20.4
08/01/1989
RPI 980
Application data
Number
PI8304184Type
Filing
Publication
The patent was granted on 10/25/1988 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 08/01/1989. We update with every new RPI gazette, published weekly.
Applicants
SOBRAL IND COM SA [BR]
Inventors
M. O. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
08/01/1989
RPI 980
#16.1
10/25/1988
RPI 940
#13.1
07/26/1988
RPI 927
#9.1
04/12/1988
RPI 912
#4.1
06/11/1985
RPI 764
#3.1
03/12/1985
RPI 751
#2.1
10/11/1983
RPI 677
#18.2
05/02/1995
RPI 1274
From the same holder
Same category
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