Official data from INPI

PROCESSO QUIMICO DE SEPARACAO DA CASCA CALCARIA DA MEMBRANA TESTACEA,BEM COMO DESPIGMENTACAO

ArquivadaInvention Patent

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Application data

Number

PI8400156

Type

Invention Patent

Filing

01/11/1984

Publication

08/20/1985

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Progress at the INPI

Filing01/11/84
Publication08/20/85
Abandoned12/30/86
Allowance
Grant
In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 08/22/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

FERNANDO NOTARI NETO [BR]

JOSE CARLOS DA AMARANTE BENAIN [BR]

Inventors

B. [. (pessoa física)

N. [. (pessoa física)

Technical data

IPC Classification

C01D 7/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

08/22/1989

RPI 983

Republicação - classificação IPC

#15.11

01/10/1989

RPI 951

Exigência - art. 36 da LPI

#6.1

12/13/1988

RPI 947

14.1

10/06/1987

RPI 885

Solicitação de exame técnico

#4.1

12/30/1986

RPI 845

Publicação do pedido de patente

#3.1

08/20/1985

RPI 774

Pedido de patente depositado

#2.1

03/20/1984

RPI 700

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