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Official data from INPI

Frenagem com comando eletrônico

ConcedidaInvention Patent

Application data

Number

PI8005541

Type

Invention Patent

Filing

08/28/1980

Publication

04/27/1982

Progress at the INPI

  1. Filing08/28/80
  2. Publication04/27/82
  3. Examination08/17/82
  4. Allowance05/27/86
  5. Grant12/30/86
  6. Expired09/26/95

The letters patent expired on 09/26/1995: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 12/30/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Industrias Villares S/A.

SP, BR

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Inventors

B. E. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/30/1986

RPI 845

Notificação para pagamento de retribuição

#13.1

09/23/1986

RPI 831

Deferimento

#9.1

05/27/1986

RPI 814

15.5

12/17/1985

RPI 791

Exigência - art. 36 da LPI

#6.1

01/22/1985

RPI 744

Conhecimento de parecer técnico

#7.1

03/27/1984

RPI 701

Solicitação de exame técnico

#4.1

08/17/1982

RPI 617

Publicação do pedido de patente

#3.1

04/27/1982

RPI 601

Carta-patente expirada

#21.1

09/26/1995

RPI 1295

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