Publicação do pedido de patente
#3.1
10/03/1989
RPI 989
Application data
Number
PI8801013Type
Filing
Publication
The letters patent expired on 09/02/2008: 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: 10/03/1989. We update with every new RPI gazette, published weekly.
Applicants
Intent Patents AG
GB
Inventors
J. H. (pessoa física)
US
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
10/03/1989
RPI 989
#2.1
05/31/1988
RPI 919
#21.1
Patente extinta em 08/03/2003
09/02/2008
RPI 1965
#16.1
10/25/1994
RPI 1247
#13.1
06/07/1994
RPI 1227
#9.1
02/22/1994
RPI 1212
#4.1
06/05/1990
RPI 1021
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