Concessão da patente
#16.1
09/26/1989
RPI 988
The letters patent expired on 12/07/1993: 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: 09/26/1989. We update with every new RPI gazette, published weekly.
Applicants
Weldotron do Brasil Sistemas de Embalagem Ltda, firma brasileira
SP, BR
Inventors
A. F. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/26/1989
RPI 988
#13.1
05/23/1989
RPI 970
02/21/1989
RPI 957
06/21/1988
RPI 922
#12.2
09/15/1987
RPI 882
#15.6
07/07/1987
RPI 872
#15.3
02/17/1987
RPI 852
#9.2
08/05/1986
RPI 824
#4.1
06/11/1985
RPI 764
#15.11
05/28/1985
RPI 762
#3.1
02/05/1985
RPI 746
#3.1
01/22/1985
RPI 744
#2.1
07/05/1983
RPI 663
#21.1
12/07/1993
RPI 1201
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