Publicação do pedido de patente
#3.1
04/19/1988
RPI 913
Application data
Number
PI8704416Type
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: 04/19/1988. We update with every new RPI gazette, published weekly.
Applicants
H. I. (pessoa física)
US
National Starch And Chemical Investment Holding Corporation
US
Inventors
R. L. (pessoa física)
US
IPC Classification
Priority claims
US
079.740 · 07/30/1987
US
901.092 · 08/27/1986
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
04/19/1988
RPI 913
#2.1
11/17/1987
RPI 891
#21.1
Patente extinta em 24/08/2009
12/11/2012
RPI 2188
#25.1
Transferido de: Hercules Incorporated.
10/26/1999
RPI 1503
#16.1
08/24/1999
RPI 1494
#9.1
01/12/1999
RPI 1462
#6.1
06/23/1998
RPI 1435
#6.1
01/14/1992
RPI 1102
#4.1
10/30/1990
RPI 1039
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