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Official data from INPI

REFORÇO PARA CONEXÕES PLÁSTICAS.

Em AnáliseUtility Model

Application data

Number

MU6101009

Type

Utility Model

Filing

07/27/1981

Publication

03/08/1983

Progress at the INPI

  1. Filing07/27/81
  2. Publication03/08/83
  3. Examination09/06/83
  4. Allowance05/07/85
  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: 01/21/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Cia. Hansen Industrial

SC, BR

Inventors

C. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

201

01/21/1987

RPI 848

Pedido de licença voluntária

#17.1

08/19/1986

RPI 826

Concessão da patente

#16.1

11/26/1985

RPI 788

Notificação para pagamento de retribuição

#13.1

08/27/1985

RPI 775

Deferimento

#9.1

05/07/1985

RPI 759

Exigência - art. 36 da LPI

#6.1

10/30/1984

RPI 732

Solicitação de exame técnico

#4.1

09/06/1983

RPI 672

Publicação do pedido de patente

#3.1

03/08/1983

RPI 646

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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