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Official data from INPI

DISPOSICAO CONSTRUTIVA EM CHUVEIRINHOS

Em AnáliseUtility Model

Application data

Number

MU6301454

Type

Utility Model

Filing

10/04/1983

Publication

01/10/1984

Progress at the INPI

  1. Filing10/04/83
  2. Publication01/10/84
  3. Examination06/19/84
  4. Allowance01/06/87
  5. Grant10/27/87
  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: 09/19/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

IMBRAEX INTERCAMBIO BRASILEIRO [BR]

Inventors

S. D. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

204

09/19/1989

RPI 987

Pedido de licença voluntária

#17.1

12/13/1988

RPI 947

Concessão da patente

#16.1

10/27/1987

RPI 888

Notificação para pagamento de retribuição

#13.1

06/09/1987

RPI 868

Deferimento

#9.1

01/06/1987

RPI 846

Exigência - art. 36 da LPI

#6.1

07/15/1986

RPI 821

14.1

10/08/1985

RPI 781

Solicitação de exame técnico

#4.1

06/19/1984

RPI 713

Publicação antecipada

#3.2

01/10/1984

RPI 690

Pedido de patente depositado

#2.1

12/06/1983

RPI 685

Republicação - classificação IPC

#15.11

01/26/2010

RPI 2038

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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