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Official data from INPI

INSTALAÇÃO CONTROLADORA PARA DOIS DISPOSITIVOS AJUSTADORES HIDRÁULICOS ABASTECIDOS POR UMA BOMBA DE ALTA PRESSÃO, CADA QUAL ATRAVÉS DE UM RAMO DE CORRENTE

Em AnáliseInvention PatentPCT · EP1988001064

Application data

Number

PI8807823

Type

Invention Patent

Filing

11/24/1988

Publication

10/23/1990

PCT

EP1988001064

Progress at the INPI

  1. Filing11/24/88
  2. Publication10/23/90
  3. Examination02/26/91
  4. Allowance02/11/92
  5. Grant09/29/92
  6. Terminated10/24/95

The patent was granted on 09/29/1992 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/24/1995. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Z. A. (pessoa física)

DE

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Inventors

W. T. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 37 40 661.2 · 12/01/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

10/24/1995

RPI 1299

Concessão da patente

#16.1

09/29/1992

RPI 1139

Notificação para pagamento de retribuição

#13.1

06/30/1992

RPI 1126

Deferimento

#9.1

02/11/1992

RPI 1106

Solicitação de exame técnico

#4.1

02/26/1991

RPI 1056

Notificação de entrada na fase nacional - PCT

#1.3

10/23/1990

RPI 1038

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