US 12,329,819 B2
Method for manufacturing nucleic acid film and apparatus for injecting medicine using nucleic acid film
Jun-ho Jeong, Daejeon (KR); Yun Woo Lee, Daejeon (KR); So Hee Jeon, Seoul (KR); Junhyuk Choi, Daejeon (KR); Dae-Guen Choi, Sejong-si (KR); Ji Hye Lee, Daejeon (KR); and Joo Yun Jung, Daejeon (KR)
Assigned to Korea Institute of Machinery & Materials, Daejeon (KR)
Filed by Korea Institute of Machinery & Materials, Daejeon (KR)
Filed on May 18, 2021, as Appl. No. 17/322,942.
Application 17/322,942 is a division of application No. 16/091,521, granted, now 11,040,103, previously published as PCT/KR2017/004084, filed on Apr. 14, 2017.
Claims priority of application No. 10-2016-0046275 (KR), filed on Apr. 15, 2016; and application No. 10-2016-0117332 (KR), filed on Sep. 12, 2016.
Prior Publication US 2021/0268111 A1, Sep. 2, 2021
Int. Cl. A61K 47/26 (2006.01); A61K 9/00 (2006.01); A61K 9/70 (2006.01); A61M 37/00 (2006.01); B29C 39/02 (2006.01); B29L 31/00 (2006.01)
CPC A61K 47/26 (2013.01) [A61K 9/00 (2013.01); A61K 9/0021 (2013.01); A61K 9/70 (2013.01); A61K 9/7007 (2013.01); A61M 37/00 (2013.01); A61M 37/0015 (2013.01); B29C 39/026 (2013.01); A61M 2037/0023 (2013.01); A61M 2037/0046 (2013.01); B29K 2089/00 (2013.01); B29L 2031/7544 (2013.01); B29L 2031/756 (2013.01)] 11 Claims
OG exemplary drawing
 
1. A nucleic acid film-based drug administration device, comprising:
a nucleic acid film consisting of a nucleic acid alone, the nucleic acid film configured to contact human skin;
a finishing film stacked on the nucleic acid film; and
a drug filling a first space between the nucleic acid film and the finishing film,
wherein a microneedle or a drug delivery portion protrudes from one surface of the nucleic acid film towards the human skin.