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Official data from INPI

ACIONAMENTO DE FUNCIONAMENTO LIVRE PARA O MOTOR DE ARRANQUE DE UM MOTOR DE COMBUSTÃO INTERNA

Arquivada/ExtintaInvention PatentPCT · CH1986000144

Application data

Number

PI8607224

Type

Invention Patent

Filing

10/15/1986

Publication

12/06/1988

PCT

CH1986000144

Progress at the INPI

  1. Filing10/15/86
  2. Publication12/06/88
  3. Examination06/05/90
  4. Allowance02/19/91
  5. Grant09/24/91
  6. Expired07/22/08

The letters patent expired on 07/22/2008: 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: 12/06/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Eea Eastern Engineering Associates AG

CH

Inventors

A. W. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

12/06/1988

RPI 946

Carta-patente expirada

#21.1

Patente extinta em 15/10/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

09/24/1991

RPI 1086

Notificação para pagamento de retribuição

#13.1

06/04/1991

RPI 1070

Deferimento

#9.1

02/19/1991

RPI 1055

Solicitação de exame técnico

#4.1

06/05/1990

RPI 1021

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