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Official data from INPI

ENXADA MECANICA

Em AnáliseInvention Patent

Application data

Number

PI7701360

Type

Invention Patent

Filing

03/07/1977

Publication

-

Progress at the INPI

  1. Filing03/07/77
  2. Publication
  3. Examination
  4. Allowance
  5. Grant05/31/83
  6. Terminated12/08/87

The patent was granted on 05/31/1983 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: 12/08/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. B. (pessoa física)

Inventors

M. B. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

12/08/1987

RPI 894

201

04/03/1984

RPI 702

Pedido de licença voluntária

#17.1

11/08/1983

RPI 681

Concessão da patente

#16.1

05/31/1983

RPI 658

Notificação para pagamento de retribuição

#13.1

01/18/1983

RPI 639

Notificação para pagamento de retribuição

#13.1

11/30/1982

RPI 632

110

09/21/1982

RPI 622

Recurso

#12.1

10/06/1981

RPI 572

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