Publicação do pedido de patente
#3.1
09/13/1988
RPI 934
Application data
Number
PI8701351Type
Filing
Publication
The letters patent expired on 07/29/2008: 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: 09/13/1988. We update with every new RPI gazette, published weekly.
Applicants
The Dow Chemical Company
US
Inventors
D. A. (pessoa física)
US
G. B. (pessoa física)
US
G. M. (pessoa física)
US
P. L. (pessoa física)
US
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
09/13/1988
RPI 934
#2.1
07/07/1987
RPI 872
#21.1
Patente extinta em 25/02/2002
07/29/2008
RPI 1960
#16.1
07/25/1995
RPI 1286
#13.1
05/02/1995
RPI 1274
#9.1
12/20/1994
RPI 1255
#7.1
07/20/1993
RPI 1181
#4.1
10/30/1990
RPI 1039
From the same holder
Same category
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