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Official data from INPI

DISPOSIÇÃO APLICADAS EM TORNEIRAS DE BICA MÓVEL COM SAÍDA PARA FILTRO.

ConcedidaUtility Model

Application data

Number

MU6301938

Type

Utility Model

Filing

12/21/1983

Publication

07/30/1985

Progress at the INPI

  1. Filing12/21/83
  2. Publication07/30/85
  3. Examination11/19/85
  4. Allowance01/06/87
  5. Grant03/29/88
  6. Expired11/22/94

The letters patent expired on 11/22/1994: 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: 03/29/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

F. P. (pessoa física)

SP, BR

Inventors

P. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/29/1988

RPI 910

Notificação para pagamento de retribuição

#13.1

11/24/1987

RPI 892

110

08/11/1987

RPI 877

Recurso

#12.1

05/05/1987

RPI 863

Deferimento

#9.1

01/06/1987

RPI 846

Pedido de certificado de adição de invenção

#5.1

03/11/1986

RPI 803

Solicitação de exame técnico

#4.1

11/19/1985

RPI 787

Publicação do pedido de patente

#3.1

07/30/1985

RPI 771

Pedido de patente depositado

#2.1

03/07/1984

RPI 698

Carta-patente expirada

#21.1

11/22/1994

RPI 1251

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