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Official data from INPI

RETENTOR PARA TUBOS DE DESCARGA DE VASO SANITÁRIOS.

ConcedidaUtility Model

Application data

Number

MU6200386

Type

Utility Model

Filing

02/23/1982

Publication

11/01/1983

Progress at the INPI

  1. Filing02/23/82
  2. Publication11/01/83
  3. Examination01/31/84
  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: 11/26/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Akros Industrial de Plásticos Ltda.

SC, BR

See this company's full portfolio

Inventors

A. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

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

12/18/1984

RPI 739

Solicitação de exame técnico

#4.1

01/31/1984

RPI 693

Publicação do pedido de patente

#3.1

11/01/1983

RPI 680

Pedido de patente depositado

#2.1

05/11/1982

RPI 603

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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