Columbia subject headings:
Biotechnology industries--Law and legislation--Europe.
Biotechnology industries--Law and legislation--United States.
Biotechnology--Europe--Patents.
Biotechnology--United States--Patents.
Harvard subject headings:
Princeton subject headings:
Biotechnology industries--Law and legislation--Europe.
Biotechnology industries--Law and legislation--United States.
Biotechnology--Europe--Patents.
Biotechnology--United States--Patents.
Patents.