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Official data from INPI

GRAMPEADOR ARTICULADO À ELETRICIDADE.

Em AnáliseInvention Patent

Application data

Number

PI8008377

Type

Invention Patent

Filing

12/17/1980

Publication

08/03/1982

Progress at the INPI

  1. Filing12/17/80
  2. Publication08/03/82
  3. Examination12/14/82
  4. Allowance05/07/85
  5. Grant10/01/85
  6. Terminated08/23/94

The patent was granted on 10/01/1985 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: 08/08/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Chaparrau - Comércio e Indústria de Artefatos de Metais Ltda

Inventors

R. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

20.4

08/08/1989

RPI 981

Pedido de licença compulsória

#20.1

05/27/1986

RPI 814

Concessão da patente

#16.1

10/01/1985

RPI 780

Deferimento

#9.1

05/07/1985

RPI 759

Exigência - art. 36 da LPI

#6.1

10/09/1984

RPI 729

Exigência - art. 36 da LPI

#6.1

05/15/1984

RPI 708

Pedido de certificado de adição de invenção

#5.1

05/31/1983

RPI 658

Solicitação de exame técnico

#4.1

12/14/1982

RPI 634

Publicação do pedido de patente

#3.1

08/03/1982

RPI 615

Anuidade - prazo legal encerrado

#18.2

08/23/1994

RPI 1238

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