A Five-Year Analysis of Market Share and Sales Growth for Original Drugs after Patent Expiration in Korea
This study demonstrated that while market share of original drugs is decreasing, the sales volume increased continuously until the fifth year, differently from those of other countries. Variations in sales patterns by attributes reflect unique dynamics in Korea.
Authors
- Min-Young Bae
- Kyung‐Bok Son (ORCID: https://orcid.org/0000-0002-6343-5808)
- Sung Ryul Shim (ORCID: https://orcid.org/0000-0003-4143-7383)
- Sangwon Lee (ORCID: https://orcid.org/0000-0001-5030-4924)
- Dongwook Yang (ORCID: https://orcid.org/0000-0002-3899-2987)
Institutions
- Konyang University (KR)
- Hanyang University (KR)
- Sungkyunkwan University (KR)
Publication Details
- Journal
- Therapeutic Innovation & Regulatory Science
- Published
- 2025-01-10
- DOI
- https://doi.org/10.1007/s43441-025-00741-x
- Citations
- 2
- Primary Topic
- Pharmaceutical Economics and Policy
- Type
- article
- Field-Weighted Citation Impact
- 6.26
Funders
- Sungkyunkwan University