Solicitação de exame técnico
#4.1
12/13/1988
RPI 947
The letters patent expired on 09/25/2001: 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: 12/13/1988. We update with every new RPI gazette, published weekly.
Applicants
L. G. (pessoa física)
RS, BR
Inventors
L. G. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
12/13/1988
RPI 947
#3.2
10/04/1988
RPI 937
#2.1
09/27/1988
RPI 936
#21.1
Patente extinta em 09/06/98 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).
09/25/2001
RPI 1603
#16.1
08/29/1995
RPI 1291
#13.1
04/04/1995
RPI 1270
#9.1
11/29/1994
RPI 1252
#15.6
08/02/1994
RPI 1235
#15.3
03/22/1994
RPI 1216
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