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Official data from INPI

PLACA DE APOIO PARA TRILHOS FERROVIÁRIOS.

Em AnáliseUtility Model

Application data

Number

MU5900898

Type

Utility Model

Filing

07/10/1979

Publication

-

Progress at the INPI

  1. Filing07/10/79
  2. Publication
  3. Examination
  4. Allowance03/08/83
  5. Grant02/28/84
  6. Terminated06/21/88

The patent was granted on 02/28/1984 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: 06/21/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Fundição Tupy S/A

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Inventors

R. O. (pessoa física)

S. L. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/21/1988

RPI 922

Concessão da patente

#16.1

02/28/1984

RPI 697

Notificação para pagamento de retribuição

#13.1

01/31/1984

RPI 693

110

12/06/1983

RPI 685

Recurso

#12.1

06/28/1983

RPI 662

Deferimento

#9.1

03/08/1983

RPI 646

Exigência - art. 36 da LPI

#6.1

06/08/1982

RPI 607

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