Solicitação de exame técnico
#4.1
11/14/1989
RPI 995
Application data
Number
PI8703174Type
Filing
Publication
The letters patent expired on 07/29/2008: 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: 11/14/1989. 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).
#4.1
11/14/1989
RPI 995
#3.1
01/10/1989
RPI 951
#2.1
09/01/1987
RPI 880
#21.1
Patente extinta em 23/06/2002
07/29/2008
RPI 1960
#16.1
04/26/1994
RPI 1221
#9.1
08/24/1993
RPI 1186
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