sydney 11 countries commit trans-pacific partnership consider amendments trade deal three source say tuesday officials meet sydney talk re-energize stall agreement among areas discuss vietnam raise prospect change labor right intellectual property ip provision original pact one source familiar talk tell reuters vietnam one countries expect enjoy big economic benefit tpp great access u.s. market however original 12-member tpp aim cut trade barriers asia fastest-growing economies throw limbo january u.s. president trump withdraw agreement trump move fulfil campaign pledge put america first policy aim bring manufacture job back unite state although remain members publicly say remain commit deal implementation agreement link 11 countries combine gdp 12.4 trillion stall raise fear countries follow u.s. lead withdraw eager keep members onboard representatives remain countries consider change original tpp deal three source familiar talk say open evaluate viable alternatives may edgar vasquez peru deputy trade minister tell reuters agreement expect end three-day meet vietnam desire shelve ip provision around pharmaceutical data likely win broad support japanese new zealand officials also indicate support change two source say original tpp agreement see particularly onerous vietnam force make significant reform analysts say much sense agree provision really want strong monopolies medicine go get access u.s. market say patricia ranald research associate university sydney original tpp offer eight-year window competitors access proprietary pharmaceutical data critics say would impede development cheap generics potential amendments however require delicate position trump say change mind tpp remain members hopeful future u.s. president commit agreement cornerstone former president barack obama pivot asia analysts say wholesale change ensure support small members would repel unite state change agreement go hard get u.s. sign ready say shiro armstrong research fellow crawford school economics canberra tpp countries consider amendments stall trade deal source