Cessão de direito de exploração
#22.1
10/30/1984
RPI 732
The letters patent expired on 07/27/1993: 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: 10/30/1984. We update with every new RPI gazette, published weekly.
Applicants
STAUFFER CHEMICAL CO
Inventors
T. E. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#22.1
10/30/1984
RPI 732
03/30/1982
RPI 597
#16.1
12/29/1981
RPI 584
#21.1
07/27/1993
RPI 1182
From the same holder
Same category
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