Solicitação de exame técnico
#4.1
11/07/1989
RPI 994
The patent was granted on 05/28/1991 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 11/07/1989. We update with every new RPI gazette, published weekly.
Applicants
Westinghouse do Brasil S/A
SP, BR
Inventors
I. S. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
11/07/1989
RPI 994
09/12/1989
RPI 986
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12/01/1987
RPI 893
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01/13/1987
RPI 847
#18.2
10/10/1995
RPI 1297
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03/23/1993
RPI 1164
#16.1
05/28/1991
RPI 1069
#13.1
02/13/1991
RPI 1054
#9.1
10/30/1990
RPI 1039
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