Anuidade - prazo legal encerrado
#18.2
12/15/1987
RPI 895
Progress at the INPI
- Filing07/13/76
- Publication
- Examination
- Allowance03/22/83
- Grant
- Terminated12/15/87
The patent was granted 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: 12/15/1987. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
NIEDERER SONS INC OTTO
Inventors
N. F. (pessoa física)
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
16.4
10/25/1983
RPI 679
100
03/22/1983
RPI 648
120
09/21/1982
RPI 622
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