Deferimento
#9.1
09/19/1989
RPI 987
Application data
Number
PI8604896Type
Filing
Publication
The letters patent expired on 07/22/2008: 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: 09/19/1989. We update with every new RPI gazette, published weekly.
Applicants
Detroit Plasticos e Metais Ltda
SP, BR
H. S. (pessoa física)
SP, BR
Inventors
H. S. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#9.1
09/19/1989
RPI 987
#4.1
09/01/1987
RPI 880
#3.2
07/07/1987
RPI 872
#2.1
04/07/1987
RPI 859
#21.1
Patente extinta em 08/10/2001
07/22/2008
RPI 1959
#25.1
Transferido de: Hélio Lanfranchi Seabra
02/13/2001
RPI 1571
#16.1
03/20/1990
RPI 1010
From the same holder
Same category
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