	US 11,883,564 B2
	Antimicrobial coatings
Gregory M. Cruise, Rancho Santa Margarita, CA (US); Steve Plotkin, Beaumont, CA (US); and Petr Vasek, Costa Mesa, CA (US)
Assigned to MicroVention, Inc., Aliso Viejo, CA (US)
Filed by MicroVention, Inc., Aliso Viejo, CA (US)
Filed on Jul. 29, 2021, as Appl. No. 17/388,734.
Claims priority of provisional application 63/058,980, filed on Jul. 30, 2020.
Prior Publication US 2022/0031914 A1, Feb. 3, 2022
Int. Cl. A61L 29/08 (2006.01); A61L 29/04 (2006.01); A61L 29/06 (2006.01); A61M 25/00 (2006.01); A61L 29/16 (2006.01)

CPC A61L 29/085 (2013.01) [A61L 29/043 (2013.01); A61L 29/044 (2013.01); A61L 29/06 (2013.01); A61L 29/16 (2013.01); A61M 25/0017 (2013.01); A61L 2300/104 (2013.01); A61L 2300/114 (2013.01); A61L 2300/254 (2013.01); A61L 2300/406 (2013.01); A61L 2420/08 (2013.01)]

18 Claims

1. An antimicrobial coating formulation, comprising:

a base coat comprising a copolymer of tetrahydrofurfuryl acrylate and a monomer comprising a functional group amenable to further derivatization, wherein the copolymer is further modified to contain a plurality of reactive moieties; and

a top coat comprising at least one antimicrobial compound, a polymer, or a combination thereof, wherein the top coat comprises a copolymer reaction product of a mixture comprising [2-(methacryloyloxy)ethyl]dimethyl-(3-sulfopropyl)ammonium hydroxide and 4-hydroxybutyl acrylate, and the top coat comprises a decorated top coat formed from a reaction product of a mixture comprising the co-polymer reaction product and 2-isocyanatoethyl acrylate.