Publicação do pedido de patente
#3.1
07/18/1989
RPI 978
Application data
Number
PI8805744Type
Filing
Publication
The letters patent expired on 09/02/2008: 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: 07/18/1989. We update with every new RPI gazette, published weekly.
Applicants
Sumitomo Chemical Company, Limited
JP
Inventors
H. T. (pessoa física)
JP
K. M. (pessoa física)
JP
S. N. (pessoa física)
JP
S. N. (pessoa física)
JP
T. O. (pessoa física)
JP
T. M. (pessoa física)
JP
Priority claims
JP
177751/88 · 07/15/1955
JP
191919/88 · 07/29/1988
JP
191920/88 · 07/29/1988
JP
193598/88 · 08/02/1988
JP
281563/87 · 11/06/1987
JP
281564/87 · 11/06/1987
JP
281565/87 · 11/06/1987
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
07/18/1989
RPI 978
#2.1
03/14/1989
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#21.1
Patente extinta em 04/11/2003
09/02/2008
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