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Official data from INPI

ELEMENTO DE ALVENARIA

ConcedidaUtility Model

Application data

Number

MU6400450

Type

Utility Model

Filing

03/27/1984

Publication

11/05/1985

Progress at the INPI

  1. Filing03/27/84
  2. Publication11/05/85
  3. Examination05/06/86
  4. Allowance08/11/87
  5. Grant04/26/88
  6. Terminated03/10/92

The patent was granted on 04/26/1988 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: 04/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ROBERTO CRISTALDI DA COSTA [BR]

Inventors

C. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

04/26/1988

RPI 914

Notificação para pagamento de retribuição

#13.1

12/01/1987

RPI 893

Deferimento

#9.1

08/11/1987

RPI 877

Exigência - art. 36 da LPI

#6.1

12/30/1986

RPI 845

Solicitação de exame técnico

#4.1

05/06/1986

RPI 811

Publicação do pedido de patente

#3.1

11/05/1985

RPI 785

Pedido de patente depositado

#2.1

06/19/1984

RPI 713

Republicação - classificação IPC

#15.11

12/29/2009

RPI 2034

Anuidade - prazo legal encerrado

#18.2

03/10/1992

RPI 1110

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