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Official data from INPI

DISPOSIÇÃO CONSTRUTIVA DE UMA TUBULAÇÃO FLEXÍVEL PARA DESCARGA DE LIXOS E MATERIAIS DE REJEITO.

Em AnáliseUtility Model

Application data

Number

MU6800041

Type

Utility Model

Filing

01/15/1988

Publication

07/26/1988

Progress at the INPI

  1. Filing01/15/88
  2. Publication07/26/88
  3. Examination10/11/88
  4. Refused08/31/93
  5. Grant
  6. In force

The application was refused on 08/31/1993 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/11/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Celka Empreendimentos e Participações Ltda.

RJ, BR

Inventors

J. F. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/11/1988

RPI 938

Publicação antecipada

#3.2

07/26/1988

RPI 927

Pedido de patente depositado

#2.1

05/03/1988

RPI 915

130

08/31/1993

RPI 1187

Retificação

#15.3

03/23/1993

RPI 1164

Recurso

#12.1

05/14/1991

RPI 1067

Deferimento

#9.1

02/05/1991

RPI 1053

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