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Official data from INPI

INSTRUMENTO DE PRESSÃO

DeferidaInvention Patent

Application data

Number

PI8501014

Type

Invention Patent

Filing

03/07/1985

Publication

10/14/1986

Progress at the INPI

  1. Filing03/07/85
  2. Publication10/14/86
  3. Examination05/12/87
  4. Allowance10/03/89
  5. Grant06/26/90
  6. Terminated05/21/96

The patent was granted on 06/26/1990 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 10/03/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ITM - Inter Técnica Micron Industria e Comercio LTDA.

SP, BR

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Inventors

D. F. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

10/03/1989

RPI 989

14.4

10/06/1987

RPI 885

Solicitação de exame técnico

#4.1

05/12/1987

RPI 864

Publicação do pedido de patente

#3.1

10/14/1986

RPI 834

Pedido de patente depositado

#2.1

05/28/1985

RPI 762

Anuidade - prazo legal encerrado

#18.2

05/21/1996

RPI 1329

Concessão da patente

#16.1

06/26/1990

RPI 1024

Notificação para pagamento de retribuição

#13.1

02/01/1990

RPI 1004

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