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Official data from INPI

GERADOR DE CÓDIGO DE TEMPO

DeferidaInvention Patent

Application data

Number

PI8407380

Type

Invention Patent

Filing

03/13/1984

Publication

10/16/1984

Progress at the INPI

  1. Filing03/13/84
  2. Publication10/16/84
  3. Examination02/12/85
  4. Allowance10/17/89
  5. Grant11/27/90
  6. Terminated07/04/95

The patent was granted on 11/27/1990 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: 10/17/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Conselho Nacional de Desenvolvimento Cientifico e Tecnológico - CNPQ

SP, BR

Instituto de Pesquisas Especiais - INPE

SP, BR

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Inventors

E. S. (pessoa física)

BR

O. S. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

10/17/1989

RPI 991

15.10

09/05/1989

RPI 985

15.17

09/05/1989

RPI 985

15.10

05/16/1989

RPI 969

14.1

12/23/1986

RPI 844

Conhecimento de parecer técnico

#7.1

05/27/1986

RPI 814

Solicitação de exame técnico

#4.1

02/12/1985

RPI 747

Publicação antecipada

#3.2

10/16/1984

RPI 730

Pedido de patente depositado

#2.1

05/15/1984

RPI 708

Anuidade - prazo legal encerrado

#18.2

07/04/1995

RPI 1283

Concessão da patente

#16.1

11/27/1990

RPI 1043

13.3

08/07/1990

RPI 1027

Notificação para pagamento de retribuição

#13.1

02/13/1990

RPI 1006

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