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Official data from INPI

MAQUINA PARA FABRICACAO DE BLOCOS DE CONCRETO

ConcedidaInvention Patent

Application data

Number

PI8302138

Type

Invention Patent

Filing

04/20/1983

Publication

12/04/1984

Progress at the INPI

  1. Filing04/20/83
  2. Publication12/04/84
  3. Examination09/17/85
  4. Allowance07/14/87
  5. Grant05/31/88
  6. Terminated01/16/90

The patent was granted on 05/31/1988 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: 05/31/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

I. D. (pessoa física)

Inventors

D. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/31/1988

RPI 919

Notificação para pagamento de retribuição

#13.1

11/10/1987

RPI 890

Deferimento

#9.1

07/14/1987

RPI 873

Solicitação de exame técnico

#4.1

09/17/1985

RPI 778

Publicação do pedido de patente

#3.1

12/04/1984

RPI 737

Pedido de patente depositado

#2.1

06/14/1983

RPI 660

Anuidade - prazo legal encerrado

#18.2

01/16/1990

RPI 1002

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