Concessão da patente
#16.1
07/25/1989
RPI 979
The letters patent expired on 10/03/1995: 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: 07/25/1989. We update with every new RPI gazette, published weekly.
Applicants
Maria Eliza Cunha Chocair, Jaime Nazario e Mary Yokoyama Sonoda
SP, BR
Inventors
C. [. (pessoa física)
N. [. (pessoa física)
S. M. (pessoa física)
Y. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
07/25/1989
RPI 979
#13.1
01/10/1989
RPI 951
#9.1
09/27/1988
RPI 936
#6.1
12/29/1987
RPI 897
#4.1
03/04/1987
RPI 854
#3.1
11/18/1986
RPI 839
#2.1
06/04/1985
RPI 763
#21.1
10/03/1995
RPI 1296
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