Carta-patente expirada
#21.1
Patente extinta em 22/01/2010
01/02/2013
RPI 2191
Application data
Number
PI9000244Type
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
Nippon Shokubai Kagaku Kogyo Co , Ltd
JP
Inventors
H. T. (pessoa física)
JP
S. N. (pessoa física)
JP
T. Y. (pessoa física)
JP
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 22/01/2010
01/02/2013
RPI 2191
#16.1
12/28/1999
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08/24/1999
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03/30/1999
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07/23/1991
RPI 1077
#4.1
03/05/1991
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#3.1
11/20/1990
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04/10/1990
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