Publicação do pedido de patente
#3.1
05/17/1988
RPI 917
Application data
Number
PI8704771Type
Filing
Publication
The letters patent expired on 08/26/2008: 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: 05/17/1988. We update with every new RPI gazette, published weekly.
Applicants
The Dow Chemical Company
US
Inventors
D. W. (pessoa física)
US
J. M. (pessoa física)
US
R. M. (pessoa física)
US
S. C. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
05/17/1988
RPI 917
#2.1
12/01/1987
RPI 893
#21.1
Patente extinta em 25/08/2008
08/26/2008
RPI 1964
#16.1
08/25/1998
RPI 1444
Referência: RPI 1409 de 21/12/97
03/10/1998
RPI 1420
12/23/1997
RPI 1409
#13.1
05/06/1997
RPI 1379
#9.1
01/28/1997
RPI 1365
#6.1
02/06/1996
RPI 1314
#6.1
03/07/1995
RPI 1266
#6.1
11/23/1993
RPI 1199
#4.1
10/23/1990
RPI 1038
From the same holder
Same category
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