Official data from INPI

APARELHO PARA A PREPARACAO DE ACUCAR CRISTALINO SOLIDO

IndeferidaInvention Patent

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Application data

Number

PI8105754

Type

Invention Patent

Filing

09/09/1981

Publication

04/19/1983

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Progress at the INPI

Under appeal

Filing09/09/81
Publication04/19/83
Examination06/05/84
Refused05/31/88
Grant
In force

The application was refused by the INPI on 05/31/1988. The invention was never patented.

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Latest action published by the INPI: 05/31/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

TATE & LYLE LTD [GB]

Inventors

N. M. (pessoa física)

Technical data

IPC Classification

C13B 30/02

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

05/31/1988

RPI 919

Conhecimento de parecer técnico

#7.1

10/06/1987

RPI 885

Solicitação de exame técnico

#4.1

06/05/1984

RPI 711

Publicação do pedido de patente

#3.1

04/19/1983

RPI 652

Pedido de patente depositado

#2.1

10/20/1981

RPI 574

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era C13F 1/02.

03/27/2018

RPI 2464

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