Life cycle of innovation and assessment of intellectual property value in enterprises

The article examines the theoretical issues of implementation life cycle innovation and practical methods for assessing loss value intellectual property in enterprises market. method cost approach is disclosed, which assumes accounting costs reproduction assessed current prices, minus depreciation, as most effective property. Also considered are rates depreciation fixed assets industrial facilities, coefficients revaluation assets, depending on their depreciation. proposes author’s to gradation assessment lost usefulness percentage relationship between stages an state property..