Pedido de patente depositado
#2.1
10/31/1989
RPI 993
Application data
Number
PI8903299Type
Filing
Publication
The letters patent expired on 12/22/2009: 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: 10/31/1989. We update with every new RPI gazette, published weekly.
Applicants
Metagal Indústria e Comercio LTDA.
MG, BR
Inventors
R. M. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
10/31/1989
RPI 993
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: E06B 7/12; B64D 15/12; C09K 3/18; B60R 27/00; H05B 3/36.
03/27/2018
RPI 2464
#21.1
Patente extinta em 28/06/2004
12/22/2009
RPI 2033
#25.7
Alterada a sede do titular conforme requerido na petição nº 004537/SP de 25/02/2002.
02/01/2005
RPI 1778
#16.1
12/27/1994
RPI 1256
#13.1
09/27/1994
RPI 1243
#9.1
05/24/1994
RPI 1225
#4.1
06/04/1991
RPI 1070
#3.1
01/08/1991
RPI 1049
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