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Official data from INPI

COMPOSTO DE MOLDAGEM COLORIDO DE TEREFTALATO DE POLIETILENO, PROCESSO PARA SUA PREPARAÇÃO, E RECIPIENTE COLORIDO COM O MESMO

ConcedidaInvention Patent

Application data

Number

PI8201550

Type

Invention Patent

Filing

03/19/1982

Publication

02/08/1983

Progress at the INPI

  1. Filing03/19/82
  2. Publication02/08/83
  3. Examination03/12/85
  4. Allowance07/19/88
  5. Grant02/28/89
  6. Terminated02/11/92

The patent was granted on 02/28/1989 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: 02/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Akzo N.V.

NL

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Inventors

A. V. (pessoa física)

NL

M. W. (pessoa física)

NL

M. P. (pessoa física)

NL

Technical data

Priority claims

NL

8 101 373 · 03/20/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/28/1989

RPI 958

Notificação para pagamento de retribuição

#13.1

11/16/1988

RPI 943

Deferimento

#9.1

07/19/1988

RPI 926

Exigência - art. 36 da LPI

#6.1

12/15/1987

RPI 895

Solicitação de exame técnico

#4.1

03/12/1985

RPI 751

3.4

03/29/1983

RPI 649

Publicação do pedido de patente

#3.1

02/08/1983

RPI 642

Pedido de patente depositado

#2.1

05/04/1982

RPI 602

Anuidade - prazo legal encerrado

#18.2

02/11/1992

RPI 1106

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