Solicitação de exame técnico
#4.1
09/19/1989
RPI 987
The patent was granted on 10/26/1993 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: 09/19/1989. We update with every new RPI gazette, published weekly.
Applicants
C. F. (pessoa física)
SP, BR
Inventors
C. F. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
09/19/1989
RPI 987
#3.2
09/12/1989
RPI 986
#2.1
05/09/1989
RPI 968
#18.2
11/07/1995
RPI 1301
#16.1
10/26/1993
RPI 1195
#13.1
07/27/1993
RPI 1182
#9.1
04/06/1993
RPI 1166
Same category
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