Publicação do pedido de patente
#3.1
05/17/1988
RPI 917
Application data
Number
PI8603831Type
Filing
Publication
The application was refused by the INPI on 09/06/1994. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 05/17/1988. We update with every new RPI gazette, published weekly.
Applicants
Instituto de Pesquisas Tecnológicas de São Paulo S/A - IPT
SP, BR
Inventors
M. J. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
05/17/1988
RPI 917
#2.1
01/06/1987
RPI 846
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era B23K 1/04.
03/27/2018
RPI 2464
#15.11
04/04/1995
RPI 1270
#9.2
09/06/1994
RPI 1240
#7.1
11/16/1993
RPI 1198
07/13/1993
RPI 1180
#4.1
10/30/1990
RPI 1039
From the same holder
Same category
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