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Lehman Brothers Holdings Inc.

Lehman Brothers Holdings Inc. Patent applications
Patent application numberTitlePublished
20090012883Novel securities, supporting systems and methods thereof - A novel financial instrument, equity dilution inhibitor and security upgrade account are disclosed based on an enhanced callspread option. Implementation of the novel investment vehicle and/or upgrade account are managed via program controlled data processor governing system operation in accordance with investment parameters. Enhanced flexibility for this investment vehicle increases its usefulness to a broad spectrum of potential investors.01-08-2009