Pedido de patente depositado
#2.1
08/22/1989
RPI 983
The letters patent expired on 11/20/2001: 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: 08/22/1989. We update with every new RPI gazette, published weekly.
Applicants
Shin-Yo Proteções Radiológicas Ltda.
SP, BR
Inventors
Y. H. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
08/22/1989
RPI 983
#21.1
Patente extinta em 16/06/1999 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).
11/20/2001
RPI 1611
#16.1
08/29/1995
RPI 1291
#9.1
02/14/1995
RPI 1263
#6.1
10/25/1994
RPI 1247
11/12/1991
RPI 1093
#4.1
07/02/1991
RPI 1074
#3.1
04/30/1991
RPI 1065
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Same category
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