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Official data from INPI

DISPOSITIVO PROTETOR, ANTES DA UTILIZAÇÃO, DOS ROSQUEAMENTOS MACHOS E FÊMEAS E DOS ABAULAMENTOS DE JUNTA ANULARES, E ANEL EM MATÉRIA PLÁSTICA PARA O MESMO.

Em ExigênciaInvention Patent

Application data

Number

PI8504530

Type

Invention Patent

Filing

01/07/1985

Publication

12/24/1985

Progress at the INPI

  1. Filing01/07/85
  2. Publication12/24/85
  3. Examination10/06/87
  4. Allowance03/01/90
  5. Grant09/25/90
  6. Terminated09/19/95

The patent was granted on 09/25/1990 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: 07/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Vallourec

FR

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Inventors

J. D. (pessoa física)

FR

Technical data

Priority claims

FR

8400700 · 01/09/1984

FR

8419850 · 12/20/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

07/25/1989

RPI 979

Solicitação de exame técnico

#4.1

10/06/1987

RPI 885

Notificação de entrada na fase nacional - PCT

#1.3

12/24/1985

RPI 792

Anuidade - prazo legal encerrado

#18.2

09/19/1995

RPI 1294

Concessão da patente

#16.1

09/25/1990

RPI 1034

Notificação para pagamento de retribuição

#13.1

06/19/1990

RPI 1023

Deferimento

#9.1

03/01/1990

RPI 1007

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