Pedido de patente depositado
#2.1
10/24/1989
RPI 992
Application data
Number
PI8903373Type
Filing
Publication
The letters patent expired on 12/26/2012: 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: 10/24/1989. We update with every new RPI gazette, published weekly.
Applicants
Trikem S.A
BA, BR
Inventors
L. F. (pessoa física)
BR
M. L. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
10/24/1989
RPI 992
#21.1
Patente extinta em 07/07/2009
12/26/2012
RPI 2190
#16.1
06/01/1999
RPI 1482
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01/06/1998
RPI 1411
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10/07/1997
RPI 1401
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09/24/1996
RPI 1347
#6.1
05/23/1995
RPI 1277
#4.1
04/27/1993
RPI 1169
#3.1
01/08/1991
RPI 1049
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