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Official data from INPI

APERFEICOAMENTO EM ROLO PARA MAQUINA DE LIXAR CALCADOS

ConcedidaInvention Patent

Application data

Number

PI7705775

Type

Invention Patent

Filing

08/30/1977

Publication

-

Progress at the INPI

  1. Filing08/30/77
  2. Publication
  3. Examination
  4. Allowance12/01/81
  5. Grant04/26/83
  6. Terminated01/21/92

The patent was granted on 04/26/1983 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: 04/26/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

VETTER E

Inventors

V. E. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

04/26/1983

RPI 653

14.1

11/09/1982

RPI 629

Notificação para pagamento de retribuição

#13.1

04/13/1982

RPI 599

Deferimento

#9.1

12/01/1981

RPI 580

Anuidade - prazo legal encerrado

#18.2

01/21/1992

RPI 1103

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