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Official data from INPI

APARELHO DE INJEÇÃO VERTICAL

Em AnáliseInvention Patent

Application data

Number

PI8706459

Type

Invention Patent

Filing

11/30/1987

Publication

07/12/1988

Progress at the INPI

  1. Filing11/30/87
  2. Publication07/12/88
  3. Examination09/20/88
  4. Allowance12/14/93
  5. Grant10/25/94
  6. Terminated12/31/96

The patent was granted on 10/25/1994 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: 09/20/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ube Industries, Ltd.

JP

See this company's full portfolio

Inventors

K. I. (pessoa física)

JP

K. K. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

61-284155 · 12/01/1986

JP

62-0001055 · 01/08/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

09/20/1988

RPI 935

Publicação do pedido de patente

#3.1

07/12/1988

RPI 925

Pedido de patente depositado

#2.1

04/05/1988

RPI 911

Anuidade - prazo legal encerrado

#18.2

12/31/1996

RPI 1361

Concessão da patente

#16.1

10/25/1994

RPI 1247

Deferimento

#9.1

12/14/1993

RPI 1202

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