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  • New patent evasion strategy for Galvus follow-ons?
  • by Lee, Tak-Sun | translator Byun Kyung A | Jan 14, 2020 06:28am
Releasing follow-on drug without an indication used to extend the original¡¯s patent term
Even Ahn-gook¡¯s preferential sales right can¡¯t stop the patent-evaded drugs¡¯ release
A creative strategy to evade patent is attracting the pharmaceutical industry¡¯s attention.

If the strategy is found successful, pharmaceutical companies in Korea would be able to use it to evade the extended effective term of substance patent protection, as an alternative to the strategy of changing saline base of the original drug affirmed ineffective by the court.

According to an industry source on Jan. 12, Korean companies preparing follow-on drugs of dipeptidyl peptidase-4 (DPP-4) inhibiting anti-diabetes treatment Galvus has presented a unique patent evading strategy unlike preceding ones.

The companies are challenging the original¡¯s patent by excluding an indication used as an evidence to extend t
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