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Official data from INPI

ALOJAMENTO COMPOSITO PARA MECANISMO DE DIREÇÃO ASSISTIDA DO TIPO DE CREMALHEIRA E PINHÃO COM VALVULA ROTATIVA E PROCESSO DE FORMAR UM ALOJAMENTO COMPOSITO

Em AnáliseInvention Patent

Application data

Number

PI8801009

Type

Invention Patent

Filing

03/08/1988

Publication

10/11/1988

Progress at the INPI

  1. Filing03/08/88
  2. Publication10/11/88
  3. Examination12/13/88
  4. Allowance09/03/91
  5. Grant06/30/92
  6. Terminated12/31/96

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: 12/13/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. C. (pessoa física)

US

See this company's full portfolio

Inventors

D. B. (pessoa física)

US

J. R. (pessoa física)

YU

Technical data

IPC Classification

Priority claims

US

023.784 · 03/09/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

12/13/1988

RPI 947

Publicação do pedido de patente

#3.1

10/11/1988

RPI 938

Pedido de patente depositado

#2.1

07/12/1988

RPI 925

Anuidade - prazo legal encerrado

#18.2

12/31/1996

RPI 1361

Concessão da patente

#16.1

06/30/1992

RPI 1126

Notificação para pagamento de retribuição

#13.1

01/07/1992

RPI 1101

Deferimento

#9.1

09/03/1991

RPI 1083

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