US 11,813,056 B2
Materials and methods for implementing immunoassay on microneedle patch for detection and quantification of bioanalytes in interstitial fluid
Srikanth Singamaneni, St. Louis, MO (US); Zheyu Wang, St. Louis, MO (US); and Jingyi Luan, St. Louis, MO (US)
Assigned to Washington University, St. Louis, MO (US)
Filed by Washington University, St. Louis, MO (US)
Filed on Jul. 30, 2020, as Appl. No. 16/943,157.
Claims priority of provisional application 62/880,973, filed on Jul. 31, 2019.
Prior Publication US 2021/0033604 A1, Feb. 4, 2021
Int. Cl. A61B 5/145 (2006.01); A61M 37/00 (2006.01); G01N 33/543 (2006.01); G01N 33/68 (2006.01); G01N 33/53 (2006.01); A61K 9/00 (2006.01)
CPC A61B 5/14514 (2013.01) [A61K 9/0021 (2013.01); A61M 37/0015 (2013.01); G01N 33/5306 (2013.01); G01N 33/54386 (2013.01); G01N 33/6869 (2013.01); A61M 2037/0061 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A bilayered microneedle patch comprising:
a magnetic backing layer, wherein the magnetic backing layer comprises at least one magnetic nanoparticle; and
a microneedle layer attached to the magnetic backing layer, wherein the microneedle layer comprises an array of microneedles.