Air Liquide Large Industires U.S. LP filed Five Inter Partes Review (IPR) petitions on Saturday April 18, 2015 against PRAXAIR TECHNOLOGY, INC. for patents US8690476, US7078011, and US8690476
Mylan Pharmaceuticals Inc. filed an Inter Partes Review (IPR) petition on Saturday April 18, 2015 against NISSAN CHEMICAL INDUSTRIES LTD. for patent US5856336
Unified Patents Inc. filed an Inter Partes Review (IPR) petition on Saturday April 18, 2015 against IMTX STRATEGIC, LLC for patent US7269854