NOTE 4. Property, Plant, and Equipment, Net

As of September 30, 2007, property, plant, and equipment, net consisted of the following:

USPTO Property, Plant, and Equipment as of September 30, 2007 (Dollars in Thousands) Classes of Property, Plant, and Equipment Depreciation/ Amortization Method Service Life (Years) Acquisition Value Accumulated Depreciation/ Amortization Net Book Value IT Equipment SL 3-5 $255,929 $193,123 $ 62,806 Software SL 3-5  226,315  184,156   42,159 Software in Progress - -   25,104        -   25,104 Furniture SL 5   25,330   11,471   13,859 Equipment SL 3-5   10,883    8,854     2,029  Leasehold Improvements SL 5-20   71,385    12,765    58,620 Total Property, Plant, and Equipment     $614,946 $410,369 $204,577

As of September 30, 2006, property, plant, and equipment, net consisted of the following:

USPTO Property, Plant, and Equipment as of September 30, 2006 (Dollars in Thousands) Classes of Property, Plant, and Equipment Depreciation/ Amortization Method Service Life (Years) Acquisition Value Accumulated Depreciation/ Amortization Net Book Value IT Equipment SL 3-5 $227,350 $180,831 $ 46,519 Software SL 3-5  198,492  166,811   31,681 Software in Progress - -    8,041        -    8,041 Furniture SL 5   21,986    7,969   14,017 Equipment SL 3-5   11,659    8,648     3,011  Leasehold Improvements SL 5-20   69,765     8,496    61,269 Total Property, Plant, and Equipment     $537,293 $372,755 $164,538

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