Concessão da patente
#16.1
11/28/1989
RPI 997
Application data
Number
PI8403722Type
Filing
Publication
The patent was granted on 11/28/1989 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: 11/28/1989. We update with every new RPI gazette, published weekly.
Applicants
A. F. (pessoa física)
RS, BR
R. M. (pessoa física)
RS, BR
Inventors
A. F. (pessoa física)
BR
R. M. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/28/1989
RPI 997
#13.1
07/11/1989
RPI 977
#9.1
02/28/1989
RPI 958
#4.1
04/05/1988
RPI 911
#3.1
03/04/1986
RPI 802
#2.1
10/02/1984
RPI 728
#18.2
09/12/1995
RPI 1293
#20.1
04/16/1991
RPI 1063
From the same holder
Same category
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