Solicitação de exame técnico
#4.1
10/04/1988
RPI 937
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: 10/04/1988. We update with every new RPI gazette, published weekly.
Applicants
Telos S/A Equipamentos e Sistemas
PR, BR
Inventors
D. D. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
10/04/1988
RPI 937
#3.2
08/02/1988
RPI 928
#2.1
05/24/1988
RPI 918
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: A47B 96/02; A46B 65/00.
03/27/2018
RPI 2464
#21.1
Patente extinta em 29/02/98 conforme disposto no artigo 24 da Lei 5772/71 (CPI).
09/25/2001
RPI 1603
#16.1
11/30/1993
RPI 1200
#13.1
08/17/1993
RPI 1185
#9.1
04/20/1993
RPI 1168
01/12/1993
RPI 1154
#15.11
09/22/1992
RPI 1138
#6.1
05/12/1992
RPI 1119
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Same category
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