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Official data from INPI

PROCESSO DE PRODUCAO E MANUFACTURA DE UM ARO DE RODA E APERFEICOAMENTO EM PROCESSO DE FORMACAO POR ROLOS DE UM ARO DE RODA DE VEICULO

ConcedidaInvention Patent

Application data

Number

PI7907636

Type

Invention Patent

Filing

11/26/1979

Publication

-

Progress at the INPI

  1. Filing11/26/79
  2. Publication
  3. Examination09/06/83
  4. Allowance12/26/84
  5. Grant06/25/85
  6. Terminated01/28/92

The patent was granted on 06/25/1985 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: 06/25/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

KELSEY HAYES CO

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Inventors

E. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/25/1985

RPI 766

Notificação para pagamento de retribuição

#13.1

04/16/1985

RPI 756

Deferimento

#9.1

12/26/1984

RPI 740

8.1

10/02/1984

RPI 728

Republicação - classificação IPC

#15.11

09/25/1984

RPI 727

Exigência - art. 36 da LPI

#6.1

04/24/1984

RPI 705

Solicitação de exame técnico

#4.1

09/06/1983

RPI 672

Solicitação de exame não realizada

#4.2

08/09/1983

RPI 668

Anuidade - prazo legal encerrado

#18.2

01/28/1992

RPI 1104

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