Exchange of Proposed Terms for Construction (a) Not later than 14 days after service of the “Invalidity Contentions” pursuant to Patent L.R. 3-3, not later than 42 days after service upon it of the “D

(b) The parties shall thereafter meet and confer for the purposes of limiting the terms in dispute by narrowing or resolving differences and facilitating the ultimate preparation of a Joint Claim Construction and Prehearing Statement. The parties shall also jointly identify the 10 terms likely to be most significant to resolving the parties’ dispute, including those terms for which construction may be case or claim dispositive.