Official data from INPI

PROCEDIMENTO DE INIBICAO DA DETERIORACAO DOS PRODUTOS DA INDUSTRIA ACUCAREIRA DA CANA DE ACUCAR

IndeferidaInvention Patent

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Application data

Number

PI7800532

Type

Invention Patent

Filing

01/27/1978

Publication

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Progress at the INPI

Under appeal

Filing01/27/78
Publication
Examination
Refused05/10/83
Grant
In force

The application was refused by the INPI on 05/10/1983. The invention was never patented.

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Latest action published by the INPI: 05/10/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. A. (pessoa física)

Inventors

H. U. (pessoa física)

Technical data

IPC Classification

C13B 10/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

05/10/1983

RPI 655

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era C13D 1/00.

03/27/2018

RPI 2464

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BRANQUEAMENTO DA POLPA DO BAGACO COM OXIGENIO-ALCALI

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