Publicação do pedido de patente
#3.1
09/27/1988
RPI 936
Application data
Number
PI8800627Type
Filing
Publication
The letters patent expired on 12/11/2012: 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: 09/27/1988. We update with every new RPI gazette, published weekly.
Applicants
Nippon Shokubai Kagaku Kogyo Co., Ltd.
JP
Inventors
H. O. (pessoa física)
JP
M. W. (pessoa física)
JP
S. U. (pessoa física)
JP
T. K. (pessoa física)
JP
Y. A. (pessoa física)
JP
IPC Classification
Priority claims
JP
150,112/87 · 06/18/1987
JP
32,354/87 · 02/17/1987
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
09/27/1988
RPI 936
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05/31/1988
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Patente extinta em 27/10/2008
12/11/2012
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10/27/1998
RPI 1451
#9.1
05/19/1998
RPI 1430
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12/05/1995
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