Carta-patente expirada
#21.1
Patente extinta em 27/06/2006
06/29/2010
RPI 2060
Application data
Number
PI9102703Type
Filing
Publication
The letters patent expired on 06/29/2010: 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: 06/29/2010. We update with every new RPI gazette, published weekly.
Applicants
W. R. (pessoa física)
SP, BR
Inventors
W. R. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 27/06/2006
06/29/2010
RPI 2060
#16.1
04/25/1995
RPI 1273
#13.1
11/08/1994
RPI 1249
#9.1
07/12/1994
RPI 1232
#6.1
01/25/1994
RPI 1208
#6.1
04/20/1993
RPI 1168
#4.1
03/10/1992
RPI 1110
#3.2
01/14/1992
RPI 1102
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.