How can creditors reduce the risk of a fixed charge being characterised as floating?

The determination as to whether a charge over a valuable asset is fixed or floating can be crucial to a creditor's recovery in an insolvency. To have two cases over the course of little more than a year providing detailed analysis of the nature of fixed and floating charges is indeed a treat. Are there any practical steps creditors can take to reduce the risk of a fixed charge being characterised as floating?

Fluctuating assets?

In the spring of 2010, BioSyntech, a start-up biotechnology company, developing a cartilage-repair product, BST-Car Gel, filed a Notice of Intention to make a proposal under the Bankruptcy and Insolvency Act. In the subsequent bankruptcy proceedings, the intellectual property relating to the BST-Car Gel was sold.