Carta-patente expirada
#21.1
Patente extinta em 28/12/2004
12/29/2009
RPI 2034
Application data
Number
PI8906822Type
Filing
Publication
The letters patent expired on 12/29/2009: 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: 12/29/2009. We update with every new RPI gazette, published weekly.
Applicants
Distribution Control Systems, Inc
US
Emerson Electric Co
US
Inventors
D. T. (pessoa física)
US
R. J. (pessoa física)
US
S. M. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 28/12/2004
12/29/2009
RPI 2034
#16.1
01/30/1996
RPI 1313
10/24/1995
RPI 1299
#13.1
05/09/1995
RPI 1275
#9.1
07/19/1994
RPI 1233
#6.1
03/01/1994
RPI 1213
#4.1
02/26/1991
RPI 1056
#3.1
09/18/1990
RPI 1033
#2.1
04/10/1990
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