Carta-patente expirada
#21.1
Patente extinta em 25/10/2004
12/29/2009
RPI 2034
Application data
Number
PI8905434Type
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
M. C. (pessoa física)
JP
M. C. (pessoa física)
JP
Inventors
A. T. (pessoa física)
JP
C. M. (pessoa física)
JP
IPC Classification
Priority claims
JP
268772/88 · 10/25/1988
JP
271396/88 · 10/27/1988
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 25/10/2004
12/29/2009
RPI 2034
Referência: RPI 1369 de 25.02.1997 - Apostile-se onde se lê "...mistura de álcool C1o ¢..." para "...mistura de álcool C 10..."
12/15/1998
RPI 1458
#25.4
Alterado de: Mitsubishi Kasei Corporation
06/16/1998
RPI 1434
#16.1
02/25/1997
RPI 1369
#13.1
12/10/1996
RPI 1358
#9.1
03/19/1996
RPI 1320
#6.1
08/01/1995
RPI 1287
#4.1
06/15/1993
RPI 1176
#3.1
04/30/1991
RPI 1065
#2.1
03/01/1990
RPI 1007
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