Plagiaristic Ugur Sahin and his firm Biontech Ugur Sahin did not responded to my letters in which I stated Sahin's plagiarism. Thus Sahin wishes to conceal his plagiarism. For example the following patent documents, in which Ugur Sahin is mentioned as „inventor“ and Biontech as „applicant“ are not new and not inventive because of my according prior German patent documents claiming priority worldwide, (and thus Sahin's or Biontech's descriptions can not be patents or can be invalidated if patents would be granted by error of examiners): 1). CA2971950 „Cytokine Fusion Proteins“ (2016, also published as AU2016207955, WO2016112983 and WO2016113395) describes fusion proteins with tumor necrosis factor (TNF) and is not new and not inventive because of my German patent DE10161899 (from 2001) for TNF fusion proteins. 2). SG11201704597W „Agonistic TNF Receptor binding agents“ (2015 and 2016, also published as AU2016205974, CA2969888 and WO2016110584) are also not new and not