Carta-patente expirada
#21.1
Patente extinta em 04/04/2005
05/18/2010
RPI 2054
Application data
Number
PI9001694Type
Filing
Publication
The letters patent expired on 05/18/2010: 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: 05/18/2010. We update with every new RPI gazette, published weekly.
Applicants
Bollhoff Administração e Participação Ltda
SP, BR
Inventors
R. M. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 04/04/2005
05/18/2010
RPI 2054
#16.1
03/28/1995
RPI 1269
#13.1
11/01/1994
RPI 1248
#9.1
06/28/1994
RPI 1230
02/01/1994
RPI 1209
#4.1
11/13/1990
RPI 1041
#3.2
09/11/1990
RPI 1032
#2.1
08/14/1990
RPI 1028
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.