Concessão da patente
#16.1
07/25/1989
RPI 979
Application data
Number
PI8307722Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 07/25/1989. We update with every new RPI gazette, published weekly.
Applicants
T. E. (pessoa física)
SE
Inventors
H. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
07/25/1989
RPI 979
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12/13/1988
RPI 947
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08/23/1988
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08/02/1988
RPI 928
#6.1
04/12/1988
RPI 912
#4.1
06/17/1986
RPI 817
#1.3
05/21/1985
RPI 761
#21.1
Patente extinta em 20/12/98
07/01/2008
RPI 1956
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