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Official data from INPI

PENDURAL PARA FOLHAS DE PAPEL.

Em AnáliseUtility Model

Application data

Number

MU6200141

Type

Utility Model

Filing

02/04/1982

Publication

09/13/1983

Progress at the INPI

  1. Filing02/04/82
  2. Publication09/13/83
  3. Examination06/19/84
  4. Allowance04/09/85
  5. Grant11/26/85
  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: 09/30/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

AMEROPLAST INDÚSTRIA DE PLÁSTICOS LTDA

Inventors

R. G. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

20.7

09/30/1986

RPI 832

20.7

09/23/1986

RPI 831

Concessão da patente

#16.1

11/26/1985

RPI 788

Notificação para pagamento de retribuição

#13.1

07/30/1985

RPI 771

Deferimento

#9.1

04/09/1985

RPI 755

Solicitação de exame técnico

#4.1

06/19/1984

RPI 713

Publicação do pedido de patente

#3.1

09/13/1983

RPI 673

Pedido de patente depositado

#2.1

03/30/1982

RPI 597

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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