Publicação do pedido de patente
#3.1
11/03/1987
RPI 889
Application data
Number
PI8601583Type
Filing
Publication
The letters patent expired on 07/22/2008: 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: 11/03/1987. We update with every new RPI gazette, published weekly.
Applicants
British Technology Group Limited
GB
Inventors
W. K. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
11/03/1987
RPI 889
#2.1
10/21/1986
RPI 835
#21.1
Patente extinta em 08/04/2001
07/22/2008
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#20.1
03/30/1993
RPI 1165
#16.1
09/24/1991
RPI 1086
#13.1
05/28/1991
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#9.1
02/13/1991
RPI 1054
#4.1
07/24/1990
RPI 1025
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02/13/1990
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Same category
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