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Official data from INPI

SEM TITULO

Em AnáliseInvention Patent

Application data

Number

PI8304622

Type

Invention Patent

Filing

08/26/1983

Publication

04/24/1984

Progress at the INPI

  1. Filing08/26/83
  2. Publication04/24/84
  3. Examination10/21/86
  4. Allowance12/29/87
  5. Grant07/26/88
  6. Terminated10/10/89

The patent was granted on 07/26/1988 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: 10/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. D. (pessoa física)

Inventors

E. B. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

10/10/1989

RPI 990

Republicação - classificação IPC

#15.11

08/02/1988

RPI 928

Concessão da patente

#16.1

07/26/1988

RPI 927

Notificação para pagamento de retribuição

#13.1

05/10/1988

RPI 916

Deferimento

#9.1

12/29/1987

RPI 897

Exigência - art. 36 da LPI

#6.1

06/30/1987

RPI 871

Solicitação de exame técnico

#4.1

10/21/1986

RPI 835

8.1

05/06/1986

RPI 811

Publicação do pedido de patente

#3.1

04/24/1984

RPI 705

Pedido de patente depositado

#2.1

11/01/1983

RPI 680

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