title: Biotechs sue Columbia over fourth Axel patent.
authors.forename: Ken
authors.initials: K
authors.lastname: Howard
mesh_terms: D001709:Biotechnology / Q000191:economics* / Q000331:legislation & jurisprudence*; D005818:Genetic Engineering / Q000191:economics* / Q000331:legislation & jurisprudence; D016365:Liability, Legal / Q000191:economics*; D009519:New York City; D010067:Ownership / Q000191:economics* / Q000331:legislation & jurisprudence*; D010330:Patents as Topic / Q000331:legislation & jurisprudence*; D014481:United States; D014495:Universities / Q000191:economics* / Q000331:legislation & jurisprudence