US 12,077,622 B2
Polymer particles
Steve Plotkin, Aliso Viejo, CA (US); Gregory M. Cruise, Rancho Santa Margarita, CA (US); Edward Michael Keeley, Huntington Beach, CA (US); Renee Yu, Aliso Viejo, CA (US); and Clayton Harris, Irvine, CA (US)
Assigned to Terumo Corporation, Tokyo (JP)
Filed by Terumo Corporation, Tokyo (JP)
Filed on Jan. 24, 2022, as Appl. No. 17/583,028.
Application 17/583,028 is a continuation of application No. 16/693,077, filed on Nov. 22, 2019, granted, now 11,261,274.
Application 16/693,077 is a continuation of application No. 16/147,225, filed on Sep. 28, 2018, granted, now 10,519,264, issued on Dec. 31, 2019.
Application 16/147,225 is a continuation of application No. 15/604,529, filed on May 24, 2017, granted, now 10,118,980, issued on Nov. 6, 2018.
Application 15/604,529 is a continuation of application No. 14/536,394, filed on Nov. 7, 2014, granted, now 9,688,788, issued on Jun. 27, 2017.
Claims priority of provisional application 61/902,020, filed on Nov. 8, 2013.
Prior Publication US 2022/0144990 A1, May 12, 2022
This patent is subject to a terminal disclaimer.
Int. Cl. C08F 16/06 (2006.01); A61K 9/00 (2006.01); A61K 9/14 (2006.01); A61K 9/50 (2006.01); A61K 31/704 (2006.01); A61K 47/32 (2006.01); A61L 24/00 (2006.01); A61L 24/06 (2006.01); C08F 20/28 (2006.01); C08F 20/38 (2006.01); C08F 20/56 (2006.01); C08F 22/38 (2006.01); C08F 220/10 (2006.01); C08F 220/28 (2006.01); C08F 220/38 (2006.01); C08F 290/06 (2006.01); C08G 65/333 (2006.01)
CPC C08F 220/382 (2020.02) [A61K 9/0019 (2013.01); A61K 9/146 (2013.01); A61K 9/5026 (2013.01); A61K 31/704 (2013.01); A61K 47/32 (2013.01); A61L 24/0015 (2013.01); A61L 24/06 (2013.01); C08F 16/06 (2013.01); C08F 20/28 (2013.01); C08F 20/38 (2013.01); C08F 20/56 (2013.01); C08F 22/385 (2013.01); C08F 220/10 (2013.01); C08F 220/28 (2013.01); C08F 220/38 (2013.01); C08F 290/062 (2013.01); C08G 65/33324 (2013.01); A61L 2300/418 (2013.01); C08F 220/282 (2020.02); Y10T 428/2982 (2015.01)] 20 Claims
OG exemplary drawing
 
1. A polymer particle, wherein the polymer particle comprises a reaction product of a prepolymer solution comprising:
A) at least one polyether,
a glycerol monomethacrylate, and
an amino ethyl methacrylate; or
B) at least one polyether,
an amino propyl methacrylamide, and
a sulfopropyl acrylate.