The law of chemical and pharmaceutical invention patent and nonpatent protection

Manylion Llyfryddiaeth
Prif Awdur:	Rosenstock, Jerome 1935-
Fformat:	Llyfr
Iaith:	English
Cyhoeddwyd:	Boston Little, Brown c1993.
Pynciau:	Patent laws and legislation > United States. Chemicals > United States > Patents. Drugs > United States > Patents.