The phrase "acknowledged so far" is correct and usable in written English.
It can be used to indicate that something has been recognized or accepted up to the present moment or point in a discussion.
Example: "The findings of the research have been acknowledged so far, but further analysis is needed."
Alternatives: "recognized to this point" or "accepted up to now".
Reinforcing the argument that crisis-plagued Athens now had a stronger hand to play, a senior financial ministry official citing latest revenue and spending figures, leaked today that Greece's primary budget surplus was likely to exceed €1bn – well over the €830mm already seen as a major achievement, that Stournaras and others have publicly acknowledged so far.
That's probably a smart plan, since some very rich and powerful men — namely Commissioner Roger Goodell, Patriots Coach Bill Belichick and Patriots Owner Robert Kraft — stand to be very embarrassed if he can prove that the Patriots' spying went a lot deeper than the team and the league have acknowledged so far.
Our results suggest that the determinants of receipt of HC services of different types are more complex than has been acknowledge so far, and that this complexity should be taken into greater consideration in the empirical literature.
"Of course, that 'says easy' and 'does hard' for most people," Dr. Loeppke acknowledged, "but so far, those are the best diabetes preventions out there".
Mr. Trevisan acknowledged that so far, his new clients are mainly smaller companies, though they come from nearly all of the Big Four.
Christopher S. Norris, the chief executive of Alta Devices, acknowledged that so far, the only customer is the military; soldiers use the cells to minimize the amount of batteries they have to carry on the battlefield.
Ms. Warren has barely acknowledged her so far, although Ms. DeFranco, with evident pride, noted that aides to both Ms. Warren and Mr. Brown had started following her on Twitter.
During a conference call on Saturday, White House officials acknowledged that so far, American search teams have been able to rescue only 15 survivors in Haiti about half of them American and half of them Haitian.
Guy V. Molinari, the former Republican borough president of Staten Island, acknowledged that so far, at least, Mr. Bloomberg had not presented himself as the kind of Republican stalwart that Mr. Molinari might have hoped for.
Short of that, Stephen Ansolabehere, a political scientist at M.I.T., acknowledged that so far, the two institutes had determined that one of the two best solutions was low-tech, the hand-counted paper ballot.
