1, van Walsem et al., hereafter “van Walsem,” show that it is known to carry out a method for producing acrylic acid and/or glycolide comprising thermally decomposing a hydroxyalkanoate copolymer in the presence of a catalyst containing tin (0003, 0006, 0014-0016).
Regarding Claim 5, van Walsem shows the process of claim 1 above, including one wherein the thermal decomposition is performed under a solvent-free condition (0141).
Regarding Claim 6, van Walsem shows the process of claim 1 above, including one wherein: the hydroxyalkanoate copolymer comprises 3-hydroxypropionic acid-derived repeating units and glycolide-derived repeating units (0006).
Regarding Claim 7, van Walsem shows the process of claim 1 above, including one wherein: the hydroxyalkanoate copolymer is a 3-hydroxypropionate-lactide copolymer (0047).
Regarding Claim 8, van Walsem shows the process of claim 7 above, including one wherein: the thermal decomposition thermally decomposing a hydroxyalkanoate copolymer in the presence of a catalyst containing tin comprises, thermally decomposing the 3-hydroxypropionate-lactide copolymer in the presence of the catalyst containing tin to produce acrylic acid (0014-0015, 0047).
Regarding Claim 9, van Walsem shows the process of claim 8 above, including one wherein the thermal decomposition is performed at a temperature of 200-350C (0007).
Allowable Subject Matter
Claims 2-4 and 10-19 are objected to as being dependent upon a rejected base claim, but would be allowable if rewritten in independent form including all of the limitations of the base claim and any intervening claims.
Conclusion
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MONICA ANNE HUSON
Primary Examiner
Art Unit 1742
/MONICA A HUSON/Primary Examiner, Art Unit 1742