exhibit 10. 1 dated 2014 ( 1 ) dimitry genkin and ( 2 ) fds pharma and ( 3 ) lipoxen technologies limited and ( 4 ) xenetic biosciences inc intellectual property assignment keystone law 53 davies street, london w1k 5jh dx : 2307 victoria telephone : 020 7152 6550 fax : 0845 # # # - # # # - # # # # * * * @ * * * www. keystonelaw. co. uk 1 1 1 this deed is dated 2014 parties ( 1 ) dmitry genkin a citizen of the russian federation with an address of ( " the first assignor " ) ; ( 1 ) dmitry genkin a citizen of the russian federation with an address of ( " the first assignor " ) ; ( 1 ) dmitry genkin a citizen of the russian federation with an address of ( " the first assignor " ) ; ( 2 ) fds pharma a limited partnership formed under the laws of england and wales with limited partnership number lp005073 whose registered office is at 82 st john street, london, ec1m 4jn ( the " second assignor " / " fds " ) ( 2 ) fds pharma a limited partnership formed under the laws of england and wales with limited partnership number lp005073 whose registered office is at 82 st john street, london, ec1m 4jn ( the " second assignor " / " fds " ) ( 2 ) fds pharma a limited partnership formed under the laws of england and wales with limited partnership number lp005073 whose registered office is at 82 st john street, london, ec1m 4jn ( the " second assignor " / " fds " ) together the " assignors " ( 3 ) lipdxen technologies limited incorporated and registered in england and wales with company number 03401495 whose registered office is at 5th floor, 15 whitehall, london, sw1a 2dd ( " the assignee " / " lipoxen " ) ; ( 3 ) lipdxen technologies limited incorporated and registered in england and wales with company number 03401495 whose registered office is at 5th floor, 15 whitehall, london, sw1a 2dd ( " the assignee " / " lipoxen " ) ; ( 3 ) lipdxen technologies limited incorporated and registered in england and wales