Pedido de patente depositado
#2.1
10/31/1989
RPI 993
Application data
Number
PI8903393Type
Filing
Publication
The letters patent expired on 12/26/2012: 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: 10/31/1989. We update with every new RPI gazette, published weekly.
Applicants
Sumitomo Chemical Company, Limited
JP
Inventors
A. I. (pessoa física)
JP
K. S. (pessoa física)
JP
K. M. (pessoa física)
JP
M. H. (pessoa física)
JP
Y. G. (pessoa física)
JP
Y. N. (pessoa física)
JP
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
10/31/1989
RPI 993
#21.1
Patente extinta em 11/07/2009
12/26/2012
RPI 2190
#16.1
11/24/1998
RPI 1455
#9.1
DEFERIDO DE ACORDO COMA LEI 9279 DE 14/05/96
06/02/1998
RPI 1432
#6.1
02/27/1996
RPI 1317
#6.1
01/31/1995
RPI 1261
#4.1
09/25/1990
RPI 1034
#3.1
02/13/1990
RPI 1006
From the same holder
Same category
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