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Official data from INPI

PROCESSO PARA IMPERMEABILIZAÇÃO E ELEMENTO DE INSERÇÃO

Em AnáliseInvention Patent

Application data

Number

PI8307739

Type

Invention Patent

Filing

07/01/1983

Publication

06/04/1985

Progress at the INPI

  1. Filing07/01/83
  2. Publication06/04/85
  3. Examination06/16/87
  4. Allowance04/12/88
  5. Grant05/29/90
  6. Terminated05/30/95

The patent was granted on 05/29/1990 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: 11/07/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

I. J. (pessoa física)

HU

Inventors

I. J. (pessoa física)

HU

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

11/07/1989

RPI 994

15.17

09/19/1989

RPI 987

Retificação

#15.6

07/04/1989

RPI 976

Retificação

#15.3

12/27/1988

RPI 949

Deferimento

#9.1

04/12/1988

RPI 912

Solicitação de exame técnico

#4.1

06/16/1987

RPI 869

Notificação de entrada na fase nacional - PCT

#1.3

06/04/1985

RPI 763

Anuidade - prazo legal encerrado

#18.2

05/30/1995

RPI 1278

Concessão da patente

#16.1

05/29/1990

RPI 1020

15.17

02/13/1990

RPI 1006

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