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Official data from INPI

RECIPIENTE PARA ACONDICIONAMENTO COM ABERTURA FACILITADA E TAMPA DE MÚLTIPLAS CAMADAS PARA O MESMO

Em AnáliseInvention Patent

Application data

Number

PI8704972

Type

Invention Patent

Filing

09/28/1987

Publication

05/17/1988

Progress at the INPI

  1. Filing09/28/87
  2. Publication05/17/88
  3. Examination10/04/88
  4. Allowance02/04/92
  5. Grant12/29/92
  6. Terminated06/25/96

The patent was granted on 12/29/1992 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: 12/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Idemitsu Petrochemical Co., Ltd.

JP

See this company's full portfolio

Inventors

T. S. (pessoa física)

JP

Y. T. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

229.594/1986 · 09/30/1986

JP

42.794/1986 · 02/27/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

15.16

12/27/1988

RPI 949

Solicitação de exame técnico

#4.1

10/04/1988

RPI 937

Publicação do pedido de patente

#3.1

05/17/1988

RPI 917

Pedido de patente depositado

#2.1

12/22/1987

RPI 896

Anuidade - prazo legal encerrado

#18.2

06/25/1996

RPI 1334

Concessão da patente

#16.1

12/29/1992

RPI 1152

Notificação para pagamento de retribuição

#13.1

06/09/1992

RPI 1123

Deferimento

#9.1

02/04/1992

RPI 1105

Conhecimento de parecer técnico

#7.1

07/02/1991

RPI 1074

6.2

01/22/1991

RPI 1051

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