Pedido de certificado de adição de invenção
#5.1
12/20/1988
RPI 948
The letters patent expired on 09/18/2001: 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: 12/20/1988. We update with every new RPI gazette, published weekly.
Applicants
J. F. (pessoa física)
SP, BR
Inventors
J. F. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#5.1
12/20/1988
RPI 948
#4.1
08/30/1988
RPI 932
#3.2
03/15/1988
RPI 908
#2.1
11/17/1987
RPI 891
#21.1
Patente extinta em 22/04/97 conforme disposto no artigo 24 da Lei 5772/71 (CPI).
09/18/2001
RPI 1602
08/20/1996
RPI 1342
01/16/1996
RPI 1311
#16.1
09/28/1993
RPI 1191
#13.1
07/13/1993
RPI 1180
#9.1
03/23/1993
RPI 1164
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.