Concessão da patente
#16.1
10/30/1984
RPI 732
The letters patent expired on 12/26/1995: 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: 10/30/1984. We update with every new RPI gazette, published weekly.
Applicants
Otis Elevator Company
US
Inventors
B. J. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
10/30/1984
RPI 732
#13.1
08/21/1984
RPI 722
#9.1
04/24/1984
RPI 705
#4.1
09/27/1983
RPI 675
#21.1
12/26/1995
RPI 1308
From the same holder
Same category
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