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Official data from INPI

UNIDADES DE VIDRACA PARA AUTOMOVEIS E PROCESSO PARA AS PRODUZIR

ConcedidaInvention Patent

Application data

Number

PI7705035

Type

Invention Patent

Filing

08/02/1976

Publication

-

Progress at the INPI

  1. Filing08/02/76
  2. Publication
  3. Examination
  4. Allowance12/28/82
  5. Grant07/26/83
  6. Terminated10/23/90

The patent was granted on 07/26/1983 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 07/26/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

LIBBEY OWENS FORD CO

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Inventors

B. S. (pessoa física)

M. P. (pessoa física)

M. T. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/26/1983

RPI 666

Notificação para pagamento de retribuição

#13.1

05/24/1983

RPI 657

Republicação - classificação IPC

#15.11

01/11/1983

RPI 638

Deferimento

#9.1

12/28/1982

RPI 636

Exigência - art. 36 da LPI

#6.1

04/13/1982

RPI 599

Anuidade - prazo legal encerrado

#18.2

10/23/1990

RPI 1038

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