Publicação do pedido de patente
#3.1
08/02/1988
RPI 928
Application data
Number
PI8700199Type
Filing
Publication
The letters patent expired on 07/29/2008: 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: 08/02/1988. We update with every new RPI gazette, published weekly.
Applicants
EIM - Indústrias Metalúrgicas Ltda
SP, BR
Eutectic Brasil Indústria e Comércio Ltda
SP, BR
Inventors
L. N. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
08/02/1988
RPI 928
#2.1
05/12/1987
RPI 864
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: B23K 5/00; B22C 29/00; C13C 1/00.
03/27/2018
RPI 2464
#21.1
Patente extinta em 13/01/2002
07/29/2008
RPI 1960
#25.4
Alterado de: EIM Indústrias Metalúrgicas Ltda
01/12/1999
RPI 1462
#16.1
05/30/1995
RPI 1278
#13.1
12/13/1994
RPI 1254
#9.1
08/16/1994
RPI 1237
#4.1
10/16/1990
RPI 1037
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