US Patent Issued to Sigrid Therapeutics on Dec. 9 for "Highly structured porous silica materials and biological uses thereof" (Swedish Inventors)

ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,492,129, issued on Dec. 9, was assigned to Sigrid Therapeutics AB (Stockholm).

"Highly structured porous silica materials and biological uses thereof" was invented by Tore Bengtsson (Vaxhoim, Sweden), Eric Johnston (Stockholm) and Muhammad Naeem Iqbal (Stockholm).

According to the abstract* released by the U.S. Patent & Trademark Office: "There is provided herein a porous silica particle characterized by having a hierarchical pore structure wherein at least about 20% of the pores of the silica particle are of a size in the range of from about 7.0 to about 13.0 nm, and at least about 10% of the pores of the silica particle are of a size in the range of from about 0.5 to about 5.0 nm, a...