10.1
05/16/1989
RPI 969
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Official data from INPI
PROCESSO PARA FABRICAR, DE FERRO FUNDIDO OU AÇO, ANÉIS DE ÊMBOLO NITRURADOS OU NITROCARBURADOS PARA MOTORES DE COMBUSTÃO INTERNA
Em AnáliseInvention Patent
Progress at the INPI
- Filing12/15/88
- Publication
- Abandoned
- Allowance
- Grant
- In force
The applicant withdrew the application. The case ended without a patent.
Talk to a specialistLatest action published by the INPI: 05/16/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Goetze AG
DE
Inventors
B. B. (pessoa física)
W. E. (pessoa física)
Technical data
IPC Classification
Priority claims
DE
P3742408.4 · 12/15/1987
DE
P3809727.3 · 03/23/1988
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Pedido de patente depositado
#2.1
04/18/1989
RPI 965
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