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Official data from INPI

CONJUNTO FIXADOR DE TRILHO E SUAS PARTES COMPONENTES

IndeferidaInvention Patent
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Application data

Number

PI8202488

Type

Invention Patent

Filing

04/29/1982

Publication

04/12/1983
View on INPI

Progress at the INPI

Under appeal
  1. Filing04/29/82
  2. Publication04/12/83
  3. Examination06/11/85
  4. Refused05/05/87
  5. Grant
  6. In force

The application was refused by the INPI on 05/05/1987. The invention was never patented.

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Latest action published by the INPI: 05/05/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BTR South África Limited

ZA

Inventors

E. G. (pessoa física)

ZA

Technical data

IPC Classification

E01B 9/30E01B 9/60

Priority claims

ZA

81/2832 · 04/29/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

05/05/1987

RPI 863

7.2

01/13/1987

RPI 847

Conhecimento de parecer técnico

#7.1

11/25/1986

RPI 840

Conhecimento de parecer técnico

#7.1

09/16/1986

RPI 830

Solicitação de exame técnico

#4.1

06/11/1985

RPI 764

Publicação do pedido de patente

#3.1

04/12/1983

RPI 651

Pedido de patente depositado

#2.1

06/15/1982

RPI 608

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