Pedido de certificado de adição de invenção
#5.1
04/11/1989
RPI 964
The letters patent expired on 09/25/2001: 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: 04/11/1989. We update with every new RPI gazette, published weekly.
Applicants
J. E. (pessoa física)
SP, BR
Inventors
J. E. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#5.1
04/11/1989
RPI 964
#3.2
10/11/1988
RPI 938
10/11/1988
RPI 938
#4.1
08/30/1988
RPI 932
#2.1
05/03/1988
RPI 915
#21.1
Patente extinta em 11/01/98 conforme disposto no artigo 24 da Lei 5772/71 (CPI).
09/25/2001
RPI 1603
#16.1
06/28/1994
RPI 1230
#13.1
03/22/1994
RPI 1216
01/11/1994
RPI 1206
08/10/1993
RPI 1184
#12.1
03/10/1992
RPI 1110
#9.1
12/03/1991
RPI 1096
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.