Concessão da patente
#16.1
04/26/1988
RPI 914
The letters patent expired on 11/15/1994: 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: 04/26/1988. We update with every new RPI gazette, published weekly.
Applicants
LUIZ NORBERTO COLLAZZI LOUREIR [BR]
Inventors
L. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
04/26/1988
RPI 914
#13.1
11/10/1987
RPI 890
#9.1
07/14/1987
RPI 873
#15.11
03/24/1987
RPI 857
#6.1
09/23/1986
RPI 831
#4.1
12/31/1985
RPI 793
#3.1
11/22/1983
RPI 683
#2.1
06/08/1982
RPI 607
#21.1
11/15/1994
RPI 1250
Same category
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