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Official data from INPI

CODEPÓSITO ELETROLÍTICODE ZINCO E GRAFITE; PROCESSO DE ELETROGALVANIZAÇÃO DE ZINCO E GRAFITE E DE UM LOTE DE FECHOS ROSCADOS; MATERIAL DE REVESTIMENTO DE ALTA LUBRICIDADE; FECHO ROSCADO ELETROGALVANIZADO.

ConcedidaInvention Patent

Application data

Number

PI8208101

Type

Invention Patent

Filing

12/01/1982

Publication

10/02/1984

Progress at the INPI

  1. Filing12/01/82
  2. Publication10/02/84
  3. Examination06/17/86
  4. Allowance12/13/88
  5. Grant08/29/89
  6. Terminated02/11/92

The patent was granted on 08/29/1989 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: 08/29/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ford Motor Company

US

See this company's full portfolio

Inventors

J. M. (pessoa física)

US

W. D. (pessoa física)

US

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/29/1989

RPI 984

Notificação para pagamento de retribuição

#13.1

04/25/1989

RPI 966

Deferimento

#9.1

12/13/1988

RPI 947

Exigência - art. 36 da LPI

#6.1

07/05/1988

RPI 924

Solicitação de exame técnico

#4.1

06/17/1986

RPI 817

Notificação de entrada na fase nacional - PCT

#1.3

10/02/1984

RPI 728

Anuidade - prazo legal encerrado

#18.2

02/11/1992

RPI 1106

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