Solicitação de exame técnico
#4.1
11/24/1987
RPI 892
Application data
Number
PI8708015Type
Filing
Publication
The letters patent expired on 08/26/2008: 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: 11/24/1987. We update with every new RPI gazette, published weekly.
Applicants
A. B. (pessoa física)
SP, BR
Amelco S.A. Indústria Eletrônica
SP, BR
Inventors
A. B. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
11/24/1987
RPI 892
#3.1
09/08/1987
RPI 881
#2.1
05/05/1987
RPI 863
#21.1
Patente extinta em 25/08/2008
08/26/2008
RPI 1964
#25.7
Sede alterada conforme solicitado na petição no. 002327/SP de 20/01/2000
09/18/2001
RPI 1602
#25.1
Transferido de Alexander Eduardo Belck.
02/06/2001
RPI 1570
#16.1
08/25/1998
RPI 1444
#13.1
02/04/1997
RPI 1366
12/24/1996
RPI 1360
10/29/1996
RPI 1352
01/26/1993
RPI 1156
#12.2
03/03/1992
RPI 1109
#9.2
09/17/1991
RPI 1085
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