Concessão da patente
#16.1
06/28/1988
RPI 923
The letters patent expired on 12/07/1993: 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: 06/28/1988. We update with every new RPI gazette, published weekly.
Applicants
LANTIERI ENZO GIAN MARIA [BR]
ODOARDO JOAO FRANCISCO LANTIER [BR]
Inventors
L. [. (pessoa física)
L. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
06/28/1988
RPI 923
#13.1
02/09/1988
RPI 903
#9.1
10/06/1987
RPI 885
#6.1
12/23/1986
RPI 844
#4.1
04/29/1986
RPI 810
#3.1
04/02/1985
RPI 754
#2.1
11/01/1983
RPI 680
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: A47G 9/02; B32B 31/06; D03D 15/00.
03/27/2018
RPI 2464
#21.1
12/07/1993
RPI 1201
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Same category
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