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Official data from INPI

APARELHO PARA CONTROLAR A VELOCIDADE DE UM VEÍCULO

Em AnáliseInvention Patent

Application data

Number

PI8505912

Type

Invention Patent

Filing

11/25/1985

Publication

08/19/1986

Progress at the INPI

  1. Filing11/25/85
  2. Publication08/19/86
  3. Examination09/27/88
  4. Allowance08/06/91
  5. Grant04/28/92
  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: 09/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W. C. (pessoa física)

US

See this company's full portfolio

Inventors

P. Z. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

675675 · 11/28/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

09/27/1988

RPI 936

Publicação do pedido de patente

#3.1

08/19/1986

RPI 826

Pedido de patente depositado

#2.1

02/12/1986

RPI 799

Carta-patente expirada

#21.1

Patente extinta em 25/11/2000

07/15/2008

RPI 1958

Pedido de licença compulsória

#20.1

04/05/1994

RPI 1218

Concessão da patente

#16.1

04/28/1992

RPI 1117

Notificação para pagamento de retribuição

#13.1

12/03/1991

RPI 1096

Deferimento

#9.1

08/06/1991

RPI 1079

Republicação - classificação IPC

#15.11

07/16/1991

RPI 1076

Exigência - art. 36 da LPI

#6.1

03/05/1991

RPI 1057

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