MedKoo policy has always been to never knowingly infringe anyone's intellectual property. As always, we highly respect the right of intellectual property. It is our intention to remain a responsible and ethical supplier and work with the scientific community. In case that you find your patented molecule is listed in our web page, and you wish to remove it, please simply send email to firstname.lastname@example.org or call us, Once your request is received, we will immeditatley take actions to discontinue or remove the molecule from our web site. There is no need to send a letter through a patent-attorney.