(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

CONJUNTO DE VÁLVULA-COMANDO PARA O SISTEMA HIDRÁULICO DE TRATORES

Em AnáliseInvention Patent

Application data

Number

PI8400011

Type

Invention Patent

Filing

01/03/1984

Publication

06/26/1984

Progress at the INPI

  1. Filing01/03/84
  2. Publication06/26/84
  3. Examination08/12/86
  4. Allowance09/08/87
  5. Grant09/26/89
  6. Terminated05/30/95

The patent was granted on 09/26/1989 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: 11/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Hidrover-Equipamentos Oleodinâmicos Ltda.

RS, BR

Inventors

J. P. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença voluntária

#17.1

11/21/1989

RPI 996

Concessão da patente

#16.1

09/26/1989

RPI 988

110

05/30/1989

RPI 971

Recurso

#12.1

01/19/1988

RPI 900

Deferimento

#9.1

09/08/1987

RPI 881

Solicitação de exame técnico

#4.1

08/12/1986

RPI 825

Publicação antecipada

#3.2

06/26/1984

RPI 714

Pedido de patente depositado

#2.1

03/20/1984

RPI 700

Anuidade - prazo legal encerrado

#18.2

05/30/1995

RPI 1278

201

05/29/1990

RPI 1020

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.