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Official data from INPI

VÁLVULA COM DISTRIBUIDOR GIRATÓRIO PARA DIREÇÕES HIDRÁULICAS DE FORÇA AUXILIAR

Em AnáliseInvention PatentPCT · EP1987000524

Application data

Number

PI8707809

Type

Invention Patent

Filing

09/16/1987

Publication

08/15/1989

PCT

EP1987000524

Progress at the INPI

  1. Filing09/16/87
  2. Publication08/15/89
  3. Examination03/27/90
  4. Allowance09/17/91
  5. Grant06/30/92
  6. Terminated06/25/96

The patent was granted on 06/30/1992 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: 08/15/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Z. A. (pessoa física)

DE

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Inventors

D. E. (pessoa física)

DE

H. H. (pessoa física)

W. K. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

LU

PCT/EP 86/00543 · 09/19/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

08/15/1989

RPI 982

Anuidade - prazo legal encerrado

#18.2

06/25/1996

RPI 1334

Concessão da patente

#16.1

06/30/1992

RPI 1126

Notificação para pagamento de retribuição

#13.1

01/21/1992

RPI 1103

Deferimento

#9.1

09/17/1991

RPI 1085

Solicitação de exame técnico

#4.1

03/27/1990

RPI 1011

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