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Official data from INPI

SEM TITULO

Em AnáliseInvention Patent
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Application data

Number

PI8506354

Type

Invention Patent

Filing

12/18/1985

Publication

12/09/1986
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Progress at the INPI

  1. Filing12/18/85
  2. Publication12/09/86
  3. Abandoned05/08/90
  4. Allowance
  5. Grant
  6. 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: 12/05/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W. C. (pessoa física)

CA

Inventors

A. O. (pessoa física)

G. J. (pessoa física)

S. J. (pessoa física)

Technical data

IPC Classification

B03C 1/01C01B 32/956

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

14.4

12/05/1989

RPI 998

Publicação do pedido de patente

#3.1

12/09/1986

RPI 842

Pedido de patente depositado

#2.1

03/04/1986

RPI 802

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: B03C 7/00; B03B 7/00; C01B 31/36.

03/27/2018

RPI 2464

Arquivamento - Art. 36 §1° da LPI

#11.2

03/16/1993

RPI 1163

Exigência - art. 36 da LPI

#6.1

01/28/1992

RPI 1104

14.4

05/07/1991

RPI 1066

Solicitação de exame técnico

#4.1

05/08/1990

RPI 1017

14.1

01/02/1990

RPI 1000

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