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Official data from INPI

DISPOSITIVO DE EXPULSÃO

ConcedidaInvention Patent

Application data

Number

PI8402668

Type

Invention Patent

Filing

05/28/1984

Publication

10/30/1984

Progress at the INPI

  1. Filing05/28/84
  2. Publication10/30/84
  3. Examination03/12/85
  4. Allowance01/24/89
  5. Grant09/26/89
  6. Terminated06/13/95

The patent was granted on 09/26/1989 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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. R. (pessoa física)

SP, BR

Inventors

E. R. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

Republicação - classificação IPC

#15.11

05/02/1989

RPI 967

Deferimento

#9.1

01/24/1989

RPI 953

Exigência - art. 36 da LPI

#6.1

07/19/1988

RPI 926

Solicitação de exame técnico

#4.1

03/12/1985

RPI 751

Publicação antecipada

#3.2

10/30/1984

RPI 732

Pedido de patente depositado

#2.1

08/07/1984

RPI 720

Anuidade - prazo legal encerrado

#18.2

06/13/1995

RPI 1280

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