Solicitação de exame técnico
#4.1
07/12/1988
RPI 925
Application data
Number
PI8702831Type
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: 07/12/1988. We update with every new RPI gazette, published weekly.
Applicants
Bernauer Engenharia e Serviços Ltda.
SP, BR
Bernaver Secadores Industriais Ltda
SP, BR
Inventors
A. M. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
07/12/1988
RPI 925
#3.2
04/26/1988
RPI 914
#2.1
02/09/1988
RPI 903
#21.1
Patente extinta em 03/06/2002
07/29/2008
RPI 1960
#25.1
Transferido de: Bernauer Secadores Industriais LTDA
01/12/1999
RPI 1462
#20.1
09/13/1994
RPI 1241
#16.1
08/27/1991
RPI 1082
#13.1
04/02/1991
RPI 1061
11/13/1990
RPI 1041
#12.1
05/22/1990
RPI 1019
#9.1
03/13/1990
RPI 1009
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.