201
08/06/1985
RPI 772
The letters patent expired on 07/27/1993: 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: 08/06/1985. We update with every new RPI gazette, published weekly.
Applicants
OMV SPA
Inventors
P. P. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
08/06/1985
RPI 772
#17.1
04/09/1985
RPI 755
#16.1
02/28/1984
RPI 697
#13.1
12/13/1983
RPI 686
05/11/1982
RPI 603
#21.1
07/27/1993
RPI 1182
Same category
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