6.2
05/30/1989
RPI 971
Application data
Number
PI8502629Type
Filing
Publication
The letters patent expired on 07/15/2008: 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: 05/30/1989. We update with every new RPI gazette, published weekly.
Applicants
Tate & Lyle Public Limited Company
GB
Inventors
A. B. (pessoa física)
GB
M. B. (pessoa física)
GB
N. C. (pessoa física)
GB
Publications in the Brazilian Industrial Property Gazette (RPI).
05/30/1989
RPI 971
#4.1
03/29/1988
RPI 910
#3.1
02/04/1986
RPI 798
#2.1
08/06/1985
RPI 772
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era B01D 23/16.
03/27/2018
RPI 2464
#21.1
Patente extinta em 31/05/2000
07/15/2008
RPI 1958
#16.1
08/25/1992
RPI 1134
#13.1
03/10/1992
RPI 1110
#9.1
10/29/1991
RPI 1091
#6.1
01/22/1991
RPI 1051
From the same holder
Same category
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