Deferimento
#9.1
08/15/1989
RPI 982
The patent was granted on 05/29/1990 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: 08/15/1989. We update with every new RPI gazette, published weekly.
Applicants
A. B. (pessoa física)
MG, BR
Sérgio Antônio Gonçalves Branco e Alexandre Herculano Gonçalves Branco
MG, BR
Inventors
A. B. (pessoa física)
BR
S. B. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#9.1
08/15/1989
RPI 982
#6.1
02/08/1989
RPI 955
#4.1
06/09/1987
RPI 868
#3.2
04/07/1987
RPI 859
#2.1
01/21/1987
RPI 848
#18.2
11/14/1995
RPI 1302
#16.1
05/29/1990
RPI 1020
#13.1
01/02/1990
RPI 1000
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Same category
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