Publicação do pedido de patente
#3.1
12/01/1987
RPI 893
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Official data from INPI
PROCESSO PARA A PREPARACAO DE AMIDAS DE ACIDO DE ALFA-HIDROXICARBOXILICO
PublicadaInvention Patent
Application data
Number
PI8700233Type
Invention Patent
Filing
01/22/1986
Publication
12/01/1987
Progress at the INPI
- Filing01/22/86
- Publication12/01/87
- Abandoned
- Allowance
- Grant
- In force
The application was abandoned: examination was not requested within the 36 months following the 01/22/1986 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 12/01/1987. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
STAMICARBON [NL]
Inventors
B. J. (pessoa física)
K. J. (pessoa física)
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Pedido de patente depositado
#2.1
05/12/1987
RPI 864
Arquivamento - Art. 33 da LPI
#11.1
12/04/1990
RPI 1044
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