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Official data from INPI

APERFEIÇOAMENTO EM ESTOJOS DE PLÁSTICO INJETADO

ConcedidaUtility Model

Application data

Number

MU6300217

Type

Utility Model

Filing

02/09/1983

Publication

06/21/1983

Progress at the INPI

  1. Filing02/09/83
  2. Publication06/21/83
  3. Examination01/15/85
  4. Allowance08/18/87
  5. Grant04/26/88
  6. Expired12/07/93

The letters patent expired on 12/07/1993: the term of protection has ended. The technology is in the public domain and may be freely used 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

A. N. (pessoa física)

RS, BR

Inventors

N. [. (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

12/15/1987

RPI 895

Deferimento

#9.1

08/18/1987

RPI 878

Retificação

#15.6

06/09/1987

RPI 868

15.4

02/17/1987

RPI 852

Exigência - art. 36 da LPI

#6.1

03/11/1986

RPI 803

Solicitação de exame técnico

#4.1

01/15/1985

RPI 743

Publicação antecipada

#3.2

06/21/1983

RPI 661

Pedido de patente depositado

#2.1

04/12/1983

RPI 651

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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