Solicitação de exame técnico
#4.1
09/12/1989
RPI 986
The letters patent expired on 09/18/2001: 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: 09/12/1989. We update with every new RPI gazette, published weekly.
Applicants
Meguro Instrumentos Eletrônicos Ltda
SP, BR
Inventors
A. H. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
09/12/1989
RPI 986
#3.2
03/14/1989
RPI 960
#2.1
12/29/1987
RPI 897
#21.1
Patente extinta em 24/08/97 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).
09/18/2001
RPI 1602
#16.1
10/29/1991
RPI 1091
#13.1
07/23/1991
RPI 1077
#9.1
04/09/1991
RPI 1062
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