MYX Price sensitive 30 Sep 2026, 9:49 AM

MYX settles US patent litigation re Imvexxy with Sun Pharma

Mayne Pharma Group Ltd

Mayne Pharma Resolves Patent Litigation with Sun Pharma

Key points

  • Settlement resolves US litigation concerning IMVEXXY® patents
  • Agreed market entry date for generic IMVEXXY® set for 21 October 2032
  • Settlement highlights validity of IMVEXXY® patent portfolio
  • Mayne Pharma continues to defend its IP portfolio

Full summary

Mayne Pharma Group Limited (ASX: MYX) has announced the resolution of US patent litigation with Sun Pharma concerning IMVEXXY® (estradiol vaginal inserts). The settlement resolves the Paragraph IV litigation and provides a pathway for Sun Pharma's generic product entry on 21 October 2032. The settlement does not involve any financial payment and underscores the validity and enforceability of Mayne Pharma's IMVEXXY® patent portfolio. Mayne Pharma will continue to actively manage and defend its intellectual property estate, with the last expiring patent set for February 2034.

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