Pedido de patente depositado
#2.1
09/12/1989
RPI 986
Application data
Number
PI8907918Type
Filing
Publication
The letters patent expired on 12/29/2009: 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: 09/12/1989. We update with every new RPI gazette, published weekly.
Applicants
Amelco S.A Indústria Eletrônica
SP, BR
H. B. (pessoa física)
SP, BR
Inventors
H. B. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
09/12/1989
RPI 986
#2.1
01/03/1989
RPI 950
#21.1
Patente extinta em 14/07/2004
12/29/2009
RPI 2034
#25.1
Transferido de: Hans Boris Belck
10/17/2000
RPI 1554
#16.1
02/04/1997
RPI 1366
11/26/1996
RPI 1356
#11.4
07/09/1996
RPI 1336
#13.1
11/21/1995
RPI 1303
#9.1
07/11/1995
RPI 1284
06/06/1995
RPI 1279
#7.1
08/02/1994
RPI 1235
#5.1
02/26/1991
RPI 1056
#4.1
10/23/1990
RPI 1038
#3.1
03/13/1990
RPI 1009
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