18.8
08/09/1988
RPI 929
Application data
Number
PI8104212Type
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: 08/09/1988. We update with every new RPI gazette, published weekly.
Applicants
Bicarbon Industrial e Comercial Ltda.
SP, BR
Inventors
A. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
08/09/1988
RPI 929
#18.2
06/21/1988
RPI 922
#16.1
07/31/1984
RPI 719
#13.1
05/02/1984
RPI 706
#9.1
01/10/1984
RPI 690
#6.1
06/21/1983
RPI 661
02/22/1983
RPI 644
#4.1
01/12/1982
RPI 586
#3.2
10/06/1981
RPI 572
#21.1
10/08/1996
RPI 1349
From the same holder
Same category
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