Concessão da patente
#16.1
09/29/1987
RPI 884
Application data
Number
PI8302489Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 09/29/1987. We update with every new RPI gazette, published weekly.
Applicants
S. A. (pessoa física)
JP
Inventors
A. K. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/29/1987
RPI 884
#13.1
07/14/1987
RPI 873
#9.1
03/17/1987
RPI 856
#4.1
11/05/1985
RPI 785
#15.11
02/14/1984
RPI 695
#3.2
09/13/1983
RPI 673
#2.1
06/28/1983
RPI 662
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era B29C 17/07.
03/27/2018
RPI 2464
#21.1
Patente extinta em 10/05/98
07/01/2008
RPI 1956
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11/03/1992
RPI 1144
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