Concessão da patente
#16.1
09/27/1988
RPI 936
The letters patent expired on 11/07/1995: 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: 09/27/1988. We update with every new RPI gazette, published weekly.
Applicants
A. V. (pessoa física)
SP, BR
Inventors
V. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/27/1988
RPI 936
#13.1
05/10/1988
RPI 916
#9.1
12/29/1987
RPI 897
#4.1
09/23/1986
RPI 831
#3.2
07/15/1986
RPI 821
#2.1
03/04/1986
RPI 802
#21.1
11/07/1995
RPI 1301
From the same holder
Same category
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