11.3
09/05/1989
RPI 985
Application data
Number
PI8606777Type
Filing
Publication
The patent was granted on 04/26/1994 and is in force until 07/08/2006. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.
Protection valid until:07/08/2006
Latest action published by the INPI: 09/05/1989. We update with every new RPI gazette, published weekly.
Applicants
Ashland Oil, Inc
US
Inventors
A. H. (pessoa física)
US
J. S. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
09/05/1989
RPI 985
#11.2
02/21/1989
RPI 957
#4.2
07/12/1988
RPI 925
#4.2
02/23/1988
RPI 905
#1.3
10/13/1987
RPI 886
05/24/1994
RPI 1225
#16.1
04/26/1994
RPI 1221
#11.2
04/27/1993
RPI 1169
#6.1
05/19/1992
RPI 1120
#4.1
09/18/1990
RPI 1033
06/26/1990
RPI 1024
#12.3
03/01/1990
RPI 1007
02/13/1990
RPI 1006
From the same holder
Same category
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