Carta-patente expirada
#21.1
Patente extinta em 28/09/2000
07/01/2008
RPI 1956
The letters patent expired on 07/01/2008: 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: 07/01/2008. We update with every new RPI gazette, published weekly.
Applicants
K. D. (pessoa física)
RS, BR
S. S. (pessoa física)
RS, BR
S. S. (pessoa física)
RS, BR
Inventors
K. D. (pessoa física)
BR
S. S. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 28/09/2000
07/01/2008
RPI 1956
#25.1
Transferido de: Katia Maria Barbosa da Cunha DEWES
05/18/1999
RPI 1480
#25.4
01/21/1998
RPI 1413
#16.1
10/29/1996
RPI 1352
#13.1
06/18/1996
RPI 1333
#9.1
11/28/1995
RPI 1304
#4.1
06/28/1994
RPI 1230
#3.1
05/12/1992
RPI 1119
#2.1
04/09/1991
RPI 1062
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