Concessão da patente
#16.1
05/28/1985
RPI 762
The letters patent expired on 09/19/1995: 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: 05/28/1985. We update with every new RPI gazette, published weekly.
Applicants
Stauffer Chemical Company.
US
Inventors
Y. R. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
05/28/1985
RPI 762
#13.1
01/15/1985
RPI 743
#15.11
10/02/1984
RPI 728
#9.1
09/18/1984
RPI 726
#15.11
03/13/1984
RPI 699
#6.1
01/17/1984
RPI 691
#4.1
04/26/1983
RPI 653
#21.1
09/19/1995
RPI 1294
From the same holder
Same category
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