Concessão da patente
#16.1
07/26/1988
RPI 927
Application data
Number
PI8300379Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 07/26/1988. We update with every new RPI gazette, published weekly.
Applicants
Sumitomo Chemical Company, Limited.
JP
Inventors
K. N. (pessoa física)
K. K. (pessoa física)
N. F. (pessoa física)
S. K. (pessoa física)
T. (pessoa física)
T. (pessoa física)
T. N. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
07/26/1988
RPI 927
#13.1
05/10/1988
RPI 916
#9.1
12/29/1987
RPI 897
#6.1
11/18/1986
RPI 839
#6.1
06/18/1985
RPI 765
#4.1
02/07/1984
RPI 694
#3.1
10/25/1983
RPI 679
#2.1
03/15/1983
RPI 647
#21.1
Patente extinta em 26/01/98
07/01/2008
RPI 1956
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