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Official data from INPI

EQUIPAMENTO PARA A EXIBIÇÃO DE IMAGENS

ConcedidaInvention Patent

Application data

Number

PI8200692

Type

Invention Patent

Filing

02/09/1982

Publication

12/14/1982

Progress at the INPI

  1. Filing02/09/82
  2. Publication12/14/82
  3. Examination06/14/83
  4. Allowance04/29/86
  5. Grant11/25/86
  6. Terminated07/18/95

The patent was granted on 11/25/1986 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: 11/25/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Matsushita Electric Industrial Co., Ltd

JP

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Inventors

K. Y. (pessoa física)

JP

M. U. (pessoa física)

JP

M. M. (pessoa física)

JP

S. I. (pessoa física)

JP

S. I. (pessoa física)

JP

Technical data

IPC Classification

No IPC classification.

Priority claims

JP

18783/1981 · 02/10/1981

JP

22729/1981 · 02/18/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/25/1986

RPI 840

Notificação para pagamento de retribuição

#13.1

09/02/1986

RPI 828

Deferimento

#9.1

04/29/1986

RPI 810

8.1

12/31/1985

RPI 793

8.1

08/13/1985

RPI 773

Republicação - classificação IPC

#15.11

05/21/1985

RPI 761

Exigência - art. 36 da LPI

#6.1

12/04/1984

RPI 737

Solicitação de exame técnico

#4.1

06/14/1983

RPI 660

Publicação do pedido de patente

#3.1

12/14/1982

RPI 634

Pedido de patente depositado

#2.1

03/30/1982

RPI 597

Anuidade - prazo legal encerrado

#18.2

07/18/1995

RPI 1285

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