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Official data from INPI

ENXADA MULTIPLA

Em AnáliseUtility Model

Application data

Number

MU6101444

Type

Utility Model

Filing

10/16/1981

Publication

05/17/1983

Progress at the INPI

  1. Filing10/16/81
  2. Publication05/17/83
  3. Examination02/26/85
  4. Allowance09/30/86
  5. Grant08/25/87
  6. Terminated07/12/88

The patent was granted on 08/25/1987 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: 07/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

GORGULHO MARCOS ANTONIO [BR]

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Inventors

G. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

07/12/1988

RPI 925

Concessão da patente

#16.1

08/25/1987

RPI 879

Notificação para pagamento de retribuição

#13.1

03/04/1987

RPI 854

Deferimento

#9.1

09/30/1986

RPI 832

Exigência - art. 36 da LPI

#6.1

02/12/1986

RPI 799

Solicitação de exame técnico

#4.1

02/26/1985

RPI 749

Publicação do pedido de patente

#3.1

05/17/1983

RPI 656

Pedido de patente depositado

#2.1

12/01/1981

RPI 580

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