Solicitação de exame técnico
#4.1
12/05/1989
RPI 998
Application data
Number
PI8703479Type
Filing
Publication
The letters patent expired on 07/29/2008: 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: 12/05/1989. We update with every new RPI gazette, published weekly.
Applicants
J. F. (pessoa física)
GB
Inventors
J. F. (pessoa física)
GB
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
12/05/1989
RPI 998
#3.1
03/22/1988
RPI 909
#2.1
09/01/1987
RPI 880
#21.1
Patente extinta em 08/07/2002
07/29/2008
RPI 1960
#16.1
04/26/1994
RPI 1221
#13.1
11/09/1993
RPI 1197
#9.1
06/22/1993
RPI 1177
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.