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Official data from INPI

ESCORREDOR DE PRATOS.

Em AnáliseUtility Model

Application data

Number

MU6101535

Type

Utility Model

Filing

10/30/1981

Publication

05/31/1983

Progress at the INPI

  1. Filing10/30/81
  2. Publication05/31/83
  3. Examination02/07/84
  4. Allowance05/07/85
  5. Grant12/31/85
  6. Terminated07/12/88

The patent was granted on 12/31/1985 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: 07/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Eletricalor-Eletrotérmica e Metalúrgica Ltda

Inventors

C. R. (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

12/31/1985

RPI 793

Notificação para pagamento de retribuição

#13.1

08/27/1985

RPI 775

Deferimento

#9.1

05/07/1985

RPI 759

Exigência - art. 36 da LPI

#6.1

10/09/1984

RPI 729

Solicitação de exame técnico

#4.1

02/07/1984

RPI 694

Publicação do pedido de patente

#3.1

05/31/1983

RPI 658

Pedido de patente depositado

#2.1

12/15/1981

RPI 582

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