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Official data from INPI

APARELHO PARA RASPAR BORRA DA SUPERFÍCIE DE UMA EXTENSÃO DE LÍQUIDO.

ConcedidaInvention Patent

Application data

Number

PI8101256

Type

Invention Patent

Filing

02/27/1981

Publication

-

Progress at the INPI

  1. Filing02/27/81
  2. Publication
  3. Examination08/23/83
  4. Allowance05/22/84
  5. Grant11/27/84
  6. Terminated02/04/92

The patent was granted on 11/27/1984 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: 11/27/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Esmil B.V.

NL

Inventors

L. J. (pessoa física)

Technical data

IPC Classification

Priority claims

NL

8001198 · 02/28/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/27/1984

RPI 736

Notificação para pagamento de retribuição

#13.1

09/04/1984

RPI 724

Deferimento

#9.1

05/22/1984

RPI 709

Solicitação de exame técnico

#4.1

08/23/1983

RPI 670

Anuidade - prazo legal encerrado

#18.2

02/04/1992

RPI 1105

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