CFR 37-1.58-2013 Patents, trademarks, and copyrights. Part1:Rules of practice in patent cases. Section1.58:Chemical and mathematical formulae and tables.
(a) The specification, including the claims, may contain chemical and mathematical formulae, but shall not contain drawings or flow diagrams. The description portion of the specification may contain tables, but the same tables should not be included in both the drawings and description portion of the specification.
CFR 37-1.58-2013 history
2013CFR 37-1.58-2013 Patents, trademarks, and copyrights. Part1:Rules of practice in patent cases. Section1.58:Chemical and mathematical formulae and tables.