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Official data from INPI

APERFEIÇOAMENTO EM PROCESSO PARA REVESTIMENTO DE UMA PEÇA DE TRABALHO

ConcedidaInvention Patent

Application data

Number

PI8007658

Type

Invention Patent

Filing

03/21/1980

Publication

-

Progress at the INPI

  1. Filing03/21/80
  2. Publication
  3. Examination09/28/82
  4. Allowance01/03/89
  5. Grant08/29/89
  6. Terminated02/04/92

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

D. S. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

023.360 · 03/23/1979

US

80/432 · 03/21/1980

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

05/16/1989

RPI 969

Deferimento

#9.1

01/03/1989

RPI 950

Exigência - art. 36 da LPI

#6.1

08/02/1988

RPI 928

Exigência - art. 36 da LPI

#6.1

04/22/1987

RPI 861

Exigência - art. 36 da LPI

#6.1

07/09/1985

RPI 768

Conhecimento de parecer técnico

#7.1

01/31/1984

RPI 693

Solicitação de exame técnico

#4.1

09/28/1982

RPI 623

Anuidade - prazo legal encerrado

#18.2

02/04/1992

RPI 1105

Pedido de licença compulsória

#20.1

07/24/1990

RPI 1025

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