Carta-patente expirada
#21.1
Patente extinta em 29/01/2010
01/02/2013
RPI 2191
Application data
Number
PI9000360Type
Filing
Publication
The letters patent expired on 01/02/2013: 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: 01/02/2013. 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
Inventors
A. B. (pessoa física)
US
J. S. (pessoa física)
US
IPC Classification
Priority claims
US
07/303,415 · 01/30/1989
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 29/01/2010
01/02/2013
RPI 2191
#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 o solicitado na Pet/RJ no. 006607 de 08/02/01
07/31/2001
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07/27/1999
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02/02/1999
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04/06/1993
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12/04/1990
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