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Official data from INPI

PROCESSO DE APLICAÇÃO DE UM PELÍCULA DE ÓXIDO DE METAL SOBRE A SUPERFÍCIE DE UM SUBSTRATO VÍTREO AQUECIDO.

ConcedidaInvention Patent

Application data

Number

PI8207968

Type

Invention Patent

Filing

09/20/1982

Publication

10/04/1983

Progress at the INPI

  1. Filing09/20/82
  2. Publication10/04/83
  3. Examination01/17/84
  4. Allowance02/04/86
  5. Grant08/26/86
  6. Terminated06/26/90

The patent was granted on 08/26/1986 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: 08/26/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ford Motor Company

US

See this company's full portfolio

Inventors

V. [. (pessoa física)

Technical data

IPC Classification

Priority claims

US

325.891 · 11/30/1981

US

82/01299 · 09/20/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/26/1986

RPI 827

Notificação para pagamento de retribuição

#13.1

06/24/1986

RPI 818

Deferimento

#9.1

02/04/1986

RPI 798

Exigência - art. 36 da LPI

#6.1

01/08/1985

RPI 742

Solicitação de exame técnico

#4.1

01/17/1984

RPI 691

Notificação de entrada na fase nacional - PCT

#1.3

10/04/1983

RPI 676

Anuidade - prazo legal encerrado

#18.2

06/26/1990

RPI 1024

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