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Official data from INPI

COMUTADOR DE FALHA PARA VÁLVULA DE DOSAGEM DO SISTEMA DE FRENAGEM

ArquivadaInvention PatentPCT · US1987002890

Application data

Number

PI8707894

Type

Invention Patent

Filing

11/03/1987

Publication

10/03/1989

PCT

US1987002890

Progress at the INPI

  1. Filing11/03/87
  2. Publication10/03/89
  3. Examination03/27/90
  4. Allowance12/03/91
  5. Abandoned
  6. In force

The application was allowed on 12/03/1991 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 10/03/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. C. (pessoa física)

US

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Inventors

L. B. (pessoa física)

US

R. G. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

935.872 · 11/28/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

10/03/1989

RPI 989

Arquivamento - Art. 38 §2° da LPI

#11.4

10/06/1992

RPI 1140

Notificação para pagamento de retribuição

#13.1

04/21/1992

RPI 1116

Deferimento

#9.1

12/03/1991

RPI 1096

Solicitação de exame técnico

#4.1

03/27/1990

RPI 1011

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