Carta-patente expirada
#21.1
Patente extinta em 06/10/2004
12/29/2009
RPI 2034
Application data
Number
PI8907113Type
Filing
Publication
PCT
US1989004461 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
Atochem North America, INC.
US
Atofina Chemicals, INC
US
Elf Atochem North America, INC
US
M&T Chemicals Inc
US
Inventors
J. S. (pessoa física)
US
W. S. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 06/10/2004
12/29/2009
RPI 2034
#25.4
Alterado de: Elf Atochem North America, Inc.
09/04/2001
RPI 1600
#25.4
Alterado de: Atochem North America, Inc.
07/31/2001
RPI 1595
#25.7
Alterada a sede conforme pedido na petição no. 006609/RJ em 08/02/2001
07/31/2001
RPI 1595
#16.1
04/29/1997
RPI 1378
#13.1
03/25/1997
RPI 1373
#9.1
08/27/1996
RPI 1343
#6.1
07/18/1995
RPI 1285
#7.1
02/07/1995
RPI 1262
#4.1
06/23/1992
RPI 1125
12/10/1991
RPI 1097
12/03/1991
RPI 1096
#1.3
02/05/1991
RPI 1053
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