Publicação do pedido de patente
#3.1
06/14/1988
RPI 921
Application data
Number
PI8703093Type
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: 06/14/1988. We update with every new RPI gazette, published weekly.
Applicants
Borg-Warner Chemicals, Inc
US
Inventors
Y. H. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
06/14/1988
RPI 921
#2.1
09/01/1987
RPI 880
#21.1
Patente extinta em 19/06/2002
07/29/2008
RPI 1960
#16.1
08/30/1994
RPI 1239
#13.1
03/22/1994
RPI 1216
#9.1
11/03/1993
RPI 1196
#6.1
12/24/1991
RPI 1099
#4.1
11/13/1990
RPI 1041
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