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Official data from INPI

PROCESSO E APARELHO PARA AUMENTAR A DENSIDADE VOLUMÉRICA DE PEÇAS CONTORCIDAS E MATERIAL DE SUCATA METÁLICA DE CHAPAS FINAS

Em AnáliseInvention Patent

Application data

Number

PI8701587

Type

Invention Patent

Filing

04/06/1987

Publication

01/26/1988

Progress at the INPI

  1. Filing04/06/87
  2. Publication01/26/88
  3. Abandoned09/25/90
  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.

Talk to a specialist

Latest action published by the INPI: 11/08/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Connell Limited Partnership

US

Inventors

A. H. (pessoa física)

US

Technical data

Priority claims

US

856.575 · 04/25/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

14.1

11/08/1988

RPI 942

14.7

11/01/1988

RPI 941

Publicação do pedido de patente

#3.1

01/26/1988

RPI 901

Pedido de patente depositado

#2.1

07/14/1987

RPI 873

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: B21D 1/04; B21D 1/06.

03/27/2018

RPI 2464

Arquivamento - Art. 36 §1° da LPI

#11.2

07/19/1994

RPI 1233

Exigência - art. 36 da LPI

#6.1

01/25/1994

RPI 1208

Solicitação de exame técnico

#4.1

09/25/1990

RPI 1034

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