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Official data from INPI

DISPOSIÇÃO INTRODUZIDA EM CAIXA D'ÁGUA.

ConcedidaUtility Model

Application data

Number

MU6300797

Type

Utility Model

Filing

06/09/1983

Publication

02/21/1984

Progress at the INPI

  1. Filing06/09/83
  2. Publication02/21/84
  3. Examination07/03/84
  4. Allowance07/02/85
  5. Grant02/04/86
  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: 02/04/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. P. (pessoa física)

Inventors

P. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/04/1986

RPI 798

Notificação para pagamento de retribuição

#13.1

10/22/1985

RPI 783

Deferimento

#9.1

07/02/1985

RPI 767

Republicação - classificação IPC

#15.11

06/18/1985

RPI 765

Solicitação de exame técnico

#4.1

07/03/1984

RPI 715

Publicação antecipada

#3.2

02/21/1984

RPI 696

Pedido de patente depositado

#2.1

07/26/1983

RPI 666

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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