intellectual property consultants (patents, trademarks, design rights, ?); admitted to practice before the Luxembourg intellectual property office, the Benelux intellectual property office, the European patent office, the Office for harmonization in the Internal Market (Community trademarks and designs within the European Union); darting and defense of patent applications; prior art searches; registration of trademarks, designs, domain names and copyright on software; opposition and invalidity proceedings concerning patents and trademarks; validity and infringement opinions re intellectual property rights; administrative management of intellectual property portfolios; license, transfer and co-ownership agreements of intellectual property rights; r&d cooperation agreements; valuation of intellectual property (expert opinions)