Concessão da patente
#16.1
08/29/1989
RPI 984
Application data
Number
PI8304115Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 08/29/1989. We update with every new RPI gazette, published weekly.
Applicants
Peróxidos do Brasil Ltda
SP, BR
Inventors
C. T. (pessoa física)
BR
L. R. (pessoa física)
BR
R. J. (pessoa física)
BR
R. R. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/29/1989
RPI 984
#13.1
02/21/1989
RPI 957
#9.1
11/01/1988
RPI 941
#6.1
05/17/1988
RPI 917
#7.1
09/29/1987
RPI 884
#4.1
07/09/1985
RPI 768
#3.1
03/12/1985
RPI 751
#2.1
10/11/1983
RPI 677
#21.1
Patente extinta em 01/08/98
07/01/2008
RPI 1956
From the same holder
Same category
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