Republicação - classificação IPC
#15.11
01/19/2010
RPI 2037
Application data
Number
PI8904918Type
Filing
Publication
The letters patent expired on 12/22/2009: 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: 01/19/2010. We update with every new RPI gazette, published weekly.
Applicants
Composite Tecnologia Indústria e Comércio Ltda
SP, BR
Petróleo Brasileiro S/A - Petrobrás
RJ, BR
Inventors
B. K. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#15.11
01/19/2010
RPI 2037
#21.1
Patente extinta em 28/09/2004
12/22/2009
RPI 2033
#16.1
08/30/1994
RPI 1239
#13.1
04/12/1994
RPI 1219
#9.1
11/23/1993
RPI 1199
#4.1
09/24/1991
RPI 1086
#3.1
04/02/1991
RPI 1061
#2.1
02/13/1990
RPI 1006
Same category
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