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Official data from INPI

CONJUNTO DE LUMINÁRIA.

ConcedidaInvention Patent

Application data

Number

PI8405863

Type

Invention Patent

Filing

11/16/1984

Publication

09/17/1985

Progress at the INPI

  1. Filing11/16/84
  2. Publication09/17/85
  3. Examination10/06/87
  4. Allowance01/24/89
  5. Grant09/26/89
  6. Expired07/08/08

The letters patent expired on 07/08/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Lucas Industries Public Limited Company

GB

Magneti Marelli UK Limited

GB

See this company's full portfolio

Inventors

P. B. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8330925 · 11/19/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

Notificação para pagamento de retribuição

#13.1

05/30/1989

RPI 971

Deferimento

#9.1

01/24/1989

RPI 953

6.2

07/12/1988

RPI 925

Solicitação de exame técnico

#4.1

10/06/1987

RPI 885

Publicação do pedido de patente

#3.1

09/17/1985

RPI 778

Pedido de patente depositado

#2.1

01/29/1985

RPI 745

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era F21M 7/00.

03/27/2018

RPI 2464

Carta-patente expirada

#21.1

Patente extinta em 16/11/99

07/08/2008

RPI 1957

Pedido de licença compulsória

#20.1

12/31/1996

RPI 1361

Pedido de licença compulsória

#20.1

09/25/1990

RPI 1034

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