Publicação do pedido de patente
#3.1
08/08/1989
RPI 981
The patent was granted on 06/28/1994 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: 08/08/1989. We update with every new RPI gazette, published weekly.
Applicants
M. W. (pessoa física)
SP, BR
Inventors
M. W. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
08/08/1989
RPI 981
#2.1
04/19/1988
RPI 913
#18.2
10/31/1995
RPI 1300
#16.1
06/28/1994
RPI 1230
#13.1
01/18/1994
RPI 1207
#9.1
07/27/1993
RPI 1182
#4.1
09/24/1991
RPI 1086
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.