Carta-patente expirada
#21.1
Patente extinta em 06/11/2004
12/29/2009
RPI 2034
Application data
Number
PI8905675Type
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
A. C. (pessoa física)
US
Inventors
D. B. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 06/11/2004
12/29/2009
RPI 2034
#16.1
03/01/1995
RPI 1265
#13.1
11/01/1994
RPI 1248
#9.1
06/28/1994
RPI 1230
#4.1
09/01/1992
RPI 1135
#3.1
06/05/1990
RPI 1021
#2.1
03/06/1990
RPI 1008
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