Licença compulsória (variante)
#20.2
04/19/1988
RPI 913
Application data
Number
PI8205880Type
Filing
Publication
The letters patent expired on 08/19/2008: 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: 04/19/1988. We update with every new RPI gazette, published weekly.
Applicants
WALSYWA MECANICA [BR]
Inventors
S. D. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.2
04/19/1988
RPI 913
04/19/1988
RPI 913
04/19/1988
RPI 913
04/14/1987
RPI 860
#16.1
10/29/1985
RPI 784
#13.1
07/09/1985
RPI 768
#9.1
03/26/1985
RPI 753
#4.1
09/18/1984
RPI 726
#3.1
05/15/1984
RPI 708
#2.1
11/30/1982
RPI 632
#21.1
Patente extinta em 07/10/97
08/19/2008
RPI 1963
From the same holder
Same category
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