Publicação do pedido de patente
#3.1
01/17/1989
RPI 952
Application data
Number
PI8803210Type
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: 01/17/1989. We update with every new RPI gazette, published weekly.
Applicants
Prad Research and Development N.V.
NL
Inventors
G. P. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
01/17/1989
RPI 952
#2.1
11/29/1988
RPI 945
#21.1
Patente extinta em 29/06/2003
09/02/2008
RPI 1965
#16.1
06/28/1994
RPI 1230
#9.1
01/18/1994
RPI 1207
03/16/1993
RPI 1163
#4.1
03/12/1991
RPI 1058
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