Satoshi mentioned that he was looking at a work around method, however he was not able to get it working with bitcoin. Later, this integration was not really addressed on bitcoin blockchain.

However, there are several other blockchain based companies worked on this solution and currently under implementation as well. Few references;

https://www.ccn.com/abn-amro-launches-blockchain-bank-accounts-kill-escrow-accounts/

https://www.slideshare.net/BlockchainCouncil/how-bockchain-can-be-used-in-escrow-and-how-it-works