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Official data from INPI

PLATAFORMA ELEVATORIA DE APLICACAO EM ESTRUTURAS METALICAS POCOS,TORRES E SIMILARES COM FREIO DE FRICCAO

ConcedidaUtility Model

Application data

Number

MU6400583

Type

Utility Model

Filing

04/18/1984

Publication

07/24/1984

Progress at the INPI

  1. Filing04/18/84
  2. Publication07/24/84
  3. Examination11/13/84
  4. Allowance03/15/88
  5. Grant12/27/88
  6. Terminated03/10/92

The patent was granted on 12/27/1988 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: 12/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

IVAN ROQUE GONZALES GRAZIA [BR]

Inventors

G. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/27/1988

RPI 949

Notificação para pagamento de retribuição

#13.1

07/19/1988

RPI 926

Deferimento

#9.1

03/15/1988

RPI 908

Exigência - art. 36 da LPI

#6.1

08/18/1987

RPI 878

Exigência - art. 36 da LPI

#6.1

09/23/1986

RPI 831

Solicitação de exame técnico

#4.1

11/13/1984

RPI 734

Publicação antecipada

#3.2

07/24/1984

RPI 718

Pedido de patente depositado

#2.1

07/03/1984

RPI 715

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: B66F 7/02; B66B 9/20.

03/27/2018

RPI 2464

Anuidade - prazo legal encerrado

#18.2

03/10/1992

RPI 1110

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