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Official data from INPI

APERFEIÇOAMENTO EM MECANISMO DE ESPELHO RETROVISOR

DeferidaInvention Patent

Application data

Number

PI8503616

Type

Invention Patent

Filing

07/26/1985

Publication

03/04/1987

Progress at the INPI

  1. Filing07/26/85
  2. Publication03/04/87
  3. Examination07/21/87
  4. Allowance10/10/89
  5. Grant06/26/90
  6. Expired07/15/08

The letters patent expired on 07/15/2008: 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: 10/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Metagal Indústria e Comércio Ltda

SP, BR

Vies Vitrolândia Ltda.

SP, BR

See this company's full portfolio

Inventors

L. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

10/10/1989

RPI 990

Solicitação de exame técnico

#4.1

07/21/1987

RPI 874

Publicação do pedido de patente

#3.1

03/04/1987

RPI 854

Pedido de patente depositado

#2.1

10/01/1985

RPI 780

Carta-patente expirada

#21.1

Patente extinta em 26/07/2000

07/15/2008

RPI 1958

Transferência deferida

#25.1

Transferido Por Incorporação de: Viés Vitrolândia LTDA.

05/11/1999

RPI 1479

Pedido de licença compulsória

#20.1

08/20/1996

RPI 1342

Concessão da patente

#16.1

06/26/1990

RPI 1024

Notificação para pagamento de retribuição

#13.1

02/06/1990

RPI 1005

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