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Official data from INPI

CARTUCHO DE FITA E PLATINA INTEGRADOS

ConcedidaInvention Patent

Application data

Number

PI8300252

Type

Invention Patent

Filing

01/27/1982

Publication

10/25/1983

Progress at the INPI

  1. Filing01/27/82
  2. Publication10/25/83
  3. Examination10/29/85
  4. Allowance06/09/87
  5. Grant10/27/87
  6. Terminated02/18/92

The patent was granted on 10/27/1987 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: 10/27/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

IBM [US]

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Inventors

M. C. (pessoa física)

P. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/27/1987

RPI 888

Deferimento

#9.1

06/09/1987

RPI 868

Exigência - art. 36 da LPI

#6.1

08/26/1986

RPI 827

Solicitação de exame técnico

#4.1

10/29/1985

RPI 784

Publicação do pedido de patente

#3.1

10/25/1983

RPI 679

Pedido de patente depositado

#2.1

03/08/1983

RPI 646

Anuidade - prazo legal encerrado

#18.2

02/18/1992

RPI 1107

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