Concessão da patente
#16.1
02/03/1987
RPI 850
The letters patent expired on 12/14/1993: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 02/03/1987. We update with every new RPI gazette, published weekly.
Applicants
American Cyanamid Company
US
Inventors
M. L. (pessoa física)
US
IPC Classification
Priority claims
US
822,458 · 08/08/1977
US
822,459 · 08/08/1977
Publications in the Brazilian Industrial Property Gazette (RPI).
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