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Official data from INPI

GRADE CARPIDEIRA

Em AnáliseInvention Patent

Application data

Number

PI8202598

Type

Invention Patent

Filing

05/06/1982

Publication

12/13/1983

Progress at the INPI

  1. Filing05/06/82
  2. Publication12/13/83
  3. Examination06/19/84
  4. Allowance10/01/85
  5. Grant03/25/86
  6. Terminated11/29/94

The patent was granted on 03/25/1986 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 12/08/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. F. (pessoa física)

SP, BR

Inventors

J. F. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

320

12/08/1987

RPI 894

300

06/23/1987

RPI 870

201

02/17/1987

RPI 852

Pedido de licença voluntária

#17.1

09/16/1986

RPI 830

Concessão da patente

#16.1

03/25/1986

RPI 805

Deferimento

#9.1

10/01/1985

RPI 780

Exigência - art. 36 da LPI

#6.1

05/14/1985

RPI 760

Pedido de certificado de adição de invenção

#5.1

11/20/1984

RPI 735

Solicitação de exame técnico

#4.1

06/19/1984

RPI 713

Publicação do pedido de patente

#3.1

12/13/1983

RPI 686

Pedido de patente depositado

#2.1

06/22/1982

RPI 609

Anuidade - prazo legal encerrado

#18.2

11/29/1994

RPI 1252

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