Solicitação de exame técnico
#4.1
10/24/1989
RPI 992
Application data
Number
PI8701462Type
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: 10/24/1989. We update with every new RPI gazette, published weekly.
Applicants
Prerovské Strojírny, Národn Podnik
CS
Inventors
A. S. (pessoa física)
CS
J. P. (pessoa física)
CZ
J. S. (pessoa física)
CS
J. Z. (pessoa física)
CZ
K. K. (pessoa física)
CZ
L. K. (pessoa física)
CS
P. K. (pessoa física)
CZ
Z. M. (pessoa física)
CZ
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
10/24/1989
RPI 992
#3.1
10/11/1988
RPI 938
#2.1
07/07/1987
RPI 872
#21.1
Patente extinta em 31/03/2002
07/29/2008
RPI 1960
#16.1
10/30/1990
RPI 1039
#13.1
08/21/1990
RPI 1029
#9.1
04/24/1990
RPI 1015
Same category
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