Pharsight

CHR HANSEN HMO patents facing oppositions

Top patents of CHR HANSEN HMO facing oppositions at the European Patent Office (EPO).

Patent Number Grant Date Patent Title Expected Expiration Date Facing Oppositions Activity Alert
EP3131912B1 22 Jan, 2020 Process for efficient purification of neutral human milk oligosaccharides (hmos) from microbial fermentation NA 7
EP2896628B1 19 Sep, 2018 Process for efficient purification of neutral human milk oligosaccharides (hmos) from microbial fermentation NA 5
EP3680249B1 01 Mar, 2023 Process for efficient purification of neutral human milk oligosaccharides (hmos) from microbial fermentation Dec, 2034 2
EP3686211B1 01 Mar, 2023 Process for efficient purification of neutral human milk oligosaccharides (hmos) from microbial fermentation Dec, 2034 2
EP3375291B1 10 Aug, 2022 A method of inhibiting isomerization of a reducing saccharide upon thermal treatment Mar, 2037 2
EP3801037B1 19 Oct, 2022 A simple method for the purification of a sialyllactose NA 1
EP2845905B8 19 May, 2021 Production of oligosaccharides NA 1
EP3315610B1 16 Dec, 2020 Improved process for the production of fucosylated oligosaccharides NA 1