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Official data from INPI

CADEIRINHA SANITÁRIA PARA CRIANÇAS.

ConcedidaUtility Model

Application data

Number

MU6100363

Type

Utility Model

Filing

03/23/1981

Publication

11/03/1982

Progress at the INPI

  1. Filing03/23/81
  2. Publication11/03/82
  3. Examination06/21/83
  4. Allowance10/30/84
  5. Grant02/26/85
  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.

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Latest action published by the INPI: 02/26/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Elka Plásticos Ltda

SP, BR

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Inventors

K. E. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/26/1985

RPI 749

100

10/30/1984

RPI 732

Petição de recurso

#12.2

06/19/1984

RPI 713

Indeferimento

#9.2

02/21/1984

RPI 696

Solicitação de exame técnico

#4.1

06/21/1983

RPI 661

Publicação do pedido de patente

#3.1

11/03/1982

RPI 628

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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