Concessão da patente
#16.1
12/27/1988
RPI 949
Application data
Number
PI8205459Type
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: 12/27/1988. We update with every new RPI gazette, published weekly.
Applicants
E. M. (pessoa física)
SP, BR
Inventors
M. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
12/27/1988
RPI 949
#13.1
10/04/1988
RPI 937
#15.11
08/02/1988
RPI 928
#9.1
06/14/1988
RPI 921
#4.1
04/02/1985
RPI 754
#3.1
05/02/1984
RPI 706
#2.1
11/09/1982
RPI 629
#21.1
Patente extinta em 17/09/97
07/01/2008
RPI 1956
From the same holder
Same category
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