Borland International Inc has announced its new Passport Program, which guarantees special upgrade pricing to the Windows versions of its Quattro Pro 3.0 and Paradox 3.5 products: customers that buy and register their Quattro Pro 3.0 or Paradox 3.5 products after July 1 qualify for the special Passport upgrade prices, and those that buy a full upgrade or LAN Pack version of Quattro Pro 3.0 after July 1 are eligible to upgrade to Quattro Pro for Windows, or the next MS-DOS version of Quattro Pro, for $50; users who buy a full upgrade or LAN Pack version of Paradox 3.5 after July 1 qualify to upgrade to the Windows version, or to the next MS-DOS version, of Paradox for $140.