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Official data from INPI

VEDADOR PARA O EIXO DE CILINDROS DE MECANISMO ENTINTADORES DE MÁQUINAS IMPRESSORAS

Em AnáliseInvention Patent

Application data

Number

PI8008437

Type

Invention Patent

Filing

12/19/1980

Publication

-

Progress at the INPI

  1. Filing12/19/80
  2. Publication
  3. Examination10/06/81
  4. Allowance08/21/84
  5. Grant10/29/85
  6. Expired03/19/96

The letters patent expired on 03/19/1996: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 01/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. D. (pessoa física)

DE

Inventors

M. D. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 29 51 652.7 · 12/21/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

18.8

01/10/1989

RPI 951

Anuidade - prazo legal encerrado

#18.2

11/16/1988

RPI 943

Concessão da patente

#16.1

10/29/1985

RPI 784

110

07/30/1985

RPI 771

Recurso

#12.1

12/11/1984

RPI 738

Deferimento

#9.1

08/21/1984

RPI 722

Exigência - art. 36 da LPI

#6.1

02/07/1984

RPI 694

Pedido de certificado de adição de invenção

#5.1

04/06/1982

RPI 598

Solicitação de exame técnico

#4.1

10/06/1981

RPI 572

Carta-patente expirada

#21.1

03/19/1996

RPI 1320

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