ALEXANDRIA, Va., July 7 -- United States Patent no. 12,673,104, issued on July 7, was assigned to RS ARASTIRMA EGITIM DANISMANLIK ILAC SANAYI TICARET A.S. (Istanbul).

"Cleavable polymer drug conjugates" was invented by Rana Sanyal (Istanbul), Amitav Sanyal (Istanbul), Mehmet Arslan (Istanbul), Burcu Sumer Bolu (Istanbul), Ozgul Gok (Istanbul), Merve Karacivi (Istanbul) and Sadik Kaga (Istanbul).

According to the abstract* released by the U.S. Patent & Trademark Office: "This invention relates to polymer drug conjugates comprising a (meth)acrylate based polymer backbone with at least two types of side chains wherein one of the side chains is a PEG chain and the other side chain comprises at least one therapeutic agent covalently bonded to ...