20.4
12/13/1988
RPI 947
Application data
Number
PI8104013Type
Filing
Publication
The letters patent expired on 10/08/1996: 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: 12/13/1988. We update with every new RPI gazette, published weekly.
Applicants
Cooperativa Central dos Produtores de Açúcar e Álcool do Estado de São Paulo.
Cooperativa de Produtores de Cana, Açúcar e Álcool do Estado de São Paulo Ltda. - COPERSUC
SP, BR
Inventors
G. A. (pessoa física)
R. S. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
12/13/1988
RPI 947
12/06/1988
RPI 946
#16.1
11/27/1984
RPI 736
#13.1
07/03/1984
RPI 715
#9.1
03/13/1984
RPI 699
#4.1
08/23/1983
RPI 670
#3.1
02/01/1983
RPI 641
#21.1
10/08/1996
RPI 1349
11/22/1994
RPI 1251
From the same holder
Same category
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