Concessão da patente
#16.1
03/28/1989
RPI 962
The letters patent expired on 12/19/1995: 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: 03/28/1989. We update with every new RPI gazette, published weekly.
Applicants
Ambitec Planejamento e Consultoria Ltda.
SP, BR
Inventors
L. P. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
03/28/1989
RPI 962
#13.1
10/25/1988
RPI 940
#9.1
06/28/1988
RPI 923
#4.1
07/29/1986
RPI 823
#3.2
04/22/1986
RPI 809
#2.1
03/04/1986
RPI 802
#21.1
12/19/1995
RPI 1307
Same category
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