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Official data from INPI

ENGATE HIDRÁULICO E ENGATE HIDRÁULICO PARA CONEXÃO E DESCONEXÃO RÁPIDAS

ArquivadaInvention PatentPCT · US1987000935

Application data

Number

PI8707734

Type

Invention Patent

Filing

04/29/1987

Publication

10/03/1989

PCT

US1987000935

Progress at the INPI

  1. Filing04/29/87
  2. Publication10/03/89
  3. Examination03/01/90
  4. Allowance04/02/91
  5. Abandoned
  6. In force

The application was allowed on 04/02/1991 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

Bell Helicopter Textron Inc.

US

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Inventors

J. C. (pessoa física)

R. O. (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

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

07/16/1991

RPI 1076

Deferimento

#9.1

04/02/1991

RPI 1061

Exigência - art. 36 da LPI

#6.1

10/16/1990

RPI 1037

Solicitação de exame técnico

#4.1

03/01/1990

RPI 1007

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