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Official data from INPI

FIXAÇÃO ELÁSTICA DE TRILHOS PARA DORMENTES DE CONCRETO.

Concessão AnuladaInvention Patent

Application data

Number

PI8007004

Type

Invention Patent

Filing

10/30/1980

Publication

-

Progress at the INPI

  1. Filing10/30/80
  2. Publication
  3. Examination
  4. Allowance05/31/83
  5. Grant11/29/83
  6. Terminated02/04/92

The patent was granted on 11/29/1983 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: 02/14/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. A. (pessoa física)

DE

Inventors

D. P. (pessoa física)

S. H. (pessoa física)

S. W. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 29 44 725.4 · 11/06/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

16.3

02/14/1984

RPI 695

Concessão da patente

#16.1

11/29/1983

RPI 684

Notificação para pagamento de retribuição

#13.1

09/27/1983

RPI 675

Deferimento

#9.1

05/31/1983

RPI 658

Anuidade - prazo legal encerrado

#18.2

02/04/1992

RPI 1105

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