Carta-patente expirada
#21.1
Patente extinta em 23/02/2005
05/11/2010
RPI 2053
Application data
Number
PI9000910Type
Filing
Publication
The letters patent expired on 05/11/2010: 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: 05/11/2010. We update with every new RPI gazette, published weekly.
Applicants
Eaton Ltda
SP, BR
W. A. (pessoa física)
RJ, BR
Inventors
A. C. (pessoa física)
BR
E. M. (pessoa física)
BR
P. M. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 23/02/2005
05/11/2010
RPI 2053
#16.1
10/31/1995
RPI 1300
#9.1
04/18/1995
RPI 1272
#4.1
12/17/1991
RPI 1098
#3.1
10/15/1991
RPI 1089
#2.1
06/26/1990
RPI 1024
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