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Official data from INPI

FORMA DE BOCA APERFEIÇOADA PARA MOLDAGEM DE TUBOS.

ConcedidaUtility Model

Application data

Number

MU6101667

Type

Utility Model

Filing

11/19/1981

Publication

05/24/1983

Progress at the INPI

  1. Filing11/19/81
  2. Publication05/24/83
  3. Examination07/30/85
  4. Allowance02/17/87
  5. Grant08/25/87
  6. Terminated10/30/90

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.

Talk to a specialist

Latest action published by the INPI: 08/25/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. S. (pessoa física)

Inventors

S. [. (pessoa física)

Technical data

IPC Classification

Priority claims

ES

254.608 · 11/24/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/25/1987

RPI 879

Notificação para pagamento de retribuição

#13.1

06/23/1987

RPI 870

Deferimento

#9.1

02/17/1987

RPI 852

Exigência - art. 36 da LPI

#6.1

07/08/1986

RPI 820

Solicitação de exame técnico

#4.1

07/30/1985

RPI 771

Publicação do pedido de patente

#3.1

05/24/1983

RPI 657

Pedido de patente depositado

#2.1

01/05/1982

RPI 585

Anuidade - prazo legal encerrado

#18.2

10/30/1990

RPI 1039

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