directly copy defn 'Participation Period' from MDPL
lengthen the time of before Discontinuation Date by 3 years
replace 2.1 with MDPL's language
changed my mind about addition (c) to Foundry. added section 'Limitations on Have Made Rights' copied directly from MDPL
copied Termination of Licenses Upon Withdrawal directly from MDPL
language regarding revocation of license copied from MDPL
add 'or their products or services' to conditions that trigger right to revoke
revocation right only if lawsuit concerns patent infringement during DPL User's participation period
copied the part about transfers from the MDPL, except that (a) in the case of a Non-Assertion Transfer, the license expires three years after the transfer, (b) written notice to the DPL Foundation, (c) money from assertion before or in conjuction with th transfer is also returned to the DPL User
changed disclaimer of warranty to MDPL's wording; copied Part Miscellaneous from MDPL directly; added Part 7 stating that license automatically upgrades upon 1 year after release of new version, unless opt-out