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Official data from INPI

SEM TITULO

Em AnáliseInvention Patent

Application data

Number

PI8304191

Type

Invention Patent

Filing

08/04/1983

Publication

03/13/1984

Progress at the INPI

  1. Filing08/04/83
  2. Publication03/13/84
  3. Examination08/21/84
  4. Allowance11/10/87
  5. Grant06/28/88
  6. Terminated10/10/89

The patent was granted on 06/28/1988 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

Pedido de licença compulsória

#20.1

08/30/1988

RPI 932

20.4

08/23/1988

RPI 931

20.7

08/23/1988

RPI 931

Concessão da patente

#16.1

06/28/1988

RPI 923

Notificação para pagamento de retribuição

#13.1

05/10/1988

RPI 916

Deferimento

#9.1

11/10/1987

RPI 890

Exigência - art. 36 da LPI

#6.1

06/10/1986

RPI 816

Exigência - art. 36 da LPI

#6.1

09/03/1985

RPI 776

Solicitação de exame técnico

#4.1

08/21/1984

RPI 722

Publicação do pedido de patente

#3.1

03/13/1984

RPI 699

Pedido de patente depositado

#2.1

10/18/1983

RPI 678

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