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Official data from INPI

TUBO PLÁSTICO PARA RECEBER ENCAIXES, BEM COMO PROCESSO E DISPOSITIVO PARA SUA PRODUÇÃO.

Em AnáliseInvention Patent

Application data

Number

PI8702334

Type

Invention Patent

Filing

05/07/1987

Publication

11/22/1988

Progress at the INPI

  1. Filing05/07/87
  2. Publication11/22/88
  3. Examination10/17/89
  4. Allowance05/01/90
  5. Grant11/27/90
  6. Terminated10/17/95

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

Wavin B.V.

NL

See this company's full portfolio

Inventors

A. G. (pessoa física)

DE

J. G. (pessoa física)

DE

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/17/1989

RPI 991

Publicação do pedido de patente

#3.1

11/22/1988

RPI 944

Pedido de patente depositado

#2.1

08/04/1987

RPI 876

Anuidade - prazo legal encerrado

#18.2

10/17/1995

RPI 1298

Concessão da patente

#16.1

11/27/1990

RPI 1043

Notificação para pagamento de retribuição

#13.1

08/21/1990

RPI 1029

Deferimento

#9.1

05/01/1990

RPI 1016

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