Big biologic makers line up on opposite sides of dispute between Amgen and Sanofi over whether Amgen’s Repatha patents cover analogous antibodies with the same functional characteristics.

Public Company Edition: Structure Therapeutics’ upsized initial public offering raises $161.1m, surpassing proposed terms for up to $134.3m. Also, Pliant capitalizes on good data with a $287.5m follow-on offering, while Magenta seeks strategic alternatives and Instil reveals more job cuts.

Aesther Healthcare Acquisition extended the deadline to merge with Ocean Biomedical, while Intrinsic Medicine no longer plans to go public by merging with a SPAC. In restructuring news, Otonomy begins liquidation, Celyad cuts last clinical program with cash running out and Clovis files for bankruptcy.

High court will consider the standard for determining if a patent covering a group of related chemicals is enabled in Amgen v. Sanofi. It denies Juno petition seeking review of standard for written description of an invention in CAR T-cell patent suit against Kite.