Concessão da patente
#16.1
05/30/1989
RPI 971
The letters patent expired on 12/19/1995: 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: 05/30/1989. We update with every new RPI gazette, published weekly.
Applicants
Mecaplastic Mecânica e Plásticos Ltda.
SP, BR
Inventors
S. A. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
05/30/1989
RPI 971
#13.1
12/06/1988
RPI 946
#15.11
11/22/1988
RPI 944
#9.1
08/09/1988
RPI 929
#4.1
11/17/1987
RPI 891
#3.1
06/02/1987
RPI 867
#2.1
03/04/1986
RPI 802
#21.1
12/19/1995
RPI 1307
Same category
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