US 12,138,362 B2
Particles
Gregory M. Cruise, Rancho Santa Margarita, CA (US); Steve Plotkin, Aliso Viejo, CA (US); and Xinping Wu, Aliso Viejo, CA (US)
Assigned to MicroVention, Inc., Aliso Viejo, CA (US)
Filed by MicroVention, Inc., Aliso Viejo, CA (US)
Filed on Nov. 15, 2023, as Appl. No. 18/510,358.
Application 18/510,358 is a continuation of application No. 17/678,891, filed on Feb. 23, 2022, granted, now 11,857,694.
Application 17/678,891 is a continuation of application No. 17/010,708, filed on Sep. 2, 2020, granted, now 11,285,240, issued on Mar. 29, 2022.
Application 17/010,708 is a continuation of application No. 16/717,965, filed on Dec. 17, 2019, granted, now 10,792,390, issued on Oct. 6, 2020.
Application 16/717,965 is a continuation of application No. 16/505,326, filed on Jul. 8, 2019, granted, now 10,543,295, issued on Jan. 28, 2020.
Application 16/505,326 is a continuation of application No. 16/184,862, filed on Nov. 8, 2018, granted, now 10,383,973, issued on Aug. 20, 2019.
Application 16/184,862 is a continuation of application No. 15/878,294, filed on Jan. 23, 2018, granted, now 10,155,064, issued on Dec. 18, 2018.
Application 15/878,294 is a continuation of application No. 15/081,648, filed on Mar. 25, 2016, granted, now 9,907,880, issued on Mar. 6, 2018.
Claims priority of provisional application 62/138,859, filed on Mar. 26, 2015.
Prior Publication US 2024/0091403 A1, Mar. 21, 2024
Int. Cl. A61L 24/06 (2006.01); A61L 24/00 (2006.01); C08F 222/38 (2006.01)
CPC A61L 24/06 (2013.01) [A61L 24/001 (2013.01); C08F 222/385 (2013.01); A61L 2430/36 (2013.01)] 20 Claims
 
1. An embolic, including:
embolic particles having an organic polymer backbone including a reaction product of a prepolymer solution including:
a poly(ethylene glycol) diacrylamide macromer, a poly(ethylene glycol) diacrylate macromer, a poly(ethylene glycol) dimethacrylate macromer, a poly(ethylene glycol) dimethacrylamide macromer, or a combination thereof; and
aminopropyl methacrylamide,
wherein the embolic particles have a diameter between about 50 μm and about 1,500 μm.