Publicação do pedido de patente
#3.1
09/06/1988
RPI 933
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: 09/06/1988. We update with every new RPI gazette, published weekly.
Applicants
Black & Decker Inc.
US
Inventors
E. H. (pessoa física)
BR
L. V. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
09/06/1988
RPI 933
05/31/1988
RPI 919
#2.1
05/12/1987
RPI 864
#21.1
Patente extinta em 22/01/97 conforme disposto no artigo 24 da Lei 5772/71 (CPI).
09/18/2001
RPI 1602
04/27/1993
RPI 1169
#16.1
12/29/1992
RPI 1152
#13.1
07/28/1992
RPI 1130
#9.1
03/03/1992
RPI 1109
#6.1
07/02/1991
RPI 1074
#4.1
08/07/1990
RPI 1027
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